Mercurial > public > mercurial-scm > hg

annotate hgext/convert/git.py @ 5121:ef338e34a906

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
convert: look up copies in getchanges instead of getcommit svn: defer path expansion until getchanges to reduce latency, as well as memory usage when converting incrementally.
author Brendan Cully <brendan@kublai.com>
date Sun, 05 Aug 2007 12:03:27 -0700
parents 28b23b9073a8
children 7d3dcdd92a1a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4536
cc9b79216a76 Split convert extension into common and repository type modules
Brendan Cully <brendan@kublai.com>
parents: 4532
diff changeset
1 # git support for the convert extension
3821
158fce02dc40 Teach convert-repo to deal with mixed charsets in git
Matt Mackall <mpm@selenic.com>
parents: 2657
diff changeset
2
4536
cc9b79216a76 Split convert extension into common and repository type modules
Brendan Cully <brendan@kublai.com>
parents: 4532
diff changeset
3 import os
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
4
4536
cc9b79216a76 Split convert extension into common and repository type modules
Brendan Cully <brendan@kublai.com>
parents: 4532
diff changeset
5 from common import NoRepo, commit, converter_source
3954
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3953
diff changeset
6
4448
af013ae3ca10 use documented convert-repo interface
Daniel Holth <dholth@fastmail.fm>
parents: 4447
diff changeset
7 class convert_git(converter_source):
4767
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
8 def gitcmd(self, s):
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
9 return os.popen('GIT_DIR=%s %s' % (self.path, s))
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
10
4760
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4759
diff changeset
11 def __init__(self, ui, path, rev=None):
4807
15a3cbfc6568 convert: call superclass init from engine init functions
Brendan Cully <brendan@kublai.com>
parents: 4768
diff changeset
12 super(convert_git, self).__init__(ui, path, rev=rev)
15a3cbfc6568 convert: call superclass init from engine init functions
Brendan Cully <brendan@kublai.com>
parents: 4768
diff changeset
13
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
14 if os.path.isdir(path + "/.git"):
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
15 path += "/.git"
4759
20ec5cc02f18 convert: ove recode method into converter_source
Brendan Cully <brendan@kublai.com>
parents: 4721
diff changeset
16 if not os.path.exists(path + "/objects"):
20ec5cc02f18 convert: ove recode method into converter_source
Brendan Cully <brendan@kublai.com>
parents: 4721
diff changeset
17 raise NoRepo("couldn't open GIT repo %s" % path)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
18 self.path = path
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
19
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
20 def getheads(self):
4768
f52bfe566583 convert: import all branches from git repositories
Brendan Cully <brendan@kublai.com>
parents: 4767
diff changeset
21 if not self.rev:
f52bfe566583 convert: import all branches from git repositories
Brendan Cully <brendan@kublai.com>
parents: 4767
diff changeset
22 return self.gitcmd('git-rev-parse --branches').read().splitlines()
f52bfe566583 convert: import all branches from git repositories
Brendan Cully <brendan@kublai.com>
parents: 4767
diff changeset
23 else:
f52bfe566583 convert: import all branches from git repositories
Brendan Cully <brendan@kublai.com>
parents: 4767
diff changeset
24 fh = self.gitcmd("git-rev-parse --verify %s" % self.rev)
f52bfe566583 convert: import all branches from git repositories
Brendan Cully <brendan@kublai.com>
parents: 4767
diff changeset
25 return [fh.read()[:-1]]
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
26
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
27 def catfile(self, rev, type):
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
28 if rev == "0" * 40: raise IOError()
4767
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
29 fh = self.gitcmd("git-cat-file %s %s 2>/dev/null" % (type, rev))
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
30 return fh.read()
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
31
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
32 def getfile(self, name, rev):
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
33 return self.catfile(rev, "blob")
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
34
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
35 def getmode(self, name, rev):
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
36 return self.modecache[(name, rev)]
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
37
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
38 def getchanges(self, version):
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
39 self.modecache = {}
4767
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
40 fh = self.gitcmd("git-diff-tree --root -m -r %s" % version)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
41 changes = []
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
42 for l in fh:
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
43 if "\t" not in l: continue
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
44 m, f = l[:-1].split("\t")
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
45 m = m.split()
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
46 h = m[3]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
47 p = (m[1] == "100755")
4082
6b2909e84203 convert-repo converts symlinks from git
Daniel Holth <dholth@fastmail.fm>
parents: 4062
diff changeset
48 s = (m[1] == "120000")
6b2909e84203 convert-repo converts symlinks from git
