Mercurial > hg
comparison hgext/convert/git.py @ 10985:7fab6ae3f688 stable
convert/git: rename gitcmd() into gitopen() for readability
| author | Patrick Mezard <pmezard@gmail.com> |
|---|---|
| date | Sun, 25 Apr 2010 22:32:27 +0200 |
| parents | 9f6731b03906 |
| children | 610f047326b9 |
comparison
equal
deleted
inserted
replaced
| 10980:30ae8174a597 | 10985:7fab6ae3f688 |
|---|---|
| 14 class convert_git(converter_source): | 14 class convert_git(converter_source): |
| 15 # Windows does not support GIT_DIR= construct while other systems | 15 # Windows does not support GIT_DIR= construct while other systems |
| 16 # cannot remove environment variable. Just assume none have | 16 # cannot remove environment variable. Just assume none have |
| 17 # both issues. | 17 # both issues. |
| 18 if hasattr(os, 'unsetenv'): | 18 if hasattr(os, 'unsetenv'): |
| 19 def gitcmd(self, s): | 19 def gitopen(self, s): |
| 20 prevgitdir = os.environ.get('GIT_DIR') | 20 prevgitdir = os.environ.get('GIT_DIR') |
| 21 os.environ['GIT_DIR'] = self.path | 21 os.environ['GIT_DIR'] = self.path |
| 22 try: | 22 try: |
| 23 return util.popen(s, 'rb') | 23 return util.popen(s, 'rb') |
| 24 finally: | 24 finally: |
| 25 if prevgitdir is None: | 25 if prevgitdir is None: |
| 26 del os.environ['GIT_DIR'] | 26 del os.environ['GIT_DIR'] |
| 27 else: | 27 else: |
| 28 os.environ['GIT_DIR'] = prevgitdir | 28 os.environ['GIT_DIR'] = prevgitdir |
| 29 else: | 29 else: |
| 30 def gitcmd(self, s): | 30 def gitopen(self, s): |
| 31 return util.popen('GIT_DIR=%s %s' % (self.path, s), 'rb') | 31 return util.popen('GIT_DIR=%s %s' % (self.path, s), 'rb') |
| 32 | 32 |
| 33 def __init__(self, ui, path, rev=None): | 33 def __init__(self, ui, path, rev=None): |
| 34 super(convert_git, self).__init__(ui, path, rev=rev) | 34 super(convert_git, self).__init__(ui, path, rev=rev) |
| 35 | 35 |
| 42 | 42 |
| 43 self.path = path | 43 self.path = path |
| 44 | 44 |
| 45 def getheads(self): | 45 def getheads(self): |
| 46 if not self.rev: | 46 if not self.rev: |
| 47 fh = self.gitcmd('git rev-parse --branches --remotes') | 47 fh = self.gitopen('git rev-parse --branches --remotes') |
| 48 return fh.read().splitlines() | 48 return fh.read().splitlines() |
| 49 else: | 49 else: |
| 50 fh = self.gitcmd("git rev-parse --verify %s" % self.rev) | 50 fh = self.gitopen("git rev-parse --verify %s" % self.rev) |
| 51 return [fh.read()[:-1]] | 51 return [fh.read()[:-1]] |
| 52 | 52 |
| 53 def catfile(self, rev, type): | 53 def catfile(self, rev, type): |
| 54 if rev == "0" * 40: | 54 if rev == "0" * 40: |
| 55 raise IOError() | 55 raise IOError() |
| 56 fh = self.gitcmd("git cat-file %s %s" % (type, rev)) | 56 fh = self.gitopen("git cat-file %s %s" % (type, rev)) |
| 57 return fh.read() | 57 return fh.read() |
| 58 | 58 |
| 59 def getfile(self, name, rev): | 59 def getfile(self, name, rev): |
| 60 return self.catfile(rev, "blob") | 60 return self.catfile(rev, "blob") |
| 61 | 61 |
| 62 def getmode(self, name, rev): | 62 def getmode(self, name, rev): |
| 63 return self.modecache[(name, rev)] | 63 return self.modecache[(name, rev)] |
| 64 | 64 |
| 65 def getchanges(self, version): | 65 def getchanges(self, version): |
| 66 self.modecache = {} | 66 self.modecache = {} |
| 67 fh = self.gitcmd("git diff-tree -z --root -m -r %s" % version) | 67 fh = self.gitopen("git diff-tree -z --root -m -r %s" % version) |
| 68 changes = [] | 68 changes = [] |
| 69 seen = set() | 69 seen = set() |
| 70 entry = None | 70 entry = None |
| 71 for l in fh.read().split('\x00'): | 71 for l in fh.read().split('\x00'): |
| 72 if not entry: | 72 if not entry: |
| 121 rev=version) | 121 rev=version) |
| 122 return c | 122 return c |
| 123 | 123 |
| 124 def gettags(self): | 124 def gettags(self): |
| 125 tags = {} | 125 tags = {} |
| 126 fh = self.gitcmd('git ls-remote --tags "%s"' % self.path) | 126 fh = self.gitopen('git ls-remote --tags "%s"' % self.path) |
| 127 prefix = 'refs/tags/' | 127 prefix = 'refs/tags/' |
| 128 for line in fh: | 128 for line in fh: |
| 129 line = line.strip() | 129 line = line.strip() |
| 130 if not line.endswith("^{}"): | 130 if not line.endswith("^{}"): |
| 131 continue | 131 continue |
| 138 return tags | 138 return tags |
| 139 | 139 |
| 140 def getchangedfiles(self, version, i): | 140 def getchangedfiles(self, version, i): |
| 141 changes = [] | 141 changes = [] |
| 142 if i is None: | 142 if i is None: |
| 143 fh = self.gitcmd("git diff-tree --root -m -r %s" % version) | 143 fh = self.gitopen("git diff-tree --root -m -r %s" % version) |
| 144 for l in fh: | 144 for l in fh: |
| 145 if "\t" not in l: | 145 if "\t" not in l: |
| 146 continue | 146 continue |
| 147 m, f = l[:-1].split("\t") | 147 m, f = l[:-1].split("\t") |
| 148 changes.append(f) | 148 changes.append(f) |
| 149 fh.close() | 149 fh.close() |
| 150 else: | 150 else: |
| 151 fh = self.gitcmd('git diff-tree --name-only --root -r %s "%s^%s" --' | 151 fh = self.gitopen('git diff-tree --name-only --root -r %s "%s^%s" --' |
| 152 % (version, version, i + 1)) | 152 % (version, version, i + 1)) |
| 153 changes = [f.rstrip('\n') for f in fh] | 153 changes = [f.rstrip('\n') for f in fh] |
| 154 fh.close() | 154 fh.close() |
| 155 | 155 |
| 156 return changes | 156 return changes |