cmdutil: changed _makegraphlogrevset to _makelogrevset
This method will now be used to build both graphlog and log revset after this
series of patches.
# hg.py - repository classes for mercurial
#
# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from i18n import _
from lock import release
from node import hex, nullid
import localrepo, bundlerepo, unionrepo, httppeer, sshpeer, statichttprepo
import bookmarks, lock, util, extensions, error, node, scmutil, phases, url
import cmdutil, discovery
import merge as mergemod
import verify as verifymod
import errno, os, shutil
def _local(path):
path = util.expandpath(util.urllocalpath(path))
return (os.path.isfile(path) and bundlerepo or localrepo)
def addbranchrevs(lrepo, other, branches, revs):
peer = other.peer() # a courtesy to callers using a localrepo for other
hashbranch, branches = branches
if not hashbranch and not branches:
return revs or None, revs and revs[0] or None
revs = revs and list(revs) or []
if not peer.capable('branchmap'):
if branches:
raise util.Abort(_("remote branch lookup not supported"))
revs.append(hashbranch)
return revs, revs[0]
branchmap = peer.branchmap()
def primary(branch):
if branch == '.':
if not lrepo:
raise util.Abort(_("dirstate branch not accessible"))
branch = lrepo.dirstate.branch()
if branch in branchmap:
revs.extend(node.hex(r) for r in reversed(branchmap[branch]))
return True
else:
return False
for branch in branches:
if not primary(branch):
raise error.RepoLookupError(_("unknown branch '%s'") % branch)
if hashbranch:
if not primary(hashbranch):
revs.append(hashbranch)
return revs, revs[0]
def parseurl(path, branches=None):
'''parse url#branch, returning (url, (branch, branches))'''
u = util.url(path)
branch = None
if u.fragment:
branch = u.fragment
u.fragment = None
return str(u), (branch, branches or [])
schemes = {
'bundle': bundlerepo,
'union': unionrepo,
'file': _local,
'http': httppeer,
'https': httppeer,
'ssh': sshpeer,
'static-http': statichttprepo,
}
def _peerlookup(path):
u = util.url(path)
scheme = u.scheme or 'file'
thing = schemes.get(scheme) or schemes['file']
try:
return thing(path)
except TypeError:
return thing
def islocal(repo):
'''return true if repo (or path pointing to repo) is local'''
if isinstance(repo, str):
try:
return _peerlookup(repo).islocal(repo)
except AttributeError:
return False
return repo.local()
def openpath(ui, path):
'''open path with open if local, url.open if remote'''
pathurl = util.url(path, parsequery=False, parsefragment=False)
if pathurl.islocal():
return util.posixfile(pathurl.localpath(), 'rb')
else:
return url.open(ui, path)
# a list of (ui, repo) functions called for wire peer initialization
wirepeersetupfuncs = []
def _peerorrepo(ui, path, create=False):
"""return a repository object for the specified path"""
obj = _peerlookup(path).instance(ui, path, create)
ui = getattr(obj, "ui", ui)
for name, module in extensions.extensions(ui):
hook = getattr(module, 'reposetup', None)
if hook:
hook(ui, obj)
if not obj.local():
for f in wirepeersetupfuncs:
f(ui, obj)
return obj
def repository(ui, path='', create=False):
"""return a repository object for the specified path"""
peer = _peerorrepo(ui, path, create)
repo = peer.local()
if not repo:
raise util.Abort(_("repository '%s' is not local") %
(path or peer.url()))
return repo.filtered('visible')
def peer(uiorrepo, opts, path, create=False):
'''return a repository peer for the specified path'''
rui = remoteui(uiorrepo, opts)
