Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/patch.py @ 4739:1da35d1e7ef9
Added full URL to debug output if something doesn't look like an http hg repo.
This way it is easier to debug problems with failing subcommands, like
changegroupsubset due to permission problems, when generally accessing
the repository works fine.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 29 Jun 2007 11:13:36 +0200 |
parents | 7a7d4937272b |
children | 5ee5cbfceff3 |
rev | line source |
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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 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
3893 | 8 from i18n import _ |
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9 from node import * |
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10 import base85, cmdutil, mdiff, util, context, revlog |
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11 import cStringIO, email.Parser, os, popen2, re, sha |
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12 import sys, tempfile, zlib |
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13 |
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14 # helper functions |
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15 |
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16 def copyfile(src, dst, basedir=None): |
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17 if not basedir: |
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18 basedir = os.getcwd() |
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19 |
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20 abssrc, absdst = [os.path.join(basedir, n) for n in (src, dst)] |
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21 if os.path.exists(absdst): |
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22 raise util.Abort(_("cannot create %s: destination already exists") % |
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23 dst) |
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24 |
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25 targetdir = os.path.dirname(absdst) |
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26 if not os.path.isdir(targetdir): |
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27 os.makedirs(targetdir) |
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28 |
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29 util.copyfile(abssrc, absdst) |
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30 |
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31 # public functions |
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32 |
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33 def extract(ui, fileobj): |
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34 '''extract patch from data read from fileobj. |
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35 |
4258 | 36 patch can be a normal patch or contained in an email message. |
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37 |
4258 | 38 return tuple (filename, message, user, date, node, p1, p2). |
39 Any item in the returned tuple can be None. If filename is None, | |
40 fileobj did not contain a patch. Caller must unlink filename when done.''' | |
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41 |
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42 # attempt to detect the start of a patch |
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43 # (this heuristic is borrowed from quilt) |
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44 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' + |
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45 'retrieving revision [0-9]+(\.[0-9]+)*$|' + |
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46 '(---|\*\*\*)[ \t])', re.MULTILINE) |
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47 |
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48 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-') |
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49 tmpfp = os.fdopen(fd, 'w') |
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50 try: |
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51 msg = email.Parser.Parser().parse(fileobj) |
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52 |
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53 message = msg['Subject'] |
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54 user = msg['From'] |
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55 # should try to parse msg['Date'] |
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56 date = None |
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58 branch = None |
4258 | 59 parents = [] |
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60 |
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61 if message: |
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62 if message.startswith('[PATCH'): |
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63 pend = message.find(']') |
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64 if pend >= 0: |
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65 message = message[pend+1:].lstrip() |
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66 message = message.replace('\n\t', ' ') |
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67 ui.debug('Subject: %s\n' % message) |
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68 if user: |
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69 ui.debug('From: %s\n' % user) |
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70 diffs_seen = 0 |
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71 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') |
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72 |
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73 for part in msg.walk(): |
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74 content_type = part.get_content_type() |
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75 ui.debug('Content-Type: %s\n' % content_type) |
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76 if content_type not in ok_types: |
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77 continue |
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78 payload = part.get_payload(decode=True) |
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79 m = diffre.search(payload) |
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80 if m: |
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81 hgpatch = False |
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82 ignoretext = False |
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83 |
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84 ui.debug(_('found patch at byte %d\n') % m.start(0)) |
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85 diffs_seen += 1 |
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86 cfp = cStringIO.StringIO() |
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87 if message: |
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88 cfp.write(message) |
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89 cfp.write('\n') |
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90 for line in payload[:m.start(0)].splitlines(): |
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91 if line.startswith('# HG changeset patch'): |
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92 ui.debug(_('patch generated by hg export\n')) |
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93 hgpatch = True |
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94 # drop earlier commit message content |
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95 cfp.seek(0) |
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96 cfp.truncate() |
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97 elif hgpatch: |
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98 if line.startswith('# User '): |
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99 user = line[7:] |
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100 ui.debug('From: %s\n' % user) |
