annotate mercurial/patch.py @ 5033:1b07668b8cc3

patch: remove unused parameter from b85diff
author Bryan O'Sullivan <bos@serpentine.com>
date Mon, 30 Jul 2007 20:49:08 -0700
parents 4106dde15aed
children a675f6d5d069
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1 # patch.py - patch file parsing routines
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2 #
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
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4 # Copyright 2007 Chris Mason <chris.mason@oracle.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 from i18n import _
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10 from node import *
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11 import base85, cmdutil, mdiff, util, context, revlog, diffhelpers
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12 import cStringIO, email.Parser, os, popen2, re, sha
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13 import sys, tempfile, zlib
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14
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15 class PatchError(Exception):
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16 pass
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17
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18 class NoHunks(PatchError):
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19 pass
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20
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21 # helper functions
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22
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23 def copyfile(src, dst, basedir=None):
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24 if not basedir:
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25 basedir = os.getcwd()
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26
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27 abssrc, absdst = [os.path.join(basedir, n) for n in (src, dst)]
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28 if os.path.exists(absdst):
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29 raise util.Abort(_("cannot create %s: destination already exists") %
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30 dst)
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31
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32 targetdir = os.path.dirname(absdst)
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33 if not os.path.isdir(targetdir):
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34 os.makedirs(targetdir)
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35
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36 util.copyfile(abssrc, absdst)
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37
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38 # public functions
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39
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40 def extract(ui, fileobj):
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41 '''extract patch from data read from fileobj.
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42
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43 patch can be a normal patch or contained in an email message.
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44
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45 return tuple (filename, message, user, date, node, p1, p2).
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46 Any item in the returned tuple can be None. If filename is None,
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47 fileobj did not contain a patch. Caller must unlink filename when done.'''
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48
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49 # attempt to detect the start of a patch
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50 # (this heuristic is borrowed from quilt)
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51 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' +
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52 'retrieving revision [0-9]+(\.[0-9]+)*$|' +
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53 '(---|\*\*\*)[ \t])', re.MULTILINE)
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54
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55 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
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56 tmpfp = os.fdopen(fd, 'w')
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57 try:
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58 msg = email.Parser.Parser().parse(fileobj)
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59
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60 subject = msg['Subject']
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61 user = msg['From']
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62 # should try to parse msg['Date']
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63 date = None
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64 nodeid = None
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65 branch = None
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66 parents = []
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67
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68 if subject:
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69 if subject.startswith('[PATCH'):
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70 pend = subject.find(']')
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71 if pend >= 0:
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72 subject = subject[pend+1:].lstrip()
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73 subject = subject.replace('\n\t', ' ')
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74 ui.debug('Subject: %s\n' % subject)
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75 if user:
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76 ui.debug('From: %s\n' % user)
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77 diffs_seen = 0
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78 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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79 message = ''
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80 for part in msg.walk():
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81 content_type = part.get_content_type()
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82 ui.debug('Content-Type: %s\n' % content_type)
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83 if content_type not in ok_types:
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84 continue
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85 payload = part.get_payload(decode=True)
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86 m = diffre.search(payload)
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87 if m:
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88 hgpatch = False
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89 ignoretext = False
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90
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91 ui.debug(_('found patch at byte %d\n') % m.start(0))
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92 diffs_seen += 1
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93 cfp = cStringIO.StringIO()
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94 for line in payload[:m.start(0)].splitlines():
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95 if line.startswith('# HG changeset patch'):
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96 ui.debug(_('patch generated by hg export\n'))
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97 hgpatch = True
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98 # drop earlier commit message content
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99 cfp.seek(0)
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100 cfp.truncate()
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101 subject = None
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102 elif hgpatch:
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103 if line.startswith('# User '):
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104 user = line[7:]
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105 ui.debug('From: %s\n' % user)
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106 elif line.startswith("# Date "):
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107 date = line[7:]
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108 elif line.startswith("# Branch "):
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109 branch = line[9:]
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110 elif line.startswith("# Node ID "):
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111 nodeid = line[10:]
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112 elif line.startswith("# Parent "):
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113 parents.append(line[10:])
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114 elif line == '---' and 'git-send-email' in msg['X-Mailer']:
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115 ignoretext = True
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116 if not line.startswith('# ') and not ignoretext:
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117 cfp.write(line)
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118 cfp.write('\n')
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119 message = cfp.getvalue()
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120 if tmpfp:
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121 tmpfp.write(payload)
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122 if not payload.endswith('\n'):
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123 tmpfp.write('\n')
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124 elif not diffs_seen and message and content_type == 'text/plain':
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125 message += '\n' + payload
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126 except:
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127 tmpfp.close()
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128 os.unlink(tmpname)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2864
diff changeset
129 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2864
diff changeset
130
4770
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
131 if subject and not message.startswith(subject):
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
132 message = '%s\n%s' % (subject, message)
2865
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2864
diff changeset
133 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2864
diff changeset
134 if not diffs_seen:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2864
diff changeset
135 os.unlink(tmpname)
4440
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
136 return None, message, user, date, branch, None, None, None
4258
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
137 p1 = parents and parents.pop(0) or None
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
138 p2 = parents and parents.pop(0) or None
4440
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
139 return tmpname, message, user, date, branch, nodeid, p1, p2