Daniel Holth <dholth@fastmail.fm>
parents: 4062
diff changeset
49 self.modecache[(f, h)] = (p and "x") or (s and "l") or ""
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
50 changes.append((f, h))
5121
ef338e34a906 convert: look up copies in getchanges instead of getcommit
Brendan Cully <brendan@kublai.com>
parents: 4873
diff changeset
51 return (changes, {})
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
52
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
53 def getcommit(self, version):
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
54 c = self.catfile(version, "commit") # read the commit hash
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
55 end = c.find("\n\n")
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
56 message = c[end+2:]
4759
20ec5cc02f18 convert: ove recode method into converter_source
Brendan Cully <brendan@kublai.com>
parents: 4721
diff changeset
57 message = self.recode(message)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
58 l = c[:end].splitlines()
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
59 manifest = l[0].split()[1]
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
60 parents = []
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
61 for e in l[1:]:
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
62 n, v = e.split(" ", 1)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
63 if n == "author":
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
64 p = v.split()
1385
adb3de56635b convert-repo: Fix timezone handling
Matt Mackall <mpm@selenic.com>
parents: 1335
diff changeset
65 tm, tz = p[-2:]
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
66 author = " ".join(p[:-2])
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
67 if author[0] == "<": author = author[1:-1]
4759
20ec5cc02f18 convert: ove recode method into converter_source
Brendan Cully <brendan@kublai.com>
parents: 4721
diff changeset
68 author = self.recode(author)
692
695dd9a491da convert-repo: deal with packed git and other fixes
mpm@selenic.com
parents: 450
diff changeset
69 if n == "committer":
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
70 p = v.split()
1385
adb3de56635b convert-repo: Fix timezone handling
Matt Mackall <mpm@selenic.com>
parents: 1335
diff changeset
71 tm, tz = p[-2:]
431
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
72 committer = " ".join(p[:-2])
dfc44f3f587c convert-repo fixups
mpm@selenic.com
parents: 316
diff changeset
73 if committer[0] == "<": committer = committer[1:-1]
4759
20ec5cc02f18 convert: ove recode method into converter_source
Brendan Cully <brendan@kublai.com>
parents: 4721
diff changeset
74 committer = self.recode(committer)
3910
4bc5a2405b12 convert-repo: fix recoding of committer
Matt Mackall <mpm@selenic.com>
parents: 3821
diff changeset
75 message += "\ncommitter: %s\n" % committer
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
76 if n == "parent": parents.append(v)
1385
adb3de56635b convert-repo: Fix timezone handling
Matt Mackall <mpm@selenic.com>
parents: 1335
diff changeset
77
adb3de56635b convert-repo: Fix timezone handling
Matt Mackall <mpm@selenic.com>
parents: 1335
diff changeset
78 tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:]
2093
5cc414722587 convert-repo: fix reversed time zone offset
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1715
diff changeset
79 tz = -int(tzs) * (int(tzh) * 3600 + int(tzm))
1385
adb3de56635b convert-repo: Fix timezone handling
Matt Mackall <mpm@selenic.com>
parents: 1335
diff changeset
80 date = tm + " " + str(tz)
4721
96614af3c679 convert: "unknown" is a string
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4684
diff changeset
81 author = author or "unknown"
3954
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3953
diff changeset
82
4873
28b23b9073a8 convert: record the source revision in the changelog
Brendan Cully <brendan@kublai.com>
parents: 4810
diff changeset
83 c = commit(parents=parents, date=date, author=author, desc=message,
28b23b9073a8 convert: record the source revision in the changelog
Brendan Cully <brendan@kublai.com>
parents: 4810
diff changeset
84 rev=version)
3954
9af4b853ed4d convert-repo: add CVS branch support
Matt Mackall <mpm@selenic.com>
parents: 3953
diff changeset
85 return c
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
86
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
87 def gettags(self):
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
88 tags = {}
4767
2d0a823cbba5 convert: gitcmd wrapper for os.popen
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
89 fh = self.gitcmd('git-ls-remote --tags "%s" 2>/dev/null' % self.path)
4062
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
90 prefix = 'refs/tags/'
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
91 for line in fh:
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
92 line = line.strip()
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
93 if not line.endswith("^{}"):
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
94 continue
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
95 node, tag = line.split(None, 1)
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
96 if not tag.startswith(prefix):
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
97 continue
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
98 tag = tag[len(prefix):-3]
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
99 tags[tag] = node
516f883e3d79 convert-repo: handle packed git tags
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4047
diff changeset
100
694
51eb248d3348 Teach convert-repo about tags
mpm@selenic.com
parents: 692
diff changeset
101 return tags