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101 elif line.startswith("# Date "): |
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102 date = line[7:] |
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103 elif line.startswith("# Branch "): |
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104 branch = line[9:] |
4258 | 105 elif line.startswith("# Node ID "): |
106 nodeid = line[10:] | |
107 elif line.startswith("# Parent "): | |
108 parents.append(line[10:]) | |
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109 elif line == '---' and 'git-send-email' in msg['X-Mailer']: |
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110 ignoretext = True |
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111 if not line.startswith('# ') and not ignoretext: |
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112 cfp.write(line) |
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113 cfp.write('\n') |
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114 message = cfp.getvalue() |
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115 if tmpfp: |
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116 tmpfp.write(payload) |
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117 if not payload.endswith('\n'): |
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118 tmpfp.write('\n') |
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119 elif not diffs_seen and message and content_type == 'text/plain': |
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120 message += '\n' + payload |
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121 except: |
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122 tmpfp.close() |
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123 os.unlink(tmpname) |
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124 raise |
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125 |
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126 tmpfp.close() |
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127 if not diffs_seen: |
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128 os.unlink(tmpname) |
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129 return None, message, user, date, branch, None, None, None |
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131 p2 = parents and parents.pop(0) or None | |
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132 return tmpname, message, user, date, branch, nodeid, p1, p2 |
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133 |
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134 GP_PATCH = 1 << 0 # we have to run patch |
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135 GP_FILTER = 1 << 1 # there's some copy/rename operation |
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136 GP_BINARY = 1 << 2 # there's a binary patch |
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137 |
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138 def readgitpatch(patchname): |
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139 """extract git-style metadata about patches from <patchname>""" |
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140 class gitpatch: |
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141 "op is one of ADD, DELETE, RENAME, MODIFY or COPY" |
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142 def __init__(self, path): |
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143 self.path = path |
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144 self.oldpath = None |
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145 self.mode = None |
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146 self.op = 'MODIFY' |
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147 self.copymod = False |
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148 self.lineno = 0 |
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149 self.binary = False |
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150 |
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151 # Filter patch for git information |
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152 gitre = re.compile('diff --git a/(.*) b/(.*)') |
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153 pf = file(patchname) |
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154 gp = None |
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155 gitpatches = [] |
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156 # Can have a git patch with only metadata, causing patch to complain |
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157 dopatch = 0 |
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158 |
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159 lineno = 0 |
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160 for line in pf: |
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161 lineno += 1 |
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162 if line.startswith('diff --git'): |
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163 m = gitre.match(line) |
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164 if m: |
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165 if gp: |
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166 gitpatches.append(gp) |
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167 src, dst = m.group(1, 2) |
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168 gp = gitpatch(dst) |
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169 gp.lineno = lineno |
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170 elif gp: |
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171 if line.startswith('--- '): |
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172 if gp.op in ('COPY', 'RENAME'): |
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173 gp.copymod = True |
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174 dopatch |= GP_FILTER |
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175 gitpatches.append(gp) |
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176 gp = None |
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177 dopatch |= GP_PATCH |
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178 continue |
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179 if line.startswith('rename from '): |
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180 gp.op = 'RENAME' |
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181 gp.oldpath = line[12:].rstrip() |
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182 elif line.startswith('rename to '): |
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183 gp.path = line[10:].rstrip() |
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184 elif line.startswith('copy from '): |
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185 gp.op = 'COPY' |
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186 gp.oldpath = line[10:].rstrip() |
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187 elif line.startswith('copy to '): |
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188 gp.path = line[8:].rstrip() |
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189 elif line.startswith('deleted file'): |
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190 gp.op = 'DELETE' |
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191 elif line.startswith('new file mode '): |
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192 gp.op = 'ADD' |
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193 gp.mode = int(line.rstrip()[-3:], 8) |
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194 elif line.startswith('new mode '): |
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195 gp.mode = int(line.rstrip()[-3:], 8) |
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196 elif line.startswith('GIT binary patch'): |
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197 dopatch |= GP_BINARY |
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198 gp.binary = True |
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199 if gp: |