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
140
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
141 GP_PATCH = 1 << 0 # we have to run patch
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
142 GP_FILTER = 1 << 1 # there's some copy/rename operation
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
143 GP_BINARY = 1 << 2 # there's a binary patch
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
144
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
145 def readgitpatch(fp, firstline):
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
146 """extract git-style metadata about patches from <patchname>"""
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
147 class gitpatch:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
148 "op is one of ADD, DELETE, RENAME, MODIFY or COPY"
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
149 def __init__(self, path):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
150 self.path = path
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
151 self.oldpath = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
152 self.mode = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
153 self.op = 'MODIFY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
154 self.copymod = False
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
155 self.lineno = 0
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
156 self.binary = False
3215
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3192
diff changeset
157
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
158 def reader(fp, firstline):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
159 yield firstline
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
160 for line in fp:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
161 yield line
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
162
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
163 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
164 gitre = re.compile('diff --git a/(.*) b/(.*)')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
165 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
166 gitpatches = []
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
167 # Can have a git patch with only metadata, causing patch to complain
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
168 dopatch = 0
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
169
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
170 lineno = 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
171 for line in reader(fp, firstline):
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
172 lineno += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
173 if line.startswith('diff --git'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
174 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
175 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
176 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
177 gitpatches.append(gp)
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3632
diff changeset
178 src, dst = m.group(1, 2)
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
179 gp = gitpatch(dst)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
180 gp.lineno = lineno
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
181 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
182 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
183 if gp.op in ('COPY', 'RENAME'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
184 gp.copymod = True
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
185 dopatch |= GP_FILTER
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
186 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
187 gp = None
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
188 dopatch |= GP_PATCH
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
189 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
190 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
191 gp.op = 'RENAME'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
192 gp.oldpath = line[12:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
193 elif line.startswith('rename to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
194 gp.path = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
195 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
196 gp.op = 'COPY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
197 gp.oldpath = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
198 elif line.startswith('copy to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
199 gp.path = line[8:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
200 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
201 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
202 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
203 gp.op = 'ADD'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
204 gp.mode = int(line.rstrip()[-3:], 8)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
205 elif line.startswith('new mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
206 gp.mode = int(line.rstrip()[-3:], 8)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
207 elif line.startswith('GIT binary patch'):
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
208 dopatch |= GP_BINARY
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
209 gp.binary = True
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
210 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
211 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
212
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
213 if not gitpatches:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
214 dopatch = GP_PATCH
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
215
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
216 return (dopatch, gitpatches)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
217
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
218 def patch(patchname, ui, strip=1, cwd=None, files={}):
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
219 """apply <patchname> to the working directory.
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
220 returns whether patch was applied with fuzz factor."""
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
221 patcher = ui.config('ui', 'patch')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
222 args = []
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
223 try:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
224 if patcher:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
225 return externalpatch(patcher, args, patchname, ui, strip, cwd,
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
226 files)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
227 else:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
228 try:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
229 return internalpatch(patchname, ui, strip, cwd, files)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
230 except NoHunks:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
231 patcher = util.find_exe('gpatch') or util.find_exe('patch')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
232 ui.debug('no valid hunks found; trying with %r instead\n' %
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
233 patcher)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
234 if util.needbinarypatch():
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
235 args.append('--binary')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
236 return externalpatch(patcher, args, patchname, ui, strip, cwd,
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
237 files)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
238 except PatchError, err:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
239 s = str(err)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
240 if s:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
241 raise util.Abort(s)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
242 else:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
243 raise util.Abort(_('patch failed to apply'))
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
244
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
245 def externalpatch(patcher, args, patchname, ui, strip, cwd, files):
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
246 """use <patcher> to apply <patchname> to the working directory.
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
247 returns whether patch was applied with fuzz factor."""
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
248
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
249 fuzz = False
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
250 if cwd:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
251 args.append('-d %s' % util.shellquote(cwd))
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
252 fp = os.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
253 util.shellquote(patchname)))
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
254
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
255 for line in fp:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
256 line = line.rstrip()
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
257 ui.note(line + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
258 if line.startswith('patching file '):
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
259 pf = util.parse_patch_output(line)
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
260 printed_file = False
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
261 files.setdefault(pf, (None, None))
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
262 elif line.find('with fuzz') >= 0:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
263 fuzz = True
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
264 if not printed_file:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
265 ui.warn(pf + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
266 printed_file = True
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
267 ui.warn(line + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
268 elif line.find('saving rejects to file') >= 0:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
269 ui.warn(line + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
270 elif line.find('FAILED') >= 0:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
271 if not printed_file:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
272 ui.warn(pf + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
273 printed_file = True
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
274 ui.warn(line + '\n')
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
275 code = fp.close()
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
276 if code:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
277 raise PatchError(_("patch command failed: %s") %
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
278 util.explain_exit(code)[0])
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
279 return fuzz
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
280
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
281 def internalpatch(patchname, ui, strip, cwd, files):
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
282 """use builtin patch to apply <patchname> to the working directory.
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
283 returns whether patch was applied with fuzz factor."""
