# For remote repositories a local clone is stored in
# "$GIT_DIR/hg/origin/clone/.hg/".
-from mercurial import hg, ui, bookmarks, context, util, encoding, node, error
+from mercurial import hg, ui, bookmarks, context, encoding, node, error, extensions
import re
import sys
import subprocess
import urllib
import atexit
+import urlparse, hashlib
#
# If you want to switch to hg-git compatibility mode:
NAME_RE = re.compile('^([^<>]+)')
AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]*)>$')
+EMAIL_RE = re.compile('^([^<>]+[^ \\\t<>])?\\b(?:[ \\t<>]*?)\\b([^ \\t<>]+@[^ \\t<>]+)')
AUTHOR_HG_RE = re.compile('^(.*?) ?<(.*?)(?:>(.+)?)?$')
RAW_AUTHOR_RE = re.compile('^(\w+) (?:(.+)? )?<(.*)> (\d+) ([+-]\d+)')
def hghex(node):
return hg.node.hex(node)
+def hgref(ref):
+ return ref.replace('___', ' ')
+
+def gitref(ref):
+ return ref.replace(' ', '___')
+
def get_config(config):
cmd = ['git', 'config', '--get', config]
process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
def to_rev(self, mark):
return self.rev_marks[mark]
+ def next_mark(self):
+ self.last_mark += 1
+ return self.last_mark
+
def get_mark(self, rev):
self.last_mark += 1
self.marks[str(rev)] = self.last_mark
self.last_mark = mark
def is_marked(self, rev):
- return self.marks.has_key(str(rev))
+ return str(rev) in self.marks
def get_tip(self, branch):
return self.tips.get(branch, 0)
return path
return os.path.relpath(path, '/')
-def export_file(fc):
- d = fc.data()
- path = fix_file_path(fc.path())
- print "M %s inline %s" % (gitmode(fc.flags()), path)
- print "data %d" % len(d)
- print d
+def export_files(files):
+ global marks, filenodes
+
+ final = []
+ for f in files:
+ fid = node.hex(f.filenode())
+
+ if fid in filenodes:
+ mark = filenodes[fid]
+ else:
+ mark = marks.next_mark()
+ filenodes[fid] = mark
+ d = f.data()
+
+ print "blob"
+ print "mark :%u" % mark
+ print "data %d" % len(d)
+ print d
+
+ path = fix_file_path(f.path())
+ final.append((gitmode(f.flags()), mark, path))
+
+ return final
def get_filechanges(repo, ctx, parent):
modified = set()
added = set()
removed = set()
- cur = ctx.manifest()
+ # load earliest manifest first for caching reasons
prev = repo[parent].manifest().copy()
+ cur = ctx.manifest()
for fn in cur:
if fn in prev:
name = m.group(1)
mail = m.group(2).strip()
else:
- m = NAME_RE.match(user)
+ m = EMAIL_RE.match(user)
if m:
- name = m.group(1).strip()
+ name = m.group(1)
+ mail = m.group(2)
+ else:
+ m = NAME_RE.match(user)
+ if m:
+ name = m.group(1).strip()
return (name, mail)
def fixup_user_hg(user):
except subprocess.CalledProcessError:
pass
+ try:
+ mod = extensions.load(myui, 'hgext.schemes', None)
+ mod.extsetup(myui)
+ except ImportError:
+ pass
+
if hg.islocal(url):
repo = hg.repository(myui, url)
else:
ename = '%s/%s' % (kind, name)
tip = marks.get_tip(ename)
- # mercurial takes too much time checking this
- if tip and tip == head.rev():
- # nothing to do
- return
revs = xrange(tip, head.rev() + 1)
count = 0
if len(parents) == 0 and rev:
print 'reset %s/%s' % (prefix, ename)
+ modified_final = export_files(c.filectx(f) for f in modified)
+
print "commit %s/%s" % (prefix, ename)
print "mark :%d" % (marks.get_mark(rev))
print "author %s" % (author)
if len(parents) > 1:
print "merge :%s" % (rev_to_mark(parents[1]))
- for f in modified:
- export_file(c.filectx(f))
+ for f in modified_final:
+ print "M %s :%u %s" % f
for f in removed:
print "D %s" % (fix_file_path(f))
print
marks.set_tip(ename, rev)
def export_tag(repo, tag):
- export_ref(repo, tag, 'tags', repo[tag])
+ export_ref(repo, tag, 'tags', repo[hgref(tag)])
def export_bookmark(repo, bmark):
- head = bmarks[bmark]
+ head = bmarks[hgref(bmark)]
export_ref(repo, bmark, 'bookmarks', head)
def export_branch(repo, branch):
print
+def branch_tip(repo, branch):
+ # older versions of mercurial don't have this
+ if hasattr(repo, 'branchtip'):
+ return repo.branchtip(branch)
+ else:
+ return repo.branchtags()[branch]
+
def get_branch_tip(repo, branch):
global branches
- heads = branches.get(branch, None)
+ heads = branches.get(hgref(branch), None)
if not heads:
return None
# verify there's only one head
if (len(heads) > 1):
warn("Branch '%s' has more than one head, consider merging" % branch)