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200 gitpatches.append(gp) |
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201 |
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202 if not gitpatches: |
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203 dopatch = GP_PATCH |
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204 |
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205 return (dopatch, gitpatches) |
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206 |
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207 def dogitpatch(patchname, gitpatches, cwd=None): |
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208 """Preprocess git patch so that vanilla patch can handle it""" |
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209 def extractbin(fp): |
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210 i = [0] # yuck |
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211 def readline(): |
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212 i[0] += 1 |
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213 return fp.readline().rstrip() |
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214 line = readline() |
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215 while line and not line.startswith('literal '): |
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216 line = readline() |
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217 if not line: |
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218 return None, i[0] |
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219 size = int(line[8:]) |
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220 dec = [] |
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221 line = readline() |
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222 while line: |
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223 l = line[0] |
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224 if l <= 'Z' and l >= 'A': |
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225 l = ord(l) - ord('A') + 1 |
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226 else: |
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227 l = ord(l) - ord('a') + 27 |
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228 dec.append(base85.b85decode(line[1:])[:l]) |
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229 line = readline() |
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230 text = zlib.decompress(''.join(dec)) |
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231 if len(text) != size: |
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232 raise util.Abort(_('binary patch is %d bytes, not %d') % |
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233 (len(text), size)) |
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234 return text, i[0] |
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235 |
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236 pf = file(patchname) |
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237 pfline = 1 |
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238 |
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239 fd, patchname = tempfile.mkstemp(prefix='hg-patch-') |
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240 tmpfp = os.fdopen(fd, 'w') |
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241 |
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242 try: |
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243 for i in xrange(len(gitpatches)): |
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244 p = gitpatches[i] |
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245 if not p.copymod and not p.binary: |
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246 continue |
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247 |
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248 # rewrite patch hunk |
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249 while pfline < p.lineno: |
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250 tmpfp.write(pf.readline()) |
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251 pfline += 1 |
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252 |
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253 if p.binary: |
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254 text, delta = extractbin(pf) |
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255 if not text: |
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256 raise util.Abort(_('binary patch extraction failed')) |
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257 pfline += delta |
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258 if not cwd: |
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259 cwd = os.getcwd() |
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260 absdst = os.path.join(cwd, p.path) |
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261 basedir = os.path.dirname(absdst) |
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262 if not os.path.isdir(basedir): |
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263 os.makedirs(basedir) |
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264 out = file(absdst, 'wb') |
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265 out.write(text) |
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266 out.close() |
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267 elif p.copymod: |
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268 copyfile(p.oldpath, p.path, basedir=cwd) |
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269 tmpfp.write('diff --git a/%s b/%s\n' % (p.path, p.path)) |
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270 line = pf.readline() |
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271 pfline += 1 |
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272 while not line.startswith('--- a/'): |
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273 tmpfp.write(line) |
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274 line = pf.readline() |
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275 pfline += 1 |
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276 tmpfp.write('--- a/%s\n' % p.path) |
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277 |
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278 line = pf.readline() |
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279 while line: |
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280 tmpfp.write(line) |
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281 line = pf.readline() |
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282 except: |
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283 tmpfp.close() |
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284 os.unlink(patchname) |
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285 raise |
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286 |
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287 tmpfp.close() |
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288 return patchname |
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289 |
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290 def patch(patchname, ui, strip=1, cwd=None, files={}): |
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291 """apply the patch <patchname> to the working directory. |
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292 a list of patched files is returned""" |
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293 |
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294 # helper function |
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295 def __patch(patchname): |
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296 """patch and updates the files and fuzz variables""" |
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297 fuzz = False |
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298 |
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299 args = [] |