4904
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4903
diff changeset
284 fp = file(patchname, 'rb')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
285 if cwd:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
286 curdir = os.getcwd()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
287 os.chdir(cwd)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
288 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
289 ret = applydiff(ui, fp, files, strip=strip)
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
290 finally:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
291 if cwd:
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
292 os.chdir(curdir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
293 if ret < 0:
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
294 raise PatchError
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
295 return ret > 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
296
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
297 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
298 unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
299 contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
300
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
301 class patchfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
302 def __init__(self, ui, fname):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
303 self.fname = fname
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
304 self.ui = ui
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
305 try:
4904
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4903
diff changeset
306 fp = file(fname, 'rb')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
307 self.lines = fp.readlines()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
308 self.exists = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
309 except IOError:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
310 dirname = os.path.dirname(fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
311 if dirname and not os.path.isdir(dirname):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
312 dirs = dirname.split(os.path.sep)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
313 d = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
314 for x in dirs:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
315 d = os.path.join(d, x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
316 if not os.path.isdir(d):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
317 os.mkdir(d)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
318 self.lines = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
319 self.exists = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
320
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
321 self.hash = {}
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
322 self.dirty = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
323 self.offset = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
324 self.rej = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
325 self.fileprinted = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
326 self.printfile(False)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
327 self.hunks = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
328
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
329 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
330 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
331 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
332 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
333 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
334 s = _("patching file %s\n") % self.fname
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
335 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
336 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
337 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
338 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
339
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
340
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
341 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
342 # looks through the hash and finds candidate lines. The
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
343 # result is a list of line numbers sorted based on distance
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
344 # from linenum
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
345 def sorter(a, b):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
346 vala = abs(a - linenum)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
347 valb = abs(b - linenum)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
348 return cmp(vala, valb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
349
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
350 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
351 cand = self.hash[l]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
352 except:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
353 return []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
354
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
355 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
356 # resort our list of potentials forward then back.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
357 cand.sort(cmp=sorter)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
358 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
359
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
360 def hashlines(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
361 self.hash = {}
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
362 for x in xrange(len(self.lines)):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
363 s = self.lines[x]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
364 self.hash.setdefault(s, []).append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
365
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
366 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
367 # our rejects are a little different from patch(1). This always
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
368 # creates rejects in the same form as the original patch. A file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
369 # header is inserted so that you can run the reject through patch again
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
370 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
371
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
372 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
373 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
374 if self.hunks != 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
375 hunkstr = "s"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
376 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
377 hunkstr = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
378
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
379 fname = self.fname + ".rej"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
380 self.ui.warn(
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
381 _("%d out of %d hunk%s FAILED -- saving rejects to file %s\n") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
382 (len(self.rej), self.hunks, hunkstr, fname))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
383 try: os.unlink(fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
384 except:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
385 pass
4904
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4903
diff changeset
386 fp = file(fname, 'wb')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
387 base = os.path.basename(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
388 fp.write("--- %s\n+++ %s\n" % (base, base))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
389 for x in self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
390 for l in x.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
391 fp.write(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
392 if l[-1] != '\n':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
393 fp.write("\n\ No newline at end of file\n")
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
394
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
395 def write(self, dest=None):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
396 if self.dirty:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
397 if not dest:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
398 dest = self.fname
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
399 st = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
400 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
401 st = os.lstat(dest)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
402 if st.st_nlink > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
403 os.unlink(dest)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
404 except: pass
4904
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4903
diff changeset
405 fp = file(dest, 'wb')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
406 if st:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
407 os.chmod(dest, st.st_mode)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
408 fp.writelines(self.lines)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
409 fp.close()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
410
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
411 def close(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
412 self.write()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
413 self.write_rej()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
414
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
415 def apply(self, h, reverse):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
416 if not h.complete():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
417 raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
418 (h.number, h.desc, len(h.a), h.lena, len(h.b),
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
419 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
420
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
421 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
422 if reverse:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
423 h.reverse()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
424
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
425 if self.exists and h.createfile():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
426 self.ui.warn(_("file %s already exists\n") % self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
427 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
428 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
429
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
430 if isinstance(h, binhunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
431 if h.rmfile():
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
432 os.unlink(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
433 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
434 self.lines[:] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
435 self.offset += len(h.new())
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
436 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
437 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
438
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
439 # fast case first, no offsets, no fuzz
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
440 old = h.old()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
441 # patch starts counting at 1 unless we are adding the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
442 if h.starta == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
443 start = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
444 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
445 start = h.starta + self.offset - 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
446 orig_start = start
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
447 if diffhelpers.testhunk(old, self.lines, start) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
448 if h.rmfile():
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
449 os.unlink(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
450 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
451 self.lines[start : start + h.lena] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
452 self.offset += h.lenb - h.lena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
453 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
454 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
455
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
456 # ok, we couldn't match the hunk. Lets look for offsets and fuzz it
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
457 self.hashlines()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
458 if h.hunk[-1][0] != ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
459 # if the hunk tried to put something at the bottom of the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
460 # override the start line and use eof here
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
461 search_start = len(self.lines)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
462 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
463 search_start = orig_start
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
464
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
465 for fuzzlen in xrange(3):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
466 for toponly in [ True, False ]:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
467 old = h.old(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
468
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
469 cand = self.findlines(old[0][1:], search_start)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
470 for l in cand:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
471 if diffhelpers.testhunk(old, self.lines, l) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
472 newlines = h.new(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
473 self.lines[l : l + len(old)] = newlines
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
474 self.offset += len(newlines) - len(old)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
475 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
476 if fuzzlen:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
477 fuzzstr = "with fuzz %d " % fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
478 f = self.ui.warn
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
479 self.printfile(True)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
480 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
481 fuzzstr = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
482 f = self.ui.note
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
483 offset = l - orig_start - fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
484 if offset == 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
485 linestr = "line"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
486 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
487 linestr = "lines"
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
488 f(_("Hunk #%d succeeded at %d %s(offset %d %s).\n") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
489 (h.number, l+1, fuzzstr, offset, linestr))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
490 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
491 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
