Mercurial > hg
view hgext/convert/git.py @ 7598:26adfaccdf73
lowercase help output
Changes docstrings to begin with a lowercase word. Only docstrings
used in help output is changed.
Scripts are not expected to grep the output of 'hg help' so this
change should pose no problem with regard to the compatibility rules.
author | Martin Geisler <mg@daimi.au.dk> |
---|---|
date | Sat, 03 Jan 2009 17:15:15 +0100 |
parents | 2fef3051ebb3 |
children | 553aa0cbeab6 |
line wrap: on
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# git support for the convert extension import os from mercurial import util from common import NoRepo, commit, converter_source, checktool class convert_git(converter_source): # Windows does not support GIT_DIR= construct while other systems # cannot remove environment variable. Just assume none have # both issues. if hasattr(os, 'unsetenv'): def gitcmd(self, s): prevgitdir = os.environ.get('GIT_DIR') os.environ['GIT_DIR'] = self.path try: return util.popen(s, 'rb') finally: if prevgitdir is None: del os.environ['GIT_DIR'] else: os.environ['GIT_DIR'] = prevgitdir else: def gitcmd(self, s): return util.popen('GIT_DIR=%s %s' % (self.path, s), 'rb') def __init__(self, ui, path, rev=None): super(convert_git, self).__init__(ui, path, rev=rev) if os.path.isdir(path + "/.git"): path += "/.git" if not os.path.exists(path + "/objects"): raise NoRepo("%s does not look like a Git repo" % path) checktool('git', 'git') self.path = path def getheads(self): if not self.rev: return self.gitcmd('git rev-parse --branches --remotes').read().splitlines() else: fh = self.gitcmd("git rev-parse --verify %s" % self.rev) return [fh.read()[:-1]] def catfile(self, rev, type): if rev == "0" * 40: raise IOError() fh = self.gitcmd("git cat-file %s %s" % (type, rev)) return fh.read() def getfile(self, name, rev): return self.catfile(rev, "blob") def getmode(self, name, rev): return self.modecache[(name, rev)] def getchanges(self, version): self.modecache = {} fh = self.gitcmd("git diff-tree -z --root -m -r %s" % version) changes = [] seen = {} entry = None for l in fh.read().split('\x00'): if not entry: if not l.startswith(':'): continue entry = l continue f = l if f not in seen: seen[f] = 1 entry = entry.split() h = entry[3] p = (entry[1] == "100755") s = (entry[1] == "120000") self.modecache[(f, h)] = (p and "x") or (s and "l") or "" changes.append((f, h)) entry = None return (changes, {}) def getcommit(self, version): c = self.catfile(version, "commit") # read the commit hash end = c.find("\n\n") message = c[end+2:] message = self.recode(message) l = c[:end].splitlines() manifest = l[0].split()[1] parents = [] for e in l[1:]: n, v = e.split(" ", 1) if n == "author": p = v.split() tm, tz = p[-2:] author = " ".join(p[:-2]) if author[0] == "<": author = author[1:-1] author = self.recode(author) if n == "committer": p = v.split() tm, tz = p[-2:] committer = " ".join(p[:-2]) if committer[0] == "<": committer = committer[1:-1] committer = self.recode(committer) message += "\ncommitter: %s\n" % committer if n == "parent": parents.append(v) tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:] tz = -int(tzs) * (int(tzh) * 3600 + int(tzm)) date = tm + " " + str(tz) c = commit(parents=parents, date=date, author=author, desc=message, rev=version) return c def gettags(self): tags = {} fh = self.gitcmd('git ls-remote --tags "%s"' % self.path) prefix = 'refs/tags/' for line in fh: line = line.strip() if not line.endswith("^{}"): continue node, tag = line.split(None, 1) if not tag.startswith(prefix): continue tag = tag[len(prefix):-3] tags[tag] = node return tags def getchangedfiles(self, version, i): changes = [] if i is None: fh = self.gitcmd("git diff-tree --root -m -r %s" % version) for l in fh: if "\t" not in l: continue m, f = l[:-1].split("\t") changes.append(f) fh.close() else: fh = self.gitcmd('git diff-tree --name-only --root -r %s "%s^%s" --' % (version, version, i+1)) changes = [f.rstrip('\n') for f in fh] fh.close() return changes