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301 if not patcher: |
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302 patcher = util.find_exe('gpatch') or util.find_exe('patch') |
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303 # Try to be smart only if patch call was not supplied |
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304 if util.needbinarypatch(): |
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305 args.append('--binary') |
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306 |
4435 | 307 if not patcher: |
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308 raise util.Abort(_('no patch command found in hgrc or PATH')) |
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309 |
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310 if cwd: |
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311 args.append('-d %s' % util.shellquote(cwd)) |
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312 fp = os.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip, |
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313 util.shellquote(patchname))) |
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314 |
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315 for line in fp: |
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316 line = line.rstrip() |
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317 ui.note(line + '\n') |
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318 if line.startswith('patching file '): |
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319 pf = util.parse_patch_output(line) |
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320 printed_file = False |
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321 files.setdefault(pf, (None, None)) |
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322 elif line.find('with fuzz') >= 0: |
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323 fuzz = True |
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324 if not printed_file: |
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325 ui.warn(pf + '\n') |
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326 printed_file = True |
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327 ui.warn(line + '\n') |
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328 elif line.find('saving rejects to file') >= 0: |
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329 ui.warn(line + '\n') |
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330 elif line.find('FAILED') >= 0: |
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331 if not printed_file: |
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332 ui.warn(pf + '\n') |
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333 printed_file = True |
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334 ui.warn(line + '\n') |
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335 code = fp.close() |
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336 if code: |
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337 raise util.Abort(_("patch command failed: %s") % |
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338 util.explain_exit(code)[0]) |
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339 return fuzz |
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340 |
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341 (dopatch, gitpatches) = readgitpatch(patchname) |
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342 for gp in gitpatches: |
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343 files[gp.path] = (gp.op, gp) |
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344 |
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345 fuzz = False |
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346 if dopatch: |
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347 filterpatch = dopatch & (GP_FILTER | GP_BINARY) |
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348 if filterpatch: |
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349 patchname = dogitpatch(patchname, gitpatches, cwd=cwd) |
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350 try: |
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351 if dopatch & GP_PATCH: |
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352 fuzz = __patch(patchname) |
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353 finally: |
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354 if filterpatch: |
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355 os.unlink(patchname) |
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356 |
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357 return fuzz |
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358 |
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|
359 def diffopts(ui, opts={}, untrusted=False): |
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360 def get(key, name=None): |
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361 return (opts.get(key) or |
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|
362 ui.configbool('diff', name or key, None, untrusted=untrusted)) |
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363 return mdiff.diffopts( |
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364 text=opts.get('text'), |
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365 git=get('git'), |
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366 nodates=get('nodates'), |
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367 showfunc=get('show_function', 'showfunc'), |
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368 ignorews=get('ignore_all_space', 'ignorews'), |
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|
369 ignorewsamount=get('ignore_space_change', 'ignorewsamount'), |
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370 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines')) |
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371 |
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372 def updatedir(ui, repo, patches, wlock=None): |
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373 '''Update dirstate after patch application according to metadata''' |
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374 if not patches: |
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375 return |
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376 copies = [] |
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377 removes = {} |
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378 cfiles = patches.keys() |
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379 cwd = repo.getcwd() |
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diff
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380 if cwd: |
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pass repo.root to util.pathto() in preparation for the next patch
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381 cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()] |
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382 for f in patches: |
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diff
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|
383 ctype, gp = patches[f] |
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diff
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384 if ctype == 'RENAME': |
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385 copies.append((gp.oldpath, gp.path, gp.copymod)) |
3701
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|
386 removes[gp.oldpath] = 1 |
2933
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387 elif ctype == 'COPY': |
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388 copies.append((gp.oldpath, gp.path, gp.copymod)) |
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389 elif ctype == 'DELETE': |
3701
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changeset
|
390 removes[gp.path] = 1 |
2933
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391 for src, dst, after in copies: |
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diff
