Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/convert/git.py @ 4867:0e2d0a78f81a
archive: make the %r escape work.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Wed, 11 Jul 2007 19:56:16 -0300 |
parents | 96614af3c679 |
children | 20ec5cc02f18 39e6deaa8b81 |
rev | line source |
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1 # git support for the convert extension |
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2 |
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3 import os |
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4 |
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5 from common import NoRepo, commit, converter_source |
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6 |
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7 def recode(s): |
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8 try: |
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9 return s.decode("utf-8").encode("utf-8") |
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10 except: |
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11 try: |
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12 return s.decode("latin-1").encode("utf-8") |
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13 except: |
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14 return s.decode("utf-8", "replace").encode("utf-8") |
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15 |
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16 class convert_git(converter_source): |
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17 def __init__(self, ui, path): |
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18 if os.path.isdir(path + "/.git"): |
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19 path += "/.git" |
316 | 20 self.path = path |
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21 self.ui = ui |
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22 if not os.path.exists(path + "/objects"): |
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23 raise NoRepo("couldn't open GIT repo %s" % path) |
316 | 24 |
25 def getheads(self): | |
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26 fh = os.popen("GIT_DIR=%s git-rev-parse --verify HEAD" % self.path) |
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27 return [fh.read()[:-1]] |
316 | 28 |
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29 def catfile(self, rev, type): |
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30 if rev == "0" * 40: raise IOError() |
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31 fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null" |
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32 % (self.path, type, rev)) |
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33 return fh.read() |
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34 |
316 | 35 def getfile(self, name, rev): |
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36 return self.catfile(rev, "blob") |
316 | 37 |
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38 def getmode(self, name, rev): |
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39 return self.modecache[(name, rev)] |
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40 |
316 | 41 def getchanges(self, version): |
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42 self.modecache = {} |
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43 fh = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s" |
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44 % (self.path, version)) |
316 | 45 changes = [] |
46 for l in fh: | |
47 if "\t" not in l: continue | |
48 m, f = l[:-1].split("\t") | |
49 m = m.split() | |
50 h = m[3] | |
51 p = (m[1] == "100755") | |
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52 s = (m[1] == "120000") |
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53 self.modecache[(f, h)] = (p and "x") or (s and "l") or "" |
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54 changes.append((f, h)) |
316 | 55 return changes |
56 | |
57 def getcommit(self, version): | |
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58 c = self.catfile(version, "commit") # read the commit hash |
316 | 59 end = c.find("\n\n") |
60 message = c[end+2:] | |
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61 message = recode(message) |
316 | 62 l = c[:end].splitlines() |
63 manifest = l[0].split()[1] | |
64 parents = [] | |
65 for e in l[1:]: | |
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66 n, v = e.split(" ", 1) |
316 | 67 if n == "author": |
68 p = v.split() | |
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69 tm, tz = p[-2:] |
316 | 70 author = " ".join(p[:-2]) |
71 if author[0] == "<": author = author[1:-1] | |
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72 author = recode(author) |
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73 if n == "committer": |
431 | 74 p = v.split() |
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75 tm, tz = p[-2:] |
431 | 76 committer = " ".join(p[:-2]) |
77 if committer[0] == "<": committer = committer[1:-1] | |
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78 committer = recode(committer) |
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79 message += "\ncommitter: %s\n" % committer |
316 | 80 if n == "parent": parents.append(v) |
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81 |
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82 tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:] |
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83 tz = -int(tzs) * (int(tzh) * 3600 + int(tzm)) |
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84 date = tm + " " + str(tz) |
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85 author = author or "unknown" |
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86 |
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87 c = commit(parents=parents, date=date, author=author, desc=message) |
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88 return c |
316 | 89 |
694 | 90 def gettags(self): |
91 tags = {} | |
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92 fh = os.popen('git-ls-remote --tags "%s" 2>/dev/null' % self.path) |
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93 prefix = 'refs/tags/' |
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94 for line in fh: |
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95 line = line.strip() |
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96 if not line.endswith("^{}"): |
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97 continue |
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98 node, tag = line.split(None, 1) |
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99 if not tag.startswith(prefix): |
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100 continue |
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101 tag = tag[len(prefix):-3] |
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102 tags[tag] = node |
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103 |
694 | 104 return tags |