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comparison hgext/convert/git.py @ 4760:2d0a823cbba5

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convert: gitcmd wrapper for os.popen
author Brendan Cully <brendan@kublai.com>
date Sun, 01 Jul 2007 21:09:08 -0700
parents 07efcce17d28
children f52bfe566583
comparison
equal deleted inserted replaced
4759:95cbb6b74790 4760:2d0a823cbba5
3 import os 3 import os
4 4
5 from common import NoRepo, commit, converter_source 5 from common import NoRepo, commit, converter_source
6 6
7 class convert_git(converter_source): 7 class convert_git(converter_source):
8 def gitcmd(self, s):
9 return os.popen('GIT_DIR=%s %s' % (self.path, s))
10
8 def __init__(self, ui, path, rev=None): 11 def __init__(self, ui, path, rev=None):
9 if os.path.isdir(path + "/.git"): 12 if os.path.isdir(path + "/.git"):
10 path += "/.git" 13 path += "/.git"
11 if not os.path.exists(path + "/objects"): 14 if not os.path.exists(path + "/objects"):
12 raise NoRepo("couldn't open GIT repo %s" % path) 15 raise NoRepo("couldn't open GIT repo %s" % path)
16 self.rev = rev 19 self.rev = rev
17 self.encoding = 'utf-8' 20 self.encoding = 'utf-8'
18 21
19 def getheads(self): 22 def getheads(self):
20 rev = self.rev or 'HEAD' 23 rev = self.rev or 'HEAD'
21 fh = os.popen("GIT_DIR=%s git-rev-parse --verify %s" % (self.path, rev)) 24 fh = self.gitcmd("git-rev-parse --verify %s" % rev)
22 return [fh.read()[:-1]] 25 return [fh.read()[:-1]]
23 26
24 def catfile(self, rev, type): 27 def catfile(self, rev, type):
25 if rev == "0" * 40: raise IOError() 28 if rev == "0" * 40: raise IOError()
26 fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null" 29 fh = self.gitcmd("git-cat-file %s %s 2>/dev/null" % (type, rev))
27 % (self.path, type, rev))
28 return fh.read() 30 return fh.read()
29 31
30 def getfile(self, name, rev): 32 def getfile(self, name, rev):
31 return self.catfile(rev, "blob") 33 return self.catfile(rev, "blob")
32 34
33 def getmode(self, name, rev): 35 def getmode(self, name, rev):
34 return self.modecache[(name, rev)] 36 return self.modecache[(name, rev)]
35 37
36 def getchanges(self, version): 38 def getchanges(self, version):
37 self.modecache = {} 39 self.modecache = {}
38 fh = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s" 40 fh = self.gitcmd("git-diff-tree --root -m -r %s" % version)
39 % (self.path, version))
40 changes = [] 41 changes = []
41 for l in fh: 42 for l in fh:
42 if "\t" not in l: continue 43 if "\t" not in l: continue
43 m, f = l[:-1].split("\t") 44 m, f = l[:-1].split("\t")
44 m = m.split() 45 m = m.split()
82 c = commit(parents=parents, date=date, author=author, desc=message) 83 c = commit(parents=parents, date=date, author=author, desc=message)
83 return c 84 return c
84 85
85 def gettags(self): 86 def gettags(self):
86 tags = {} 87 tags = {}
87 fh = os.popen('git-ls-remote --tags "%s" 2>/dev/null' % self.path) 88 fh = self.gitcmd('git-ls-remote --tags "%s" 2>/dev/null' % self.path)
88 prefix = 'refs/tags/' 89 prefix = 'refs/tags/'
89 for line in fh: 90 for line in fh:
90 line = line.strip() 91 line = line.strip()
91 if not line.endswith("^{}"): 92 if not line.endswith("^{}"):
92 continue 93 continue