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comparison hgext/convert/git.py @ 5481:003d1f174fe1

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Fix Windows os.popen bug with interleaved stdout/stderr output See python bug 1366 "popen spawned process may not write to stdout under windows" for more details.
author Patrick Mezard <pmezard@gmail.com>
date Thu, 01 Nov 2007 12:05:14 +0100
parents 67d3daa8ac42
children 4d38e6970b8c 03496d4fa509
comparison
equal deleted inserted replaced
5480:81bef3c355c5 5481:003d1f174fe1
12 if hasattr(os, 'unsetenv'): 12 if hasattr(os, 'unsetenv'):
13 def gitcmd(self, s): 13 def gitcmd(self, s):
14 prevgitdir = os.environ.get('GIT_DIR') 14 prevgitdir = os.environ.get('GIT_DIR')
15 os.environ['GIT_DIR'] = self.path 15 os.environ['GIT_DIR'] = self.path
16 try: 16 try:
17 return os.popen(s) 17 return util.popen(s)
18 finally: 18 finally:
19 if prevgitdir is None: 19 if prevgitdir is None:
20 del os.environ['GIT_DIR'] 20 del os.environ['GIT_DIR']
21 else: 21 else:
22 os.environ['GIT_DIR'] = prevgitdir 22 os.environ['GIT_DIR'] = prevgitdir
23 else: 23 else:
24 def gitcmd(self, s): 24 def gitcmd(self, s):
25 return os.popen('GIT_DIR=%s %s' % (self.path, s)) 25 return util.popen('GIT_DIR=%s %s' % (self.path, s))
26 26
27 def __init__(self, ui, path, rev=None): 27 def __init__(self, ui, path, rev=None):
28 super(convert_git, self).__init__(ui, path, rev=rev) 28 super(convert_git, self).__init__(ui, path, rev=rev)
29 29
30 if os.path.isdir(path + "/.git"): 30 if os.path.isdir(path + "/.git"):
40 fh = self.gitcmd("git-rev-parse --verify %s" % self.rev) 40 fh = self.gitcmd("git-rev-parse --verify %s" % self.rev)
41 return [fh.read()[:-1]] 41 return [fh.read()[:-1]]
42 42
43 def catfile(self, rev, type): 43 def catfile(self, rev, type):
44 if rev == "0" * 40: raise IOError() 44 if rev == "0" * 40: raise IOError()
45 fh = self.gitcmd("git-cat-file %s %s 2>%s" % (type, rev, 45 fh = self.gitcmd("git-cat-file %s %s" % (type, rev))
46 util.nulldev))
47 return fh.read() 46 return fh.read()
48 47
49 def getfile(self, name, rev): 48 def getfile(self, name, rev):
50 return self.catfile(rev, "blob") 49 return self.catfile(rev, "blob")
51 50
106 rev=version) 105 rev=version)
107 return c 106 return c
108 107
109 def gettags(self): 108 def gettags(self):
110 tags = {} 109 tags = {}
111 fh = self.gitcmd('git-ls-remote --tags "%s" 2>%s' % (self.path, 110 fh = self.gitcmd('git-ls-remote --tags "%s"' % self.path)
112 util.nulldev))
113 prefix = 'refs/tags/' 111 prefix = 'refs/tags/'
114 for line in fh: 112 for line in fh:
115 line = line.strip() 113 line = line.strip()
116 if not line.endswith("^{}"): 114 if not line.endswith("^{}"):
117 continue 115 continue