492 self.ui.warn(_("Hunk #%d FAILED at %d\n") % (h.number, orig_start))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
493 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
494 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
495
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
496 class hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
497 def __init__(self, desc, num, lr, context):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
498 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
499 self.desc = desc
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
500 self.hunk = [ desc ]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
501 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
502 self.b = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
503 if context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
504 self.read_context_hunk(lr)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
505 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
506 self.read_unified_hunk(lr)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
507
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
508 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
509 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
510 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
511 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
512 self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
513 if self.lena == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
514 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
515 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
516 self.lena = int(self.lena)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
517 if self.lenb == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
518 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
519 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
520 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
521 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
522 self.startb = int(self.startb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
523 diffhelpers.addlines(lr.fp, self.hunk, self.lena, self.lenb, self.a, self.b)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
524 # if we hit eof before finishing out the hunk, the last line will
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
525 # be zero length. Lets try to fix it up.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
526 while len(self.hunk[-1]) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
527 del self.hunk[-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
528 del self.a[-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
529 del self.b[-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
530 self.lena -= 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
531 self.lenb -= 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
532
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
533 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
534 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
535 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
536 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
537 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
538 foo, self.starta, foo2, aend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
539 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
540 if aend == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
541 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
542 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
543 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
544 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
545 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
546 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
547 if l.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
548 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
549 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
550 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
551 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
552 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
553 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
554 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
555 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
556 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
557 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
558 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
559 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
560
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
561 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
562 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
563 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
564 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
565 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
566 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
567 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
568 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
569 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
570 foo, self.startb, foo2, bend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
571 self.startb = int(self.startb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
572 if bend == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
573 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
574 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
575 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
576 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
577 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
578 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
579 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
580 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
581 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
582 self.b[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
583 self.hunk[hunki-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
584 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
585 if not l:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
586 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
587 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
588 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
589 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
590 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
591 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
592 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
593 elif len(self.b) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
594 # this can happen when the hunk does not add any lines
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
595 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
596 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
597 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
598 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
599 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
600 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
601 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
602 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
603 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
604 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
605 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
606 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
607 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
608 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
609 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
610 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
611 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
612 self.hunk.insert(hunki-1, u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
613 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
614
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
615 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
616 # this happens when lines were only added to the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
617 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
618 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
619 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
620 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
621 # this happens when lines were only deleted from the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
622 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
623 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
624 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
625 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
626 self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
627 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
628 self.hunk[0] = self.desc
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
629
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
630 def reverse(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
631 origlena = self.lena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
632 origstarta = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
633 self.lena = self.lenb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
634 self.starta = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
635 self.lenb = origlena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
636 self.startb = origstarta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
637 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
638 self.b = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
639 # self.hunk[0] is the @@ description
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
640 for x in xrange(1, len(self.hunk)):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
641 o = self.hunk[x]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
642 if o.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
643 n = '+' + o[1:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
644 self.b.append(o[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
645 elif o.startswith('+'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
646 n = '-' + o[1:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
647 self.a.append(n)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
648 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
649 n = o
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
650 self.b.append(o[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
651 self.a.append(o)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
652 self.hunk[x] = o
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
653
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
654 def fix_newline(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
655 diffhelpers.fix_newline(self.hunk, self.a, self.b)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
656
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
657 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
658 return len(self.a) == self.lena and len(self.b) == self.lenb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
659
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
660 def createfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
661 return self.starta == 0 and self.lena == 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
662
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
663 def rmfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
664 return self.startb == 0 and self.lenb == 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
665
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
666 def fuzzit(self, l, fuzz, toponly):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
667 # this removes context lines from the top and bottom of list 'l'. It
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
668 # checks the hunk to make sure only context lines are removed, and then
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
669 # returns a new shortened list of lines.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
670 fuzz = min(fuzz, len(l)-1)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
671 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
672 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
673 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
674 hlen = len(self.hunk)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
675 for x in xrange(hlen-1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
676 # the hunk starts with the @@ line, so use x+1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
677 if self.hunk[x+1][0] == ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
678 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
679 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
680 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
681 if not toponly:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
682 for x in xrange(hlen-1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
683 if self.hunk[hlen-bot-1][0] == ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
684 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
685 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
686 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
687
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
688 # top and bot now count context in the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
689 # adjust them if either one is short
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
690 context = max(top, bot, 3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
691 if bot < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
692 bot = max(0, fuzz - (context - bot))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
693 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
694 bot = min(fuzz, bot)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
695 if top < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
696 top = max(0, fuzz - (context - top))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
697 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
698 top = min(fuzz, top)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
699
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
700 return l[top:len(l)-bot]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
701 return l
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
702
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
703 def old(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
704 return self.fuzzit(self.a, fuzz, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
705
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
706 def newctrl(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
707 res = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
708 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
709 c = x[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
710 if c == ' ' or c == '+':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
711 res.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
712 return res
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
713
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
714 def new(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
715 return self.fuzzit(self.b, fuzz, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
716
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
717 class binhunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
718 'A binary patch file. Only understands literals so far.'