changeset
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392 if not after: |
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parents:
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diff
changeset
|
393 copyfile(src, dst, repo.root) |
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changeset
|
394 repo.copy(src, dst, wlock=wlock) |
3701
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diff
changeset
|
395 removes = removes.keys() |
2933
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|
396 if removes: |
3701
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changeset
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397 removes.sort() |
2933
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|
398 repo.remove(removes, True, wlock=wlock) |
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diff
changeset
|
399 for f in patches: |
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changeset
|
400 ctype, gp = patches[f] |
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diff
changeset
|
401 if gp and gp.mode: |
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parents:
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changeset
|
402 x = gp.mode & 0100 != 0 |
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diff
changeset
|
403 dst = os.path.join(repo.root, gp.path) |
3588
45574a225632
git patch: create empty added files
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3540
diff
changeset
|
404 # patch won't create empty files |
45574a225632
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parents:
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diff
changeset
|
405 if ctype == 'ADD' and not os.path.exists(dst): |
4006
67982d3ee76c
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parents:
3996
diff
changeset
|
406 repo.wwrite(gp.path, '', x and 'x' or '') |
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diff
changeset
|
407 else: |
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changeset
|
408 util.set_exec(dst, x) |
2933
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|
409 cmdutil.addremove(repo, cfiles, wlock=wlock) |
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changeset
|
410 files = patches.keys() |
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diff
changeset
|
411 files.extend([r for r in removes if r not in files]) |
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diff
changeset
|
412 files.sort() |
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parents:
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diff
changeset
|
413 |
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parents:
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changeset
|
414 return files |
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parents:
2922
diff
changeset
|
415 |
3367
7f486971d263
Add git-1.4 binary patch support
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diff
changeset
|
416 def b85diff(fp, to, tn): |
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Add git-1.4 binary patch support
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417 '''print base85-encoded binary diff''' |
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|
418 def gitindex(text): |
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diff
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|
419 if not text: |
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|
420 return '0' * 40 |
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changeset
|
421 l = len(text) |
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diff
changeset
|
422 s = sha.new('blob %d\0' % l) |
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diff
changeset
|
423 s.update(text) |
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diff
changeset
|
424 return s.hexdigest() |
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parents:
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diff
changeset
|
425 |
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changeset
|
426 def fmtline(line): |
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diff
changeset
|
427 l = len(line) |
7f486971d263
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diff
changeset
|
428 if l <= 26: |
7f486971d263
Add git-1.4 binary patch support
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diff
changeset
|
429 l = chr(ord('A') + l - 1) |
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parents:
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diff
changeset
|
430 else: |
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3327
diff
changeset
|
431 l = chr(l - 26 + ord('a') - 1) |
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diff
changeset
|
432 return '%c%s\n' % (l, base85.b85encode(line, True)) |
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diff
changeset
|
433 |
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changeset
|
434 def chunk(text, csize=52): |
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diff
changeset
|
435 l = len(text) |
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diff
changeset
|
436 i = 0 |
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diff
changeset
|
437 while i < l: |
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diff
changeset
|
438 yield text[i:i+csize] |
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changeset
|
439 i += csize |
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diff
changeset
|
440 |
4104
ed46895aa38c
git binary patches: use hashes to detect identical files
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diff
changeset
|
441 tohash = gitindex(to) |
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diff
changeset
|
442 tnhash = gitindex(tn) |
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diff
changeset
|
443 if tohash == tnhash: |
4105
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git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
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diff
changeset
|
444 return "" |
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diff
changeset
|
445 |
3367
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diff
changeset
|
446 # TODO: deltas |
4105
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diff
changeset
|
447 ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' % |
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diff
changeset
|
448 (tohash, tnhash, len(tn))] |
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diff
changeset
|
449 for l in chunk(zlib.compress(tn)): |
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changeset
|
450 ret.append(fmtline(l)) |
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changeset
|
451 ret.append('\n') |
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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diff
changeset
|
452 return ''.join(ret) |
3367
7f486971d263
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diff
changeset
|
453 |
2873
4ec58b157265
refactor text diff/patch code.
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parents:
2867
diff
changeset
|
454 def diff(repo, node1=None, node2=None, files=None, match=util.always, |
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refactor text diff/patch code.
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diff
changeset
|
455 fp=None, changes=None, opts=None): |
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refactor text diff/patch code.
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diff
changeset
|
456 '''print diff of changes to files between two nodes, or node and |
4ec58b157265
refactor text diff/patch code.
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diff
changeset
|
457 working directory. |
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diff
changeset
|
458 |
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parents:
2867
diff
changeset
|
459 if node1 is None, use first dirstate parent instead. |
4ec58b157265
refactor text diff/patch code.
