Mercurial > hg > mercurial-crew-with-dirclash

annotate contrib/darcs2hg.py @ 5452:82b4ff3abbcd

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bdiff: tweaks for large files - adjust the common line threshold to .1% this speeds up a delta of 7M lines of source from 10m to 40s - adjust the scaling of the hash array down a bit as it was raising the peak memory usage significantly
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 00:46:56 -0500
parents 6b6104430964
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 # Encoding: iso-8859-1
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3 # vim: tw=80 ts=4 sw=4 noet
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4 # -----------------------------------------------------------------------------
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5 # Project : Basic Darcs to Mercurial conversion script
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6 #
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7 # *** DEPRECATED. Use the convert extension instead. This script will
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8 # *** be removed soon.
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9 #
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10 # -----------------------------------------------------------------------------
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11 # Authors : Sebastien Pierre <sebastien@xprima.com>
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12 # TK Soh <teekaysoh@gmail.com>
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13 # -----------------------------------------------------------------------------
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14 # Creation : 24-May-2006
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15 # -----------------------------------------------------------------------------
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16
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17 import os, sys
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18 import tempfile
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19 import xml.dom.minidom as xml_dom
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20 from time import strptime, mktime
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21 import re
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22
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23 DARCS_REPO = None
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24 HG_REPO = None
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25
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26 USAGE = """\
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27 %s DARCSREPO HGREPO [SKIP]
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28
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29 Converts the given Darcs repository to a new Mercurial repository. The given
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30 HGREPO must not exist, as it will be created and filled up (this will avoid
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31 overwriting valuable data.
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32
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33 In case an error occurs within the process, you can resume the process by
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34 giving the last successfuly applied change number.
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35 """ % (os.path.basename(sys.argv[0]))
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36
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37 # ------------------------------------------------------------------------------
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38 #
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39 # Utilities
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40 #
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41 # ------------------------------------------------------------------------------
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42
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43 def cmd(text, path=None, silent=False):
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44 """Executes a command, in the given directory (if any), and returns the
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45 command result as a string."""
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46 cwd = None
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47 if path:
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48 path = os.path.abspath(path)
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49 cwd = os.getcwd()
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50 os.chdir(path)
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51 if not silent: print "> ", text
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52 res = os.popen(text).read()
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53 if path:
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54 os.chdir(cwd)
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55 return res
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56
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57 def writefile(path, data):
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58 """Writes the given data into the given file."""
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59 f = file(path, "w") ; f.write(data) ; f.close()
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60
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61 def error( *args ):
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62 sys.stderr.write("ERROR: ")
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63 for a in args: sys.stderr.write(str(a))
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64 sys.stderr.write("\n")
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65 sys.stderr.write("You can make manual fixes if necessary and then resume by"
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66 " giving the last changeset number")
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67 sys.exit(-1)
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68
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69 # ------------------------------------------------------------------------------
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70 #
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71 # Darcs interface
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72 #
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73 # ------------------------------------------------------------------------------
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74
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75 def darcs_changes(darcsRepo):
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76 """Gets the changes list from the given darcs repository. This returns the
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77 chronological list of changes as (change name, change summary)."""
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78 changes = cmd("darcs changes --reverse --xml-output", darcsRepo)
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79 doc = xml_dom.parseString(changes)
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80 for patch_node in doc.childNodes[0].childNodes:
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81 name = filter(lambda n: n.nodeName == "name", patch_node.childNodes)
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82 comm = filter(lambda n: n.nodeName == "comment", patch_node.childNodes)
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83 if not name:continue
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84 else: name = name[0].childNodes[0].data
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85 if not comm: comm = ""
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86 else: comm = comm[0].childNodes[0].data
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87 author = patch_node.getAttribute("author")
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88 date = patch_node.getAttribute("date")
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89 chash = os.path.splitext(patch_node.getAttribute("hash"))[0]
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90 yield author, date, name, chash, comm
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91
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92 def darcs_tip(darcs_repo):
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93 changes = cmd("darcs changes",darcs_repo,silent=True)
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94 changes = filter(lambda l: l.strip().startswith("* "), changes.split("\n"))
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95 return len(changes)
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96
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97 def darcs_pull(hg_repo, darcs_repo, chash):
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98 old_tip = darcs_tip(darcs_repo)
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99 res = cmd("darcs pull \"%s\" --all --match=\"hash %s\"" % (darcs_repo, chash), hg_repo)
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100 if re.search('^We have conflicts in the following files:$', res, re.MULTILINE):
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101 print "Trying to revert files to work around conflict..."