return _peerorrepo(rui, path, create).peer()
def defaultdest(source):
'''return default destination of clone if none is given
>>> defaultdest('foo')
'foo'
>>> defaultdest('/foo/bar')
'bar'
>>> defaultdest('/')
''
>>> defaultdest('')
''
>>> defaultdest('http://example.org/')
''
>>> defaultdest('http://example.org/foo/')
'foo'
'''
path = util.url(source).path
if not path:
return ''
return os.path.basename(os.path.normpath(path))
def share(ui, source, dest=None, update=True):
'''create a shared repository'''
if not islocal(source):
raise util.Abort(_('can only share local repositories'))
if not dest:
dest = defaultdest(source)
else:
dest = ui.expandpath(dest)
if isinstance(source, str):
origsource = ui.expandpath(source)
source, branches = parseurl(origsource)
srcrepo = repository(ui, source)
rev, checkout = addbranchrevs(srcrepo, srcrepo, branches, None)
else:
srcrepo = source.local()
origsource = source = srcrepo.url()
checkout = None
sharedpath = srcrepo.sharedpath # if our source is already sharing
root = os.path.realpath(dest)
roothg = os.path.join(root, '.hg')
if os.path.exists(roothg):
raise util.Abort(_('destination already exists'))
if not os.path.isdir(root):
os.mkdir(root)
util.makedir(roothg, notindexed=True)
requirements = ''
try:
requirements = srcrepo.opener.read('requires')
except IOError, inst:
if inst.errno != errno.ENOENT:
raise
requirements += 'shared\n'
util.writefile(os.path.join(roothg, 'requires'), requirements)
util.writefile(os.path.join(roothg, 'sharedpath'), sharedpath)
r = repository(ui, root)
default = srcrepo.ui.config('paths', 'default')
if default:
fp = r.opener("hgrc", "w", text=True)
fp.write("[paths]\n")
fp.write("default = %s\n" % default)
fp.close()
if update:
r.ui.status(_("updating working directory\n"))
if update is not True:
checkout = update
for test in (checkout, 'default', 'tip'):
if test is None:
continue
try:
uprev = r.lookup(test)
break
except error.RepoLookupError:
continue
_update(r, uprev)
def copystore(ui, srcrepo, destpath):
'''copy files from store of srcrepo in destpath
returns destlock
'''
destlock = None
try:
hardlink = None
num = 0
srcpublishing = srcrepo.ui.configbool('phases', 'publish', True)
srcvfs = scmutil.vfs(srcrepo.sharedpath)
dstvfs = scmutil.vfs(destpath)
for f in srcrepo.store.copylist():
if srcpublishing and f.endswith('phaseroots'):
continue
dstbase = os.path.dirname(f)
if dstbase and not dstvfs.exists(dstbase):
dstvfs.mkdir(dstbase)
if srcvfs.exists(f):
if f.endswith('data'):
# 'dstbase' may be empty (e.g. revlog format 0)
lockfile = os.path.join(dstbase, "lock")
# lock to avoid premature writing to the target
destlock = lock.lock(dstvfs, lockfile)
hardlink, n = util.copyfiles(srcvfs.join(f), dstvfs.join(f),
hardlink)
num += n
if hardlink:
ui.debug("linked %d files\n" % num)
else:
ui.debug("copied %d files\n" % num)
return destlock
except: # re-raises
release(destlock)
raise
def clone(ui, peeropts, source, dest=None, pull=False, rev=None,
update=True, stream=False, branch=None):
"""Make a copy of an existing repository.
Create a copy of an existing repository in a new directory. The
source and destination are URLs, as passed to the repository
function. Returns a pair of repository peers, the source and
newly created destination.
The location of the source is added to the new repository's
.hg/hgrc file, as the default to be used for future pulls and
pushes.
If an exception is raised, the partly cloned/updated destination
repository will be deleted.