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
719 def __init__(self, gitpatch):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
720 self.gitpatch = gitpatch
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
721 self.text = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
722 self.hunk = ['GIT binary patch\n']
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
723
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
724 def createfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
725 return self.gitpatch.op in ('ADD', 'RENAME', 'COPY')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
726
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
727 def rmfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
728 return self.gitpatch.op == 'DELETE'
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
729
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
730 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
731 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
732
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
733 def new(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
734 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
735
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
736 def extract(self, fp):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
737 line = fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
738 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
739 while line and not line.startswith('literal '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
740 line = fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
741 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
742 if not line:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
743 raise PatchError(_('could not extract binary patch'))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
744 size = int(line[8:].rstrip())
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
745 dec = []
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
746 line = fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
747 self.hunk.append(line)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
748 while len(line) > 1:
3372
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
749 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
750 if l <= 'Z' and l >= 'A':
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
751 l = ord(l) - ord('A') + 1
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
752 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
753 l = ord(l) - ord('a') + 27
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
754 dec.append(base85.b85decode(line[1:-1])[:l])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
755 line = fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
756 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
757 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
758 if len(text) != size:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
759 raise PatchError(_('binary patch is %d bytes, not %d') %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
760 len(text), size)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
761 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
762
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
763 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
764 # --- filename \t|space stuff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
765 s = str[4:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
766 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
767 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
768 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
769 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
770 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
771 return s[:i]
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
772
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
773 def selectfile(afile_orig, bfile_orig, hunk, strip, reverse):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
774 def pathstrip(path, count=1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
775 pathlen = len(path)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
776 i = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
777 if count == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
778 return path.rstrip()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
779 while count > 0:
4903
020ee9c781cf patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents: 4900
diff changeset
780 i = path.find('/', i)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
781 if i == -1:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
782 raise PatchError(_("unable to strip away %d dirs from %s") %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
783 (count, path))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
784 i += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
785 # consume '//' in the path
4903
020ee9c781cf patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents: 4900
diff changeset
786 while i < pathlen - 1 and path[i] == '/':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
787 i += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
788 count -= 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
789 return path[i:].rstrip()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
790
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
791 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
792 nullb = bfile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
793 afile = pathstrip(afile_orig, strip)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
794 gooda = os.path.exists(afile) and not nulla
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
795 bfile = pathstrip(bfile_orig, strip)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
796 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
797 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
798 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
799 goodb = os.path.exists(bfile) and not nullb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
800 createfunc = hunk.createfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
801 if reverse:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
802 createfunc = hunk.rmfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
803 if not goodb and not gooda and not createfunc():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
804 raise PatchError(_("unable to find %s or %s for patching") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
805 (afile, bfile))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
806 if gooda and goodb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
807 fname = bfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
808 if afile in bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
809 fname = afile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
810 elif gooda:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
811 fname = afile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
812 elif not nullb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
813 fname = bfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
814 if afile in bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
815 fname = afile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
816 elif not nulla:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
817 fname = afile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
818 return fname
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
819
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
820 class linereader:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
821 # simple class to allow pushing lines back into the input stream
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
822 def __init__(self, fp):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
823 self.fp = fp
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
824 self.buf = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
825
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
826 def push(self, line):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
827 self.buf.append(line)
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
828
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
829 def readline(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
830 if self.buf:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
831 l = self.buf[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
832 del self.buf[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
833 return l
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
834 return self.fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
835
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
836 def applydiff(ui, fp, changed, strip=1, sourcefile=None, reverse=False,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
837 rejmerge=None, updatedir=None):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
838 """reads a patch from fp and tries to apply it. The dict 'changed' is
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
839 filled in with all of the filenames changed by the patch. Returns 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
840 for a clean patch, -1 if any rejects were found and 1 if there was
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
841 any fuzz."""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
842
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
843 def scangitpatch(fp, firstline, cwd=None):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
844 '''git patches can modify a file, then copy that file to
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
845 a new file, but expect the source to be the unmodified form.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
846 So we scan the patch looking for that case so we can do
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
847 the copies ahead of time.'''
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
848
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
849 pos = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
850 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
851 pos = fp.tell()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
852 except IOError:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
853 fp = cStringIO.StringIO(fp.read())
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
854
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
855 (dopatch, gitpatches) = readgitpatch(fp, firstline)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
856 for gp in gitpatches:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
857 if gp.copymod:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
858 copyfile(gp.oldpath, gp.path, basedir=cwd)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
859
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
860 fp.seek(pos)
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
861
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
862 return fp, dopatch, gitpatches
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
863
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
864 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
865 current_file = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
866 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
867 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
868 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
869 hunknum = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
870 rejects = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
871
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
872 git = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
873 gitre = re.compile('diff --git (a/.*) (b/.*)')
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
874
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
875 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
876 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
877 err = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
878 context = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
879 lr = linereader(fp)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
880 dopatch = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
881 gitworkdone = False
2860
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
882
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
883 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
884 newfile = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
885 x = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
886 if not x:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
887 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
888 if current_hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
889 if x.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
890 current_hunk.fix_newline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
891 ret = current_file.apply(current_hunk, reverse)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
892 if ret >= 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
893 changed.setdefault(current_file.fname, (None, None))
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
894 if ret > 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
895 err = 1
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
896 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
897 gitworkdone = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
898 if ((sourcefile or state == BFILE) and ((not context and x[0] == '@') or
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
899 ((context or context == None) and x.startswith('***************')))):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
900 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
901 if context == None and x.startswith('***************'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
902 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
903 current_hunk = hunk(x, hunknum + 1, lr, context)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
904 except PatchError, err:
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
905 ui.debug(err)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
906 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
907 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
908 hunknum += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
909 if not current_file:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
910 if sourcefile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
911 current_file = patchfile(ui, sourcefile)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
912 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
913 current_file = selectfile(afile, bfile, current_hunk,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
914 strip, reverse)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
915 current_file = patchfile(ui, current_file)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
916 elif state == BFILE and x.startswith('GIT binary patch'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
917 current_hunk = binhunk(changed[bfile[2:]][1])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
918 if not current_file:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
919 if sourcefile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
920 current_file = patchfile(ui, sourcefile)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
921 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
922 current_file = selectfile(afile, bfile, current_hunk,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
923 strip, reverse)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
924 current_file = patchfile(ui, current_file)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
925 hunknum += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
926 current_hunk.extract(fp)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
927 elif x.startswith('diff --git'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
928 # check for git diff, scanning the whole patch file if needed
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
929 m = gitre.match(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
930 if m:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
931 afile, bfile = m.group(1, 2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
932 if not git:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
933 git = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
934 fp, dopatch, gitpatches = scangitpatch(fp, x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
935 for gp in gitpatches:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
936 changed[gp.path] = (gp.op, gp)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
937 # else error?