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parents:
2867
diff
changeset
|
460 if node2 is None, compare node1 with working directory.''' |
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refactor text diff/patch code.
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parents:
2867
diff
changeset
|
461 |
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refactor text diff/patch code.
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parents:
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diff
changeset
|
462 if opts is None: |
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parents:
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diff
changeset
|
463 opts = mdiff.defaultopts |
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diff
changeset
|
464 if fp is None: |
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diff
changeset
|
465 fp = repo.ui |
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parents:
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diff
changeset
|
466 |
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refactor text diff/patch code.
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parents:
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diff
changeset
|
467 if not node1: |
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parents:
2867
diff
changeset
|
468 node1 = repo.dirstate.parents()[0] |
2934
2f190e998eb3
Teach mq about git patches
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parents:
2933
diff
changeset
|
469 |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
470 ccache = {} |
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diff
changeset
|
471 def getctx(r): |
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diff
changeset
|
472 if r not in ccache: |
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diff
changeset
|
473 ccache[r] = context.changectx(repo, r) |
dccb83241dd0
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diff
changeset
|
474 return ccache[r] |
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parents:
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changeset
|
475 |
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3963
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changeset
|
476 flcache = {} |
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parents:
3963
diff
changeset
|
477 def getfilectx(f, ctx): |
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parents:
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diff
changeset
|
478 flctx = ctx.filectx(f, filelog=flcache.get(f)) |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
479 if f not in flcache: |
dccb83241dd0
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diff
changeset
|
480 flcache[f] = flctx._filelog |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
481 return flctx |
2934
2f190e998eb3
Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents:
2933
diff
changeset
|
482 |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
483 # 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
|
484 # with repo.status and the revlog cache. |
3967
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
485 ctx1 = context.changectx(repo, node1) |
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diff
changeset
|
486 # force manifest reading |
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parents:
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diff
changeset
|
487 man1 = ctx1.manifest() |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
488 date1 = util.datestr(ctx1.date()) |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
489 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
490 if not changes: |
2874
3d6efcbbd1c9
remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2873
diff
changeset
|
491 changes = repo.status(node1, node2, files, match=match)[:5] |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
492 modified, added, removed, deleted, unknown = changes |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
493 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
494 if not modified and not added and not removed: |
4ec58b157265
refactor text diff/patch code.
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parents:
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diff
changeset
|
495 return |
4ec58b157265
refactor text diff/patch code.
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parents:
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diff
changeset
|
496 |
3967
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diff
changeset
|
497 if node2: |
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diff
changeset
|
498 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
|
499 execf2 = ctx2.manifest().execf |
3967
dccb83241dd0
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diff
changeset
|
500 else: |
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patch: use contexts for diff
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parents:
3963
diff
changeset
|
501 ctx2 = context.workingctx(repo) |
4492
b79cdb7f0597
patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4484
diff
changeset
|
502 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
|
503 if execf2 is None: |
b79cdb7f0597
patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4484
diff
changeset
|
504 execf2 = ctx2.parents()[0].manifest().copy().execf |
3967
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
505 |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
506 # returns False if there was no rename between ctx1 and ctx2 |
dccb83241dd0
patch: use contexts for diff
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diff
changeset
|
507 # returns None if the file was created between ctx1 and ctx2 |
dccb83241dd0
patch: use contexts for diff
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diff
changeset
|
508 # returns the (file, node) present in ctx1 that was renamed to f in ctx2 |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
509 def renamed(f): |
dccb83241dd0
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parents:
3963
diff
changeset
|
510 startrev = ctx1.rev() |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
511 c = ctx2 |
dccb83241dd0
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3963
diff
changeset
|
512 crev = c.rev() |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
513 if crev is None: |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
514 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
|
515 orig = f |
3967
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
516 while crev > startrev: |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
517 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
|
518 try: |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
519 src = getfilectx(f, c).renamed() |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
520 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
|
521 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
|
522 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
|
523 f = src[0] |
3967
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patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
changeset
|
524 crev = c.parents()[0].rev() |
dccb83241dd0
patch: use contexts for diff
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parents:
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diff
changeset
|
525 # try to reuse |
dccb83241dd0