Arguments:
source: repository object or URL
dest: URL of destination repository to create (defaults to base
name of source repository)
pull: always pull from source repository, even in local case
stream: stream raw data uncompressed from repository (fast over
LAN, slow over WAN)
rev: revision to clone up to (implies pull=True)
update: update working directory after clone completes, if
destination is local repository (True means update to default rev,
anything else is treated as a revision)
branch: branches to clone
"""
if isinstance(source, str):
origsource = ui.expandpath(source)
source, branch = parseurl(origsource, branch)
srcpeer = peer(ui, peeropts, source)
else:
srcpeer = source.peer() # in case we were called with a localrepo
branch = (None, branch or [])
origsource = source = srcpeer.url()
rev, checkout = addbranchrevs(srcpeer, srcpeer, branch, rev)
if dest is None:
dest = defaultdest(source)
if dest:
ui.status(_("destination directory: %s\n") % dest)
else:
dest = ui.expandpath(dest)
dest = util.urllocalpath(dest)
source = util.urllocalpath(source)
if not dest:
raise util.Abort(_("empty destination path is not valid"))
if os.path.exists(dest):
if not os.path.isdir(dest):
raise util.Abort(_("destination '%s' already exists") % dest)
elif os.listdir(dest):
raise util.Abort(_("destination '%s' is not empty") % dest)
srclock = destlock = cleandir = None
srcrepo = srcpeer.local()
try:
abspath = origsource
if islocal(origsource):
abspath = os.path.abspath(util.urllocalpath(origsource))
if islocal(dest):
cleandir = dest
copy = False
if (srcrepo and srcrepo.cancopy() and islocal(dest)
and not phases.hassecret(srcrepo)):
copy = not pull and not rev
if copy:
try:
# we use a lock here because if we race with commit, we
# can end up with extra data in the cloned revlogs that's
# not pointed to by changesets, thus causing verify to
# fail
srclock = srcrepo.lock(wait=False)
except error.LockError:
copy = False
if copy:
srcrepo.hook('preoutgoing', throw=True, source='clone')
hgdir = os.path.realpath(os.path.join(dest, ".hg"))
if not os.path.exists(dest):
os.mkdir(dest)
else:
# only clean up directories we create ourselves
cleandir = hgdir
try:
destpath = hgdir
util.makedir(destpath, notindexed=True)
except OSError, inst:
if inst.errno == errno.EEXIST:
cleandir = None
raise util.Abort(_("destination '%s' already exists")
% dest)
raise
destlock = copystore(ui, srcrepo, destpath)
# Recomputing branch cache might be slow on big repos,
# so just copy it
dstcachedir = os.path.join(destpath, 'cache')
srcbranchcache = srcrepo.sjoin('cache/branch2')
dstbranchcache = os.path.join(dstcachedir, 'branch2')
if os.path.exists(srcbranchcache):
if not os.path.exists(dstcachedir):
os.mkdir(dstcachedir)
util.copyfile(srcbranchcache, dstbranchcache)
# we need to re-init the repo after manually copying the data
# into it
destpeer = peer(srcrepo, peeropts, dest)
srcrepo.hook('outgoing', source='clone',
node=node.hex(node.nullid))
else:
try:
destpeer = peer(srcrepo or ui, peeropts, dest, create=True)
# only pass ui when no srcrepo
except OSError, inst:
if inst.errno == errno.EEXIST:
cleandir = None
raise util.Abort(_("destination '%s' already exists")
% dest)
raise
revs = None
if rev:
if not srcpeer.capable('lookup'):
raise util.Abort(_("src repository does not support "
"revision lookup and so doesn't "
"support clone by revision"))
revs = [srcpeer.lookup(r) for r in rev]
checkout = revs[0]
if destpeer.local():