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
938 # copy/rename + modify should modify target, not source
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
939 if changed.get(bfile[2:], (None, None))[0] in ('COPY',
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
940 'RENAME'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
941 afile = bfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
942 gitworkdone = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
943 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
944 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
945 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
946 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
947 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
948 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
949 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
950 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
951 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
952 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
953 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
954 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
955 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
956 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
957 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
958 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
959 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
960 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
961 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
962 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
963 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
964 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
965 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
966 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
967 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
968 bfile = parsefilename(l2)
3054
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3053
diff changeset
969
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
970 if newfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
971 if current_file:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
972 current_file.close()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
973 if rejmerge:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
974 rejmerge(current_file)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
975 rejects += len(current_file.rej)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
976 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
977 current_file = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
978 hunknum = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
979 if current_hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
980 if current_hunk.complete():
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
981 ret = current_file.apply(current_hunk, reverse)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
982 if ret >= 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
983 changed.setdefault(current_file.fname, (None, None))
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
984 if ret > 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
985 err = 1
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
986 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
987 fname = current_file and current_file.fname or None
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
988 raise PatchError(_("malformed patch %s %s") % (fname,
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
989 current_hunk.desc))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
990 if current_file:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
991 current_file.close()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
992 if rejmerge:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
993 rejmerge(current_file)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
994 rejects += len(current_file.rej)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
995 if updatedir and git:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
996 updatedir(gitpatches)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
997 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
998 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
999 if hunknum == 0 and dopatch and not gitworkdone:
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
1000 raise NoHunks
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4771
diff changeset
1001 return err
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1002
3540
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1003 def diffopts(ui, opts={}, untrusted=False):
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1004 def get(key, name=None):
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1005 return (opts.get(key) or
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1006 ui.configbool('diff', name or key, None, untrusted=untrusted))
2908
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2880
diff changeset
1007 return mdiff.diffopts(
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2880
diff changeset
1008 text=opts.get('text'),
3540
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1009 git=get('git'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1010 nodates=get('nodates'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1011 showfunc=get('show_function', 'showfunc'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1012 ignorews=get('ignore_all_space', 'ignorews'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1013 ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3468
diff changeset
1014 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'))
2908
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2880
diff changeset
1015
4961
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1016 def updatedir(ui, repo, patches):
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1017 '''Update dirstate after patch application according to metadata'''
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1018 if not patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1019 return
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1020 copies = []
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1021 removes = {}
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1022 cfiles = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1023 cwd = repo.getcwd()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1024 if cwd:
4229
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1025 cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()]
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1026 for f in patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1027 ctype, gp = patches[f]
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1028 if ctype == 'RENAME':
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1029 copies.append((gp.oldpath, gp.path, gp.copymod))
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1030 removes[gp.oldpath] = 1
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1031 elif ctype == 'COPY':
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1032 copies.append((gp.oldpath, gp.path, gp.copymod))
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1033 elif ctype == 'DELETE':
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1034 removes[gp.path] = 1
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1035 for src, dst, after in copies:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1036 if not after:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1037 copyfile(src, dst, repo.root)
4961
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1038 repo.copy(src, dst)
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1039 removes = removes.keys()
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1040 if removes:
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1041 removes.sort()
4961
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1042 repo.remove(removes, True)
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1043 for f in patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1044 ctype, gp = patches[f]
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1045 if gp and gp.mode:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1046 x = gp.mode & 0100 != 0
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1047 dst = os.path.join(repo.root, gp.path)
3588
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3540
diff changeset
1048 # patch won't create empty files
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3540
diff changeset
1049 if ctype == 'ADD' and not os.path.exists(dst):
4006
67982d3ee76c symlinks: add flags param to wwrite
Matt Mackall <mpm@selenic.com>
parents: 3996
diff changeset
1050 repo.wwrite(gp.path, '', x and 'x' or '')
67982d3ee76c symlinks: add flags param to wwrite
Matt Mackall <mpm@selenic.com>
parents: 3996
diff changeset
1051 else:
67982d3ee76c symlinks: add flags param to wwrite
Matt Mackall <mpm@selenic.com>
parents: 3996
diff changeset
1052 util.set_exec(dst, x)
4961
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1053 cmdutil.addremove(repo, cfiles)
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1054 files = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1055 files.extend([r for r in removes if r not in files])
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1056 files.sort()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1057
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1058 return files
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1059
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1060 def b85diff(to, tn):
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1061 '''print base85-encoded binary diff'''
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1062 def gitindex(text):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1063 if not text:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1064 return '0' * 40
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1065 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1066 s = sha.new('blob %d\0' % l)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1067 s.update(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1068 return s.hexdigest()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1069
