children: don't pass filectx to displayer
displayer doesn't want a fctx but a ctx. It failed with -Tdefault template.
Traceback (most recent call last):
...
File "mercurial/templatekw.py", line 212, in showbookmarks
bookmarks = args['ctx'].bookmarks()
AttributeError: 'filectx' object has no attribute 'bookmarks'
# git.py - git support for the convert extension
#
# Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
import os
import subprocess
from mercurial import util, config
from mercurial.node import hex, nullid
from mercurial.i18n import _
from common import NoRepo, commit, converter_source, checktool
class submodule(object):
def __init__(self, path, node, url):
self.path = path
self.node = node
self.url = url
def hgsub(self):
return "%s = [git]%s" % (self.path, self.url)
def hgsubstate(self):
return "%s %s" % (self.node, self.path)
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 util.safehasattr(os, 'unsetenv'):
def gitopen(self, s, err=None):
prevgitdir = os.environ.get('GIT_DIR')
os.environ['GIT_DIR'] = self.path
try:
if err == subprocess.PIPE:
(stdin, stdout, stderr) = util.popen3(s)
return stdout
elif err == subprocess.STDOUT:
return self.popen_with_stderr(s)
else:
return util.popen(s, 'rb')
finally:
if prevgitdir is None:
del os.environ['GIT_DIR']
else:
os.environ['GIT_DIR'] = prevgitdir
def gitpipe(self, s):
prevgitdir = os.environ.get('GIT_DIR')
os.environ['GIT_DIR'] = self.path
try:
return util.popen3(s)
finally:
if prevgitdir is None:
del os.environ['GIT_DIR']
else:
os.environ['GIT_DIR'] = prevgitdir
else:
def gitopen(self, s, err=None):
if err == subprocess.PIPE:
(sin, so, se) = util.popen3('GIT_DIR=%s %s' % (self.path, s))
return so
elif err == subprocess.STDOUT:
return self.popen_with_stderr(s)
else:
return util.popen('GIT_DIR=%s %s' % (self.path, s), 'rb')
def gitpipe(self, s):
return util.popen3('GIT_DIR=%s %s' % (self.path, s))
def popen_with_stderr(self, s):
p = subprocess.Popen(s, shell=True, bufsize=-1,
close_fds=util.closefds,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=False,
env=None)
return p.stdout
def gitread(self, s):
fh = self.gitopen(s)
data = fh.read()
return data, fh.close()
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 repository") % path)
# The default value (50) is based on the default for 'git diff'.
similarity = ui.configint('convert', 'git.similarity', default=50)
if similarity < 0 or similarity > 100:
raise util.Abort(_('similarity must be between 0 and 100'))
if similarity > 0:
self.simopt = '-C%d%%' % similarity
findcopiesharder = ui.configbool('convert', 'git.findcopiesharder',
False)
if findcopiesharder:
self.simopt += ' --find-copies-harder'
else:
self.simopt = ''
checktool('git', 'git')
self.path = path
self.submodules = []
self.catfilepipe = self.gitpipe('git cat-file --batch')
def after(self):
for f in self.catfilepipe:
f.close()
def getheads(self):
if not self.rev:
heads, ret = self.gitread('git rev-parse --branches --remotes')
heads = heads.splitlines()
else:
heads, ret = self.gitread("git rev-parse --verify %s" % self.rev)
heads = [heads[:-1]]
if ret:
raise util.Abort(_('cannot retrieve git heads'))
return heads
def catfile(self, rev, type):
if rev == hex(nullid):
raise IOError
self.catfilepipe[0].write(rev+'\n')
self.catfilepipe[0].flush()
info = self.catfilepipe[1].readline().split()
if info[1] != type:
raise util.Abort(_('cannot read %r object at %s') % (type, rev))
size = int(info[2])
data = self.catfilepipe[1].read(size)
if len(data) < size:
raise util.Abort(_('cannot read %r object at %s: unexpected size')
% (type, rev))
# read the trailing newline
self.catfilepipe[1].read(1)
return data
def getfile(self, name, rev):
if rev == hex(nullid):
return None, None
if name == '.hgsub':
data = '\n'.join([m.hgsub() for m in self.submoditer()])
mode = ''
elif name == '.hgsubstate':
data = '\n'.join([m.hgsubstate() for m in self.submoditer()])
mode = ''
else:
data = self.catfile(rev, "blob")
mode = self.modecache[(name, rev)]
return data, mode
def submoditer(self):
null = hex(nullid)
for m in sorted(self.submodules, key=lambda p: p.path):
if m.node != null:
yield m
def parsegitmodules(self, content):
"""Parse the formatted .gitmodules file, example file format:
[submodule "sub"]\n
\tpath = sub\n
\turl = git://giturl\n
"""
self.submodules = []
c = config.config()
# Each item in .gitmodules starts with \t that cant be parsed
c.parse('.gitmodules', content.replace('\t',''))