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diff
changeset
|
526 c = getctx(crev) |
dccb83241dd0
patch: use contexts for diff
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parents:
3963
diff
changeset
|
527 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
|
528 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
|
529 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
|
530 return False |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
531 return f |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
532 |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
533 if repo.ui.quiet: |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
534 r = None |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
535 else: |
3386
2065789f6a3e
use short hashes with diff -v
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3376
diff
changeset
|
536 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
|
537 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
|
538 |
2892 | 539 if opts.git: |
540 copied = {} | |
541 for f in added: | |
542 src = renamed(f) | |
543 if src: | |
544 copied[f] = src | |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
545 srcs = [x[1] for x in copied.items()] |
2892 | 546 |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
547 all = modified + added + removed |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
548 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
|
549 gone = {} |
3996
c190df14338c
exec: add execfunc to simplify exec flag support on non-exec filesystems
Matt Mackall <mpm@selenic.com>
parents:
3970
diff
changeset
|
550 |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
551 for f in all: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
552 to = None |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
553 tn = None |
2892 | 554 dodiff = True |
3327
319358e6bd96
Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents:
3223
diff
changeset
|
555 header = [] |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
556 if f in man1: |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
557 to = getfilectx(f, ctx1).data() |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
558 if f not in removed: |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
559 tn = getfilectx(f, ctx2).data() |
2892 | 560 if opts.git: |
561 def gitmode(x): | |
562 return x and '100755' or '100644' | |
563 def addmodehdr(header, omode, nmode): | |
564 if omode != nmode: | |
565 header.append('old mode %s\n' % omode) | |
566 header.append('new mode %s\n' % nmode) | |
567 | |
568 a, b = f, f | |
569 if f in added: | |
4492
b79cdb7f0597
patch.diff: avoid calling workingctx().manifest()
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4484
diff
changeset
|
570 mode = gitmode(execf2(f)) |
2892 | 571 if f in copied: |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
572 a = copied[f] |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
573 omode = gitmode(man1.execf(a)) |
2892 | 574 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
|
575 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
|
576 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
|
577 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
|
578 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
|
579 op = 'copy' |
2892 | 580 header.append('%s from %s\n' % (op, a)) |
581 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
|
582 to = getfilectx(a, ctx1).data() |
2892 | 583 else: |
584 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
|
585 if util.binary(tn): |
4ced663bebf0
git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3900
diff
changeset
|
586 dodiff = 'binary' |
2892 | 587 elif f in removed: |
588 if f in srcs: | |
589 dodiff = False | |
590 else: | |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
591 mode = gitmode(man1.execf(f)) |
2892 | 592 header.append('deleted file mode %s\n' % mode) |
593 else: | |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
594 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
|
595 nmode = gitmode(execf2(f)) |
2892 | 596 addmodehdr(header, omode, nmode) |
3367
7f486971d263
Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents:
3327
diff
changeset
|
597 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
|
598 dodiff = 'binary' |
2892 | 599 r = None |
3327
319358e6bd96
Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents:
3223
diff
changeset
|
600 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
|
601 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
|
602 if dodiff == 'binary': |
797dbdd4d7e1
git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4104
diff
changeset
|
603 text = b85diff(fp, to, 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
|
604 else: |
4107 | 605 text = mdiff.unidiff(to, date1, |
606 # ctx2 date may be dynamic | |
607 tn, util.datestr(ctx2.date()), | |
608 f, r, opts=opts) | |
3327
319358e6bd96
Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents:
3223
diff
changeset
|
609 if text or len(header) > 1: |
2892 | 610 fp.write(''.join(header)) |
3327
319358e6bd96
Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents:
3223
diff
changeset
|
611 fp.write(text) |
2873
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
612 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
613 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
|
614 opts=None): |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2867
diff
changeset
|
615 '''export changesets as hg patches.''' |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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616 |
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617 total = len(revs) |
3900
2b3175acb653
Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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618 revwidth = max([len(str(rev)) for rev in revs]) |
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619 |
3970
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commands.py: use contexts in export
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620 def single(rev, seqno, fp): |
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621 ctx = repo.changectx(rev) |
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622 node = ctx.node() |
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623 parents = [p.node() for p in ctx.parents() if p] |
4436
a764edb6fc95
Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents:
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624 branch = ctx.branch() |
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625 if switch_parent: |
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626 parents.reverse() |
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refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
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627 prev = (parents and parents[0]) or nullid |
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Vadim Gelfer <vadim.gelfer@gmail.com>
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628 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
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629 if not fp: |
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630 fp = cmdutil.make_file(repo, template, node, total=total, |
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631 seqno=seqno, revwidth=revwidth) |
4125
ef7c39ae5d4c
Suppress <stdout> before hg export -v (regression from previous patch).
