Mercurial > hg
view hgext/convert/git.py @ 4684:06a0e0557edc
convert: sometimes git forgets the author
author | Matt Mackall <mpm@selenic.com> |
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date | Sat, 23 Jun 2007 13:33:45 -0500 |
parents | cc9b79216a76 |
children | 96614af3c679 |
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# git support for the convert extension import os from common import NoRepo, commit, converter_source def recode(s): try: return s.decode("utf-8").encode("utf-8") except: try: return s.decode("latin-1").encode("utf-8") except: return s.decode("utf-8", "replace").encode("utf-8") class convert_git(converter_source): def __init__(self, ui, path): if os.path.isdir(path + "/.git"): path += "/.git" self.path = path self.ui = ui if not os.path.exists(path + "/objects"): raise NoRepo("couldn't open GIT repo %s" % path) def getheads(self): fh = os.popen("GIT_DIR=%s git-rev-parse --verify HEAD" % self.path) return [fh.read()[:-1]] def catfile(self, rev, type): if rev == "0" * 40: raise IOError() fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null" % (self.path, 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 = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s" % (self.path, version)) changes = [] for l in fh: if "\t" not in l: continue m, f = l[:-1].split("\t") m = m.split() h = m[3] p = (m[1] == "100755") s = (m[1] == "120000") self.modecache[(f, h)] = (p and "x") or (s and "l") or "" changes.append((f, h)) 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 = 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 = recode(author) if n == "committer": p = v.split() tm, tz = p[-2:] committer = " ".join(p[:-2]) if committer[0] == "<": committer = committer[1:-1] committer = 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) author = author or unknown c = commit(parents=parents, date=date, author=author, desc=message) return c def gettags(self): tags = {} fh = os.popen('git-ls-remote --tags "%s" 2>/dev/null' % 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