for sec in c.sections():
s = c[sec]
if 'url' in s and 'path' in s:
self.submodules.append(submodule(s['path'], '', s['url']))
def retrievegitmodules(self, version):
modules, ret = self.gitread("git show %s:%s" % (version, '.gitmodules'))
if ret:
raise util.Abort(_('cannot read submodules config file in %s') %
version)
self.parsegitmodules(modules)
for m in self.submodules:
node, ret = self.gitread("git rev-parse %s:%s" % (version, m.path))
if ret:
continue
m.node = node.strip()
def getchanges(self, version, full):
if full:
raise util.Abort(_("convert from git do not support --full"))
self.modecache = {}
fh = self.gitopen("git diff-tree -z --root -m -r %s %s" % (
self.simopt, version))
changes = []
copies = {}
seen = set()
entry = None
subexists = [False]
subdeleted = [False]
difftree = fh.read().split('\x00')
lcount = len(difftree)
i = 0
def add(entry, f, isdest):
seen.add(f)
h = entry[3]
p = (entry[1] == "100755")
s = (entry[1] == "120000")
renamesource = (not isdest and entry[4][0] == 'R')
if f == '.gitmodules':
subexists[0] = True
if entry[4] == 'D' or renamesource:
subdeleted[0] = True
changes.append(('.hgsub', hex(nullid)))
else:
changes.append(('.hgsub', ''))
elif entry[1] == '160000' or entry[0] == ':160000':
subexists[0] = True
else:
if renamesource:
h = hex(nullid)
self.modecache[(f, h)] = (p and "x") or (s and "l") or ""
changes.append((f, h))
while i < lcount:
l = difftree[i]
i += 1
if not entry:
if not l.startswith(':'):
continue
entry = l.split()
continue
f = l
if f not in seen:
add(entry, f, False)
# A file can be copied multiple times, or modified and copied
# simultaneously. So f can be repeated even if fdest isn't.
if entry[4][0] in 'RC':
# rename or copy: next line is the destination
fdest = difftree[i]
i += 1
if fdest not in seen:
add(entry, fdest, True)
# .gitmodules isn't imported at all, so it being copied to
# and fro doesn't really make sense
if f != '.gitmodules' and fdest != '.gitmodules':
copies[fdest] = f
entry = None
if fh.close():
raise util.Abort(_('cannot read changes in %s') % version)
if subexists[0]:
if subdeleted[0]:
changes.append(('.hgsubstate', hex(nullid)))
else:
self.retrievegitmodules(version)
changes.append(('.hgsubstate', ''))
return (changes, copies, set())
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()
parents = []
author = committer = None
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)
if n == "parent":
parents.append(v)
if committer and committer != author:
message += "\ncommitter: %s\n" % committer
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 numcommits(self):
return len([None for _ in self.gitopen('git rev-list --all')])
def gettags(self):
tags = {}
alltags = {}
fh = self.gitopen('git ls-remote --tags "%s"' % self.path,
err=subprocess.STDOUT)
prefix = 'refs/tags/'
# Build complete list of tags, both annotated and bare ones
for line in fh:
line = line.strip()
if line.startswith("error:") or line.startswith("fatal:"):
raise util.Abort(_('cannot read tags from %s') % self.path)
node, tag = line.split(None, 1)
if not tag.startswith(prefix):
continue
alltags[tag[len(prefix):]] = node
if fh.close():
raise util.Abort(_('cannot read tags from %s') % self.path)
# Filter out tag objects for annotated tag refs
for tag in alltags:
if tag.endswith('^{}'):
tags[tag[:-3]] = alltags[tag]
else:
if tag + '^{}' in alltags:
continue
else:
tags[tag] = alltags[tag]
return tags
def getchangedfiles(self, version, i):
changes = []
if i is None:
fh = self.gitopen("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)
else:
fh = self.gitopen('git diff-tree --name-only --root -r %s '
'"%s^%s" --' % (version, version, i + 1))
changes = [f.rstrip('\n') for f in fh]
if fh.close():
raise util.Abort(_('cannot read changes in %s') % version)
return changes
def getbookmarks(self):
bookmarks = {}
# Interesting references in git are prefixed
prefix = 'refs/heads/'
prefixlen = len(prefix)
# factor two commands
gitcmd = { 'remote/': 'git ls-remote --heads origin',
'': 'git show-ref'}
# Origin heads
for reftype in gitcmd:
try:
fh = self.gitopen(gitcmd[reftype], err=subprocess.PIPE)
for line in fh:
line = line.strip()
rev, name = line.split(None, 1)
if not name.startswith(prefix):
continue
name = '%s%s' % (reftype, name[prefixlen:])
bookmarks[name] = rev
except Exception:
pass
return bookmarks
def checkrevformat(self, revstr, mapname='splicemap'):
""" git revision string is a 40 byte hex """
self.checkhexformat(revstr, mapname)