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102 rev_res = cmd ("darcs revert --all", hg_repo)
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103 print rev_res
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104 print res
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105 new_tip = darcs_tip(darcs_repo)
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106 if not new_tip != old_tip + 1:
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107 error("Darcs pull did not work as expected: " + res)
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108
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109 def darcs_changes_summary(darcs_repo, chash):
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110 """Gets the changes from the darcs summary. This returns the chronological
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111 list of changes as (change_type, args). Eg. ('add_file', 'foo.txt') or
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112 ('move', ['foo.txt','bar.txt'])."""
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113 change = cmd("darcs changes --summary --xml-output --match=\"hash %s\"" % (chash), darcs_repo)
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114 doc = xml_dom.parseString(change)
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115 for patch_node in doc.childNodes[0].childNodes:
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116 summary_nodes = filter(lambda n: n.nodeName == "summary" and n.nodeType == n.ELEMENT_NODE, patch_node.childNodes)
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117 for summary_node in summary_nodes:
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118 change_nodes = filter(lambda n: n.nodeType == n.ELEMENT_NODE, summary_node.childNodes)
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119 if len(change_nodes) == 0:
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diff changeset
120 name = filter(lambda n: n.nodeName == "name", patch_node.childNodes)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
121 if not name:
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
122 error("Darcs patch has an empty summary node and no name: " + patch_node.toxml())
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
123 name = name[0].childNodes[0].data.strip()
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
124 (tag, sub_count) = re.subn('^TAG ', '', name, 1)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
125 if sub_count != 1:
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
126 error("Darcs patch has an empty summary node but doesn't look like a tag: " + patch_node.toxml());
5339
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
127 for change_node in change_nodes:
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
128 change = change_node.nodeName
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
129 if change == 'modify_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
130 yield change, change_node.childNodes[0].data.strip()
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
131 elif change == 'add_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
132 yield change, change_node.childNodes[0].data.strip()
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
133 elif change == 'remove_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
134 yield change, change_node.childNodes[0].data.strip()
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
135 elif change == 'add_directory':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
136 yield change, change_node.childNodes[0].data.strip()
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
137 elif change == 'remove_directory':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
138 yield change, change_node.childNodes[0].data.strip()
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
139 elif change == 'move':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
140 yield change, (change_node.getAttribute('from'), change_node.getAttribute('to'))
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
141 else:
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
142 error('Problem parsing summary xml: Unexpected element: ' + change_node.toxml())
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
143
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
144 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
145 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
146 # Mercurial interface
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
147 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
148 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
149
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
150 def hg_commit( hg_repo, text, author, date ):
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
151 fd, tmpfile = tempfile.mkstemp(prefix="darcs2hg_")
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
152 writefile(tmpfile, text)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
153 old_tip = hg_tip(hg_repo)
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
154 cmd("hg add -X _darcs", hg_repo)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
155 cmd("hg remove -X _darcs --after", hg_repo)
2749
d13e4ffaa79d [darcs2hg] Windows compatibilty patct
Sébastien Pierre <sebastien@xprima.com>
parents: 2588
diff changeset
156 res = cmd("hg commit -l %s -u \"%s\" -d \"%s 0\"" % (tmpfile, author, date), hg_repo)
d13e4ffaa79d [darcs2hg] Windows compatibilty patct
Sébastien Pierre <sebastien@xprima.com>
parents: 2588
diff changeset
157 os.close(fd)
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
158 os.unlink(tmpfile)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
159 new_tip = hg_tip(hg_repo)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
160 if not new_tip == old_tip + 1:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
161 # Sometimes we may have empty commits, we simply skip them
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
162 if res.strip().lower().find("nothing changed") != -1:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
163 pass
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
164 else:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
165 error("Mercurial commit did not work as expected: " + res)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
166
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
167 def hg_tip( hg_repo ):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
168 """Returns the latest local revision number in the given repository."""