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1070 def fmtline(line):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1071 l = len(line)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1072 if l <= 26:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1073 l = chr(ord('A') + l - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1074 else:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1075 l = chr(l - 26 + ord('a') - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1076 return '%c%s\n' % (l, base85.b85encode(line, True))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1077
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1078 def chunk(text, csize=52):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1079 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1080 i = 0
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1081 while i < l:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1082 yield text[i:i+csize]
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1083 i += csize
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1084
4104
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1085 tohash = gitindex(to)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1086 tnhash = gitindex(tn)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1087 if tohash == tnhash:
4105
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1088 return ""
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1089
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1090 # TODO: deltas
4105
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1091 ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' %
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1092 (tohash, tnhash, len(tn))]
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1093 for l in chunk(zlib.compress(tn)):
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1094 ret.append(fmtline(l))
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1095 ret.append('\n')
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1096 return ''.join(ret)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1097
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1098 def diff(repo, node1=None, node2=None, files=None, match=util.always,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1099 fp=None, changes=None, opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1100 '''print diff of changes to files between two nodes, or node and
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1101 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1102
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1103 if node1 is None, use first dirstate parent instead.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1104 if node2 is None, compare node1 with working directory.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1105
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1106 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1107 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1108 if fp is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1109 fp = repo.ui
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1110
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1111 if not node1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1112 node1 = repo.dirstate.parents()[0]
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1113
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1114 ccache = {}
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1115 def getctx(r):
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1116 if r not in ccache:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1117 ccache[r] = context.changectx(repo, r)
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1118 return ccache[r]
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1119
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1120 flcache = {}
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1121 def getfilectx(f, ctx):
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1122 flctx = ctx.filectx(f, filelog=flcache.get(f))
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1123 if f not in flcache:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1124 flcache[f] = flctx._filelog
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1125 return flctx
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1126
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1127 # reading the data for node1 early allows it to play nicely
2874
3d6efcbbd1c9 remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2873
diff changeset
1128 # with repo.status and the revlog cache.
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1129 ctx1 = context.changectx(repo, node1)
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1130 # force manifest reading
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1131 man1 = ctx1.manifest()
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1132 date1 = util.datestr(ctx1.date())
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1133
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1134 if not changes:
2874
3d6efcbbd1c9 remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2873
diff changeset
1135 changes = repo.status(node1, node2, files, match=match)[:5]
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1136 modified, added, removed, deleted, unknown = changes
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1137
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1138 if not modified and not added and not removed:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1139 return
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1140
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1141 if node2:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1142 ctx2 = context.changectx(repo, node2)
4492
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1143 execf2 = ctx2.manifest().execf
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1144 else:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1145 ctx2 = context.workingctx(repo)
4492
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1146 execf2 = util.execfunc(repo.root, None)
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1147 if execf2 is None:
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1148 execf2 = ctx2.parents()[0].manifest().copy().execf
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1149
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1150 # returns False if there was no rename between ctx1 and ctx2
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1151 # returns None if the file was created between ctx1 and ctx2
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1152 # returns the (file, node) present in ctx1 that was renamed to f in ctx2
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1153 def renamed(f):
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1154 startrev = ctx1.rev()
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1155 c = ctx2
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1156 crev = c.rev()
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1157 if crev is None:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1158 crev = repo.changelog.count()
3694
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
1159 orig = f
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1160 while crev > startrev:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1161 if f in c.files():
3693
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
1162 try:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1163 src = getfilectx(f, c).renamed()
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1164 except revlog.LookupError:
3693
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
1165 return None
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
1166 if src:
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
1167 f = src[0]
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1168 crev = c.parents()[0].rev()
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1169 # try to reuse
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1170 c = getctx(crev)
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1171 if f not in man1:
3694
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
1172 return None
3696
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
1173 if f == orig:
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
1174 return False
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1175 return f
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1176
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1177 if repo.ui.quiet:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1178 r = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1179 else:
3386
2065789f6a3e use short hashes with diff -v
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3376
diff changeset
1180 hexfunc = repo.ui.debugflag and hex or short
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1181 r = [hexfunc(node) for node in [node1, node2] if node]
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1182
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1183 if opts.git:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1184 copied = {}
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1185 for f in added:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1186 src = renamed(f)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1187 if src:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1188 copied[f] = src
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1189 srcs = [x[1] for x in copied.items()]
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1190
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1191 all = modified + added + removed
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1192 all.sort()
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1193 gone = {}
3996
c190df14338c exec: add execfunc to simplify exec flag support on non-exec filesystems
Matt Mackall <mpm@selenic.com>
parents: 3970
diff changeset
1194
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1195 for f in all:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1196 to = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1197 tn = None
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1198 dodiff = True
3327