destpeer.local().clone(srcpeer, heads=revs, stream=stream)
elif srcrepo:
srcrepo.push(destpeer, revs=revs)
else:
raise util.Abort(_("clone from remote to remote not supported"))
cleandir = None
# clone all bookmarks except divergent ones
destrepo = destpeer.local()
if destrepo and srcpeer.capable("pushkey"):
rb = srcpeer.listkeys('bookmarks')
marks = destrepo._bookmarks
for k, n in rb.iteritems():
try:
m = destrepo.lookup(n)
marks[k] = m
except error.RepoLookupError:
pass
if rb:
marks.write()
elif srcrepo and destpeer.capable("pushkey"):
for k, n in srcrepo._bookmarks.iteritems():
destpeer.pushkey('bookmarks', k, '', hex(n))
if destrepo:
fp = destrepo.opener("hgrc", "w", text=True)
fp.write("[paths]\n")
u = util.url(abspath)
u.passwd = None
defaulturl = str(u)
fp.write("default = %s\n" % defaulturl)
fp.close()
destrepo.ui.setconfig('paths', 'default', defaulturl, 'clone')
if update:
if update is not True:
checkout = srcpeer.lookup(update)
uprev = None
status = None
if checkout is not None:
try:
uprev = destrepo.lookup(checkout)
except error.RepoLookupError:
pass
if uprev is None:
try:
uprev = destrepo._bookmarks['@']
update = '@'
bn = destrepo[uprev].branch()
if bn == 'default':
status = _("updating to bookmark @\n")
else:
status = (_("updating to bookmark @ on branch %s\n")
% bn)
except KeyError:
try:
uprev = destrepo.branchtip('default')
except error.RepoLookupError:
uprev = destrepo.lookup('tip')
if not status:
bn = destrepo[uprev].branch()
status = _("updating to branch %s\n") % bn
destrepo.ui.status(status)
_update(destrepo, uprev)
if update in destrepo._bookmarks:
bookmarks.setcurrent(destrepo, update)
finally:
release(srclock, destlock)
if cleandir is not None:
shutil.rmtree(cleandir, True)
if srcpeer is not None:
srcpeer.close()
return srcpeer, destpeer
def _showstats(repo, stats):
repo.ui.status(_("%d files updated, %d files merged, "
"%d files removed, %d files unresolved\n") % stats)
def updaterepo(repo, node, overwrite):
"""Update the working directory to node.
When overwrite is set, changes are clobbered, merged else
returns stats (see pydoc mercurial.merge.applyupdates)"""
return mergemod.update(repo, node, False, overwrite, None)
def update(repo, node):
"""update the working directory to node, merging linear changes"""
stats = updaterepo(repo, node, False)
_showstats(repo, stats)
if stats[3]:
repo.ui.status(_("use 'hg resolve' to retry unresolved file merges\n"))
return stats[3] > 0
# naming conflict in clone()
_update = update
def clean(repo, node, show_stats=True):
"""forcibly switch the working directory to node, clobbering changes"""
stats = updaterepo(repo, node, True)
util.unlinkpath(repo.join('graftstate'), ignoremissing=True)
if show_stats:
_showstats(repo, stats)
return stats[3] > 0
def merge(repo, node, force=None, remind=True):
"""Branch merge with node, resolving changes. Return true if any
unresolved conflicts."""
stats = mergemod.update(repo, node, True, force, False)
_showstats(repo, stats)
if stats[3]:
repo.ui.status(_("use 'hg resolve' to retry unresolved file merges "
"or 'hg update -C .' to abandon\n"))
elif remind:
repo.ui.status(_("(branch merge, don't forget to commit)\n"))
return stats[3] > 0
def _incoming(displaychlist, subreporecurse, ui, repo, source,
opts, buffered=False):
"""
Helper for incoming / gincoming.
displaychlist gets called with
(remoterepo, incomingchangesetlist, displayer) parameters,
and is supposed to contain only code that can't be unified.