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
169 tip = cmd("hg tip", hg_repo, silent=True)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
170 tip = tip.split("\n")[0].split(":")[1].strip()
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
171 return int(tip)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
172
5339
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
173 def hg_rename( hg_repo, from_file, to_file ):
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
174 cmd("hg rename --after \"%s\" \"%s\"" % (from_file, to_file), hg_repo);
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
175
5341
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
176 def hg_tag ( hg_repo, text, author, date ):
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
177 old_tip = hg_tip(hg_repo)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
178 res = cmd("hg tag -u \"%s\" -d \"%s 0\" \"%s\"" % (author, date, text), hg_repo)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
179 new_tip = hg_tip(hg_repo)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
180 if not new_tip == old_tip + 1:
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
181 error("Mercurial tag did not work as expected: " + res)
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
182
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
183 def hg_handle_change( hg_repo, author, date, change, arg ):
5339
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
184 """Processes a change event as output by darcs_changes_summary. These
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
185 consist of file move/rename/add/delete commands."""
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
186 if change == 'modify_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
187 pass
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
188 elif change == 'add_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
189 pass
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
190 elif change =='remove_file':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
191 pass
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
192 elif change == 'add_directory':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
193 pass
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
194 elif change == 'remove_directory':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
195 pass
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
196 elif change == 'move':
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
197 hg_rename(hg_repo, arg[0], arg[1])
5341
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
198 elif change == 'tag':
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
diff changeset
199 hg_tag(hg_repo, arg, author, date)
5339
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
200 else:
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
201 error('Unknown change type ' + change + ': ' + arg)
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
diff changeset
202
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
203 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
204 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
205 # Main
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
206 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
207 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
208
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
209 if __name__ == "__main__":
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
210 args = sys.argv[1:]
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
211 # We parse the arguments
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
212 if len(args) == 2:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
213 darcs_repo = os.path.abspath(args[0])
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
214 hg_repo = os.path.abspath(args[1])
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
215 skip = None
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
216 elif len(args) == 3:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
217 darcs_repo = os.path.abspath(args[0])
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
218 hg_repo = os.path.abspath(args[1])
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
219 skip = int(args[2])
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
220 else:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
221 print USAGE
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
222 sys.exit(-1)
5355
6b6104430964 convert: support darcs as a source repo
Bryan O'Sullivan <bos@serpentine.com>
parents: 5341
diff changeset
223 print 'This command is deprecated. Use the convert extension instead.'
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
224 # Initializes the target repo
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
225 if not os.path.isdir(darcs_repo + "/_darcs"):
2586
bb63d29ce03d darcs2hg: improved logging
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
226 print "No darcs directory found at: " + darcs_repo
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
227 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
228 if not os.path.isdir(hg_repo):
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
229 os.mkdir(hg_repo)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
230 elif skip == None:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
231 print "Given HG repository must not exist when no SKIP is specified."
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
232 sys.exit(-1)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
233 if skip == None:
2749
d13e4ffaa79d [darcs2hg] Windows compatibilty patct
Sébastien Pierre <sebastien@xprima.com>
parents: 2588
diff changeset
234 cmd("hg init \"%s\"" % (hg_repo))
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
235 cmd("darcs initialize", hg_repo)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
236 # Get the changes from the Darcs repository
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
237 change_number = 0
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
238 for author, date, summary, chash, description in darcs_changes(darcs_repo):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
239 print "== changeset", change_number,
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
240 if skip != None and change_number <= skip:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
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parents: 2585
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241 print "(skipping)"
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parents: 2585
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242 else:
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parents: 2585
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243 text = summary + "\n" + description
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244 # The commit hash has a date like 20021020201112
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245 # --------------------------------YYYYMMDDHHMMSS
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parents: 2585
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246 date = chash.split("-")[0]
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parents: 2585
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247 epoch = int(mktime(strptime(date, '%Y%m%d%H%M%S')))
5339
b62a59fa9d26 darcs2hg: Now understands files that were explicitly renamed in darcs.
Terry Smith <terry@t11e.com>
parents: 3673
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248 darcs_pull(hg_repo, darcs_repo, chash)
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Terry Smith <terry@t11e.com>
parents: 3673
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249 for change, arg in darcs_changes_summary(darcs_repo, chash):
5341
bd706eb8bc25 darcs2hg: Added support for darcs tags.
Terry Smith <terry@t11e.com>
parents: 5340
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250 hg_handle_change(hg_repo, author, epoch, change, arg)
2587
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parents: 2585
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251 hg_commit(hg_repo, text, author, epoch)
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parents: 2585
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252 change_number += 1
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parents: 2585
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253 print "Darcs repository (_darcs) was not deleted. You can keep or remove it."
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
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254
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
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255 # EOF