Brendan Cully <brendan@kublai.com>
parents:
4124
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632 if fp != sys.stdout and hasattr(fp, 'name'): |
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633 repo.ui.note("%s\n" % fp.name) |
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634 |
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635 fp.write("# HG changeset patch\n") |
3970
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commands.py: use contexts in export
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636 fp.write("# User %s\n" % ctx.user()) |
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commands.py: use contexts in export
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parents:
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637 fp.write("# Date %d %d\n" % ctx.date()) |
4436
a764edb6fc95
Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents:
4435
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638 if branch and (branch != 'default'): |
a764edb6fc95
Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents:
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639 fp.write("# Branch %s\n" % branch) |
2873
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640 fp.write("# Node ID %s\n" % hex(node)) |
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641 fp.write("# Parent %s\n" % hex(prev)) |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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642 if len(parents) > 1: |
4ec58b157265
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parents:
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643 fp.write("# Parent %s\n" % hex(parents[1])) |
3970
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commands.py: use contexts in export
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644 fp.write(ctx.description().rstrip()) |
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645 fp.write("\n\n") |
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646 |
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647 diff(repo, prev, node, fp=fp, opts=opts) |
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parents:
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648 if fp not in (sys.stdout, repo.ui): |
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649 fp.close() |
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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650 |
3900
2b3175acb653
Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3899
diff
changeset
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651 for seqno, rev in enumerate(revs): |
3970
fff8a5345eb0
commands.py: use contexts in export
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parents:
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652 single(rev, seqno+1, fp) |
3093
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents:
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653 |
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Add support for diffstat in commit emails, and move diffstat from
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654 def diffstat(patchlines): |
4482
62019c4427e3
Introduce find_exe. Use instead of find_in_path for programs.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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655 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
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656 return |
3093
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Add support for diffstat in commit emails, and move diffstat from
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parents:
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657 fd, name = tempfile.mkstemp(prefix="hg-patchbomb-", suffix=".txt") |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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parents:
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658 try: |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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659 p = popen2.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name) |
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660 try: |
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661 for line in patchlines: print >> p.tochild, line |
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Add support for diffstat in commit emails, and move diffstat from
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662 p.tochild.close() |
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Add support for diffstat in commit emails, and move diffstat from
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663 if p.wait(): return |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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parents:
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664 fp = os.fdopen(fd, 'r') |
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Add support for diffstat in commit emails, and move diffstat from
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665 stat = [] |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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666 for line in fp: stat.append(line.lstrip()) |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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667 last = stat.pop() |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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668 stat.insert(0, last) |
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Add support for diffstat in commit emails, and move diffstat from
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669 stat = ''.join(stat) |
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Add support for diffstat in commit emails, and move diffstat from
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670 if stat.startswith('0 files'): raise ValueError |
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Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents:
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671 return stat |
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Add support for diffstat in commit emails, and move diffstat from
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672 except: raise |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents:
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|
673 finally: |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents:
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changeset
|
674 try: os.unlink(name) |
f422c8265ae5
Add support for diffstat in commit emails, and move diffstat from
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parents:
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|
675 except: pass |