diff options
| -rwxr-xr-x | contrib/remote-helpers/git-remote-hg | 89 |
1 files changed, 83 insertions, 6 deletions
diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg index 247b7cbfc..d5857560e 100755 --- a/contrib/remote-helpers/git-remote-hg +++ b/contrib/remote-helpers/git-remote-hg @@ -16,6 +16,22 @@ import sys import os import json import shutil +import subprocess + +# +# If you want to switch to hg-git compatibility mode: +# git config --global remote-hg.hg-git-compat true +# +# git: +# Sensible defaults for git. +# hg bookmarks are exported as git branches, hg branches are prefixed +# with 'branches/'. +# +# hg: +# Emulate hg-git. +# Only hg bookmarks are exported as git branches. +# Commits are modified to preserve hg information and allow biridectionality. +# NAME_RE = re.compile('^([^<>]+)') AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]+)>$') @@ -226,7 +242,7 @@ def mark_to_rev(mark): return marks.to_rev(mark) def export_ref(repo, name, kind, head): - global prefix, marks + global prefix, marks, mode ename = '%s/%s' % (kind, name) tip = marks.get_tip(ename) @@ -261,6 +277,33 @@ def export_ref(repo, name, kind, head): else: modified, removed = get_filechanges(repo, c, parents[0]) + if mode == 'hg': + extra_msg = '' + + if rev_branch != 'default': + extra_msg += 'branch : %s\n' % rev_branch + + renames = [] + for f in c.files(): + if f not in c.manifest(): + continue + rename = c.filectx(f).renamed() + if rename: + renames.append((rename[0], f)) + + for e in renames: + extra_msg += "rename : %s => %s\n" % e + + for key, value in extra.iteritems(): + if key in ('author', 'committer', 'encoding', 'message', 'branch', 'hg-git'): + continue + else: + extra_msg += "extra : %s : %s\n" % (key, urllib.quote(value)) + + desc += '\n' + if extra_msg: + desc += '\n--HG--\n' + extra_msg + if len(parents) == 0 and rev: print 'reset %s/%s' % (prefix, ename) @@ -354,7 +397,7 @@ def list_head(repo, cur): g_head = (head, node) def do_list(parser): - global branches, bmarks + global branches, bmarks, mode repo = parser.repo for branch in repo.branchmap(): @@ -368,8 +411,11 @@ def do_list(parser): cur = repo.dirstate.branch() list_head(repo, cur) - for branch in branches: - print "? refs/heads/branches/%s" % branch + + if mode != 'hg': + for branch in branches: + print "? refs/heads/branches/%s" % branch + for bmark in bmarks: print "? refs/heads/%s" % bmark @@ -437,6 +483,7 @@ def get_merge_files(repo, p1, p2, files): def parse_commit(parser): global marks, blob_marks, bmarks, parsed_refs + global mode from_mark = merge_mark = None @@ -482,7 +529,9 @@ def parse_commit(parser): return of['ctx'] is_exec = of['mode'] == 'x' is_link = of['mode'] == 'l' - return context.memfilectx(f, of['data'], is_link, is_exec, None) + rename = of.get('rename', None) + return context.memfilectx(f, of['data'], + is_link, is_exec, rename) repo = parser.repo @@ -509,6 +558,21 @@ def parse_commit(parser): if merge_mark: get_merge_files(repo, p1, p2, files) + if mode == 'hg': + i = data.find('\n--HG--\n') + if i >= 0: + tmp = data[i + len('\n--HG--\n'):].strip() + for k, v in [e.split(' : ') for e in tmp.split('\n')]: + if k == 'rename': + old, new = v.split(' => ', 1) + files[new]['rename'] = old + elif k == 'branch': + extra[k] = v + elif k == 'extra': + ek, ev = v.split(' : ', 1) + extra[ek] = urllib.unquote(ev) + data = data[:i] + ctx = context.memctx(repo, (p1, p2), data, files.keys(), getfilectx, user, (date, tz), extra) @@ -596,12 +660,25 @@ def do_export(parser): def main(args): global prefix, dirname, branches, bmarks global marks, blob_marks, parsed_refs - global peer + global peer, mode alias = args[1] url = args[2] peer = None + cmd = ['git', 'config', '--get', 'remote-hg.hg-git-compat'] + hg_git_compat = False + try: + if subprocess.check_output(cmd) == 'true\n': + hg_git_compat = True + except subprocess.CalledProcessError: + pass + + if hg_git_compat: + mode = 'hg' + else: + mode = 'git' + if alias[4:] == url: is_tmp = True alias = util.sha1(alias).hexdigest() |