- # older versions of mercurial don't have this
- if hasattr(repo, "branchtip"):
- return repo.branchtip(branch)
+ return branch_tip(repo, hgref(branch))
return heads[0]
head = 'master'
bmarks[head] = node
+ head = gitref(head)
print "@refs/heads/%s HEAD" % head
g_head = (head, node)
branches[branch] = heads
for branch in branches:
- print "? refs/heads/branches/%s" % branch
+ print "? refs/heads/branches/%s" % gitref(branch)
for bmark in bmarks:
- print "? refs/heads/%s" % bmark
+ print "? refs/heads/%s" % gitref(bmark)
for tag, node in repo.tagslist():
if tag == 'tip':
continue
- print "? refs/tags/%s" % tag
+ print "? refs/tags/%s" % gitref(tag)
print
if parser.check('merge'):
die('octopus merges are not supported yet')
+ # fast-export adds an extra newline
+ if data[-1] == '\n':
+ data = data[:-1]
+
files = {}
for line in parser:
# Check if the ref is supposed to be a named branch
if ref.startswith('refs/heads/branches/'):
- extra['branch'] = ref[len('refs/heads/branches/'):]
+ branch = ref[len('refs/heads/branches/'):]
+ extra['branch'] = hgref(branch)
if mode == 'hg':
i = data.find('\n--HG--\n')
data = parser.get_data()
parser.next()
- # nothing to do
+ parsed_tags[name] = (tagger, data)
+
+def write_tag(repo, tag, node, msg, author):
+ branch = repo[node].branch()
+ tip = branch_tip(repo, branch)
+ tip = repo[tip]
+
+ def getfilectx(repo, memctx, f):
+ try:
+ fctx = tip.filectx(f)
+ data = fctx.data()
+ except error.ManifestLookupError:
+ data = ""
+ content = data + "%s %s\n" % (hghex(node), tag)
+ return context.memfilectx(f, content, False, False, None)
+
+ p1 = tip.hex()
+ p2 = '\0' * 20
+ if not author:
+ author = (None, 0, 0)
+ user, date, tz = author
+
+ ctx = context.memctx(repo, (p1, p2), msg,
+ ['.hgtags'], getfilectx,
+ user, (date, tz), {'branch' : branch})
+
+ tmp = encoding.encoding
+ encoding.encoding = 'utf-8'
+
+ tagnode = repo.commitctx(ctx)
+
+ encoding.encoding = tmp
+
+ return tagnode
def do_export(parser):
global parsed_refs, bmarks, peer
for ref, node in parsed_refs.iteritems():
if ref.startswith('refs/heads/branches'):
+ branch = ref[len('refs/heads/branches/'):]
+ if branch in branches and node in branches[branch]:
+ # up to date
+ continue
print "ok %s" % ref
elif ref.startswith('refs/heads/'):
bmark = ref[len('refs/heads/'):]
continue
elif ref.startswith('refs/tags/'):
tag = ref[len('refs/tags/'):]
+ tag = hgref(tag)
+ author, msg = parsed_tags.get(tag, (None, None))
if mode == 'git':
- msg = 'Added tag %s for changeset %s' % (tag, hghex(node[:6]));
- parser.repo.tag([tag], node, msg, False, None, {})
+ if not msg:
+ msg = 'Added tag %s for changeset %s' % (tag, hghex(node[:6]));
+ write_tag(parser.repo, tag, node, msg, author)
else:
- parser.repo.tag([tag], node, None, True, None, {})
+ fp = parser.repo.opener('localtags', 'a')
+ fp.write('%s %s\n' % (hghex(node), tag))
+ fp.close()
print "ok %s" % ref
else:
# transport-helper/fast-export bugs
else:
old = ''
+ if old == new:
+ continue
+
if bmark == 'master' and 'master' not in parser.repo._bookmarks:
# fake bookmark
pass
continue
if peer:
+ rb = peer.listkeys('bookmarks')
+ old = rb.get(bmark, '')
if not peer.pushkey('bookmarks', bmark, old, new):
print "error %s" % ref
continue
print
def fix_path(alias, repo, orig_url):
- repo_url = util.url(repo.url())
- url = util.url(orig_url)
- if str(url) == str(repo_url):
+ url = urlparse.urlparse(orig_url, 'file')
+ if url.scheme != 'file' or os.path.isabs(url.path):
return
- cmd = ['git', 'config', 'remote.%s.url' % alias, "hg::%s" % repo_url]
+ abs_url = urlparse.urljoin("%s/" % os.getcwd(), orig_url)
+ cmd = ['git', 'config', 'remote.%s.url' % alias, "hg::%s" % abs_url]
subprocess.call(cmd)
def main(args):
global marks, blob_marks, parsed_refs
global peer, mode, bad_mail, bad_name
global track_branches, force_push, is_tmp
+ global parsed_tags
+ global filenodes
alias = args[1]
url = args[2]
if alias[4:] == url:
is_tmp = True
- alias = util.sha1(alias).hexdigest()
+ alias = hashlib.sha1(alias).hexdigest()
else:
is_tmp = False
blob_marks = {}
parsed_refs = {}
marks = None
+ parsed_tags = {}
+ filenodes = {}
repo = get_repo(url, alias)
prefix = 'refs/hg/%s' % alias