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3223
diff changeset
1199 header = []
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1200 if f in man1:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1201 to = getfilectx(f, ctx1).data()
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1202 if f not in removed:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1203 tn = getfilectx(f, ctx2).data()
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1204 if opts.git:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1205 def gitmode(x):
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1206 return x and '100755' or '100644'
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1207 def addmodehdr(header, omode, nmode):
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1208 if omode != nmode:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1209 header.append('old mode %s\n' % omode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1210 header.append('new mode %s\n' % nmode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1211
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1212 a, b = f, f
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1213 if f in added:
4492
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1214 mode = gitmode(execf2(f))
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1215 if f in copied:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1216 a = copied[f]
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1217 omode = gitmode(man1.execf(a))
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1218 addmodehdr(header, omode, mode)
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1219 if a in removed and a not in gone:
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1220 op = 'rename'
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1221 gone[a] = 1
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1222 else:
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1223 op = 'copy'
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1224 header.append('%s from %s\n' % (op, a))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1225 header.append('%s to %s\n' % (op, f))
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1226 to = getfilectx(a, ctx1).data()
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1227 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1228 header.append('new file mode %s\n' % mode)
4092
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1229 if util.binary(tn):
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1230 dodiff = 'binary'
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1231 elif f in removed:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1232 if f in srcs:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1233 dodiff = False
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1234 else:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1235 mode = gitmode(man1.execf(f))
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1236 header.append('deleted file mode %s\n' % mode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1237 else:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1238 omode = gitmode(man1.execf(f))
4492
b79cdb7f0597 patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4484
diff changeset
1239 nmode = gitmode(execf2(f))
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1240 addmodehdr(header, omode, nmode)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1241 if util.binary(to) or util.binary(tn):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3327
diff changeset
1242 dodiff = 'binary'
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1243 r = None
3327
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3223
diff changeset
1244 header.insert(0, 'diff --git a/%s b/%s\n' % (a, b))
4105
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1245 if dodiff:
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1246 if dodiff == 'binary':
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1247 text = b85diff(to, tn)
4105
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4104
diff changeset
1248 else:
4107
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4105
diff changeset
1249 text = mdiff.unidiff(to, date1,
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4105
diff changeset
1250 # ctx2 date may be dynamic
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4105
diff changeset
1251 tn, util.datestr(ctx2.date()),
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4105
diff changeset
1252 f, r, opts=opts)
3327
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3223
diff changeset
1253 if text or len(header) > 1:
2892
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2880
diff changeset
1254 fp.write(''.join(header))
3327
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3223
diff changeset
1255 fp.write(text)
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1256
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1257 def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1258 opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1259 '''export changesets as hg patches.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1260
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1261 total = len(revs)
3900
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
1262 revwidth = max([len(str(rev)) for rev in revs])
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1263
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1264 def single(rev, seqno, fp):
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1265 ctx = repo.changectx(rev)
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1266 node = ctx.node()
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1267 parents = [p.node() for p in ctx.parents() if p]
4436
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1268 branch = ctx.branch()
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1269 if switch_parent:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1270 parents.reverse()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1271 prev = (parents and parents[0]) or nullid
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1272
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1273 if not fp:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1274 fp = cmdutil.make_file(repo, template, node, total=total,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1275 seqno=seqno, revwidth=revwidth)
4125
ef7c39ae5d4c Suppress <stdout> before hg export -v (regression from previous patch).
Brendan Cully <brendan@kublai.com>
parents: 4124
diff changeset
1276 if fp != sys.stdout and hasattr(fp, 'name'):
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1277 repo.ui.note("%s\n" % fp.name)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1278
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1279 fp.write("# HG changeset patch\n")
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1280 fp.write("# User %s\n" % ctx.user())
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1281 fp.write("# Date %d %d\n" % ctx.date())
4436
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1282 if branch and (branch != 'default'):
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1283 fp.write("# Branch %s\n" % branch)
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1284 fp.write("# Node ID %s\n" % hex(node))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1285 fp.write("# Parent %s\n" % hex(prev))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1286 if len(parents) > 1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1287 fp.write("# Parent %s\n" % hex(parents[1]))
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1288 fp.write(ctx.description().rstrip())
2873
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1289 fp.write("\n\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1290
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1291 diff(repo, prev, node, fp=fp, opts=opts)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1292 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1293 fp.close()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2867
diff changeset
1294
3900
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
1295 for seqno, rev in enumerate(revs):
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1296 single(rev, seqno+1, fp)
3093
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1297
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1298 def diffstat(patchlines):
4482
62019c4427e3 Introduce find_exe. Use instead of find_in_path for programs.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4436
diff changeset
1299 if not util.find_exe('diffstat'):
4316
6e4334be0aaa Try to find diffstat in PATH before calling it
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
1300 return
3093
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1301 fd, name = tempfile.mkstemp(prefix="hg-patchbomb-", suffix=".txt")
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1302 try:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1303 p = popen2.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1304 try:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1305 for line in patchlines: print >> p.tochild, line
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1306 p.tochild.close()
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1307 if p.wait(): return
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1308 fp = os.fdopen(fd, 'r')
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1309 stat = []
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1310 for line in fp: stat.append(line.lstrip())
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1311 last = stat.pop()
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1312 stat.insert(0, last)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1313 stat = ''.join(stat)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1314 if stat.startswith('0 files'): raise ValueError
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1315 return stat
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1316 except: raise
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1317 finally:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1318 try: os.unlink(name)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3063
diff changeset
1319 except: pass