"""
source, branches = parseurl(ui.expandpath(source), opts.get('branch'))
other = peer(repo, opts, source)
ui.status(_('comparing with %s\n') % util.hidepassword(source))
revs, checkout = addbranchrevs(repo, other, branches, opts.get('rev'))
if revs:
revs = [other.lookup(rev) for rev in revs]
other, chlist, cleanupfn = bundlerepo.getremotechanges(ui, repo, other,
revs, opts["bundle"], opts["force"])
try:
if not chlist:
ui.status(_("no changes found\n"))
return subreporecurse()
displayer = cmdutil.show_changeset(ui, other, opts, buffered)
displaychlist(other, chlist, displayer)
displayer.close()
finally:
cleanupfn()
subreporecurse()
return 0 # exit code is zero since we found incoming changes
def incoming(ui, repo, source, opts):
def subreporecurse():
ret = 1
if opts.get('subrepos'):
ctx = repo[None]
for subpath in sorted(ctx.substate):
sub = ctx.sub(subpath)
ret = min(ret, sub.incoming(ui, source, opts))
return ret
def display(other, chlist, displayer):
limit = cmdutil.loglimit(opts)
if opts.get('newest_first'):
chlist.reverse()
count = 0
for n in chlist:
if limit is not None and count >= limit:
break
parents = [p for p in other.changelog.parents(n) if p != nullid]
if opts.get('no_merges') and len(parents) == 2:
continue
count += 1
displayer.show(other[n])
return _incoming(display, subreporecurse, ui, repo, source, opts)
def _outgoing(ui, repo, dest, opts):
dest = ui.expandpath(dest or 'default-push', dest or 'default')
dest, branches = parseurl(dest, opts.get('branch'))
ui.status(_('comparing with %s\n') % util.hidepassword(dest))
revs, checkout = addbranchrevs(repo, repo, branches, opts.get('rev'))
if revs:
revs = [repo.lookup(rev) for rev in scmutil.revrange(repo, revs)]
other = peer(repo, opts, dest)
outgoing = discovery.findcommonoutgoing(repo.unfiltered(), other, revs,
force=opts.get('force'))
o = outgoing.missing
if not o:
scmutil.nochangesfound(repo.ui, repo, outgoing.excluded)
return o, other
def outgoing(ui, repo, dest, opts):
def recurse():
ret = 1
if opts.get('subrepos'):
ctx = repo[None]
for subpath in sorted(ctx.substate):
sub = ctx.sub(subpath)
ret = min(ret, sub.outgoing(ui, dest, opts))
return ret
limit = cmdutil.loglimit(opts)
o, other = _outgoing(ui, repo, dest, opts)
if not o:
cmdutil.outgoinghooks(ui, repo, other, opts, o)
return recurse()
if opts.get('newest_first'):
o.reverse()
displayer = cmdutil.show_changeset(ui, repo, opts)
count = 0
for n in o:
if limit is not None and count >= limit:
break
parents = [p for p in repo.changelog.parents(n) if p != nullid]
if opts.get('no_merges') and len(parents) == 2:
continue
count += 1
displayer.show(repo[n])
displayer.close()
cmdutil.outgoinghooks(ui, repo, other, opts, o)
recurse()
return 0 # exit code is zero since we found outgoing changes
def revert(repo, node, choose):
"""revert changes to revision in node without updating dirstate"""
return mergemod.update(repo, node, False, True, choose)[3] > 0
def verify(repo):
"""verify the consistency of a repository"""
return verifymod.verify(repo)
def remoteui(src, opts):
'build a remote ui from ui or repo and opts'
if util.safehasattr(src, 'baseui'): # looks like a repository
dst = src.baseui.copy() # drop repo-specific config
src = src.ui # copy target options from repo
else: # assume it's a global ui object
dst = src.copy() # keep all global options
# copy ssh-specific options
for o in 'ssh', 'remotecmd':
v = opts.get(o) or src.config('ui', o)
if v:
dst.setconfig("ui", o, v, 'copied')
# copy bundle-specific options
r = src.config('bundle', 'mainreporoot')
if r:
dst.setconfig('bundle', 'mainreporoot', r, 'copied')
# copy selected local settings to the remote ui
for sect in ('auth', 'hostfingerprints', 'http_proxy'):
for key, val in src.configitems(sect):
dst.setconfig(sect, key, val, 'copied')
v = src.config('web', 'cacerts')
if v:
dst.setconfig('web', 'cacerts', util.expandpath(v), 'copied')
return dst