Mercurial > hg
view mercurial/hg.py @ 5304:b85f7cc133cc
convert: avoid interpreting Windows path as CVS connection strings.
CVS connection strings regexp detect colons to separate protocols from path and login. Unfortunately, Windows paths contains colons and were interpreted as rsh connection strings.
author | Patrick Mezard <pmezard@gmail.com> |
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date | Fri, 14 Sep 2007 22:17:53 +0200 |
parents | aea35488ea66 |
children | a32a8e50d233 |
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# 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, incorporated herein by reference. from node import * from repo import * from i18n import _ import localrepo, bundlerepo, httprepo, sshrepo, statichttprepo import errno, lock, os, shutil, util, cmdutil import merge as _merge import verify as _verify def _local(path): return (os.path.isfile(util.drop_scheme('file', path)) and bundlerepo or localrepo) schemes = { 'bundle': bundlerepo, 'file': _local, 'hg': httprepo, 'http': httprepo, 'https': httprepo, 'old-http': statichttprepo, 'ssh': sshrepo, 'static-http': statichttprepo, } def _lookup(path): scheme = 'file' if path: c = path.find(':') if c > 0: scheme = path[:c] thing = schemes.get(scheme) or schemes['file'] try: return thing(path) except TypeError: return thing def islocal(repo): '''return true if repo or path is local''' if isinstance(repo, str): try: return _lookup(repo).islocal(repo) except AttributeError: return False return repo.local() repo_setup_hooks = [] def repository(ui, path='', create=False): """return a repository object for the specified path""" repo = _lookup(path).instance(ui, path, create) ui = getattr(repo, "ui", ui) for hook in repo_setup_hooks: hook(ui, repo) return repo def defaultdest(source): '''return default destination of clone if none is given''' return os.path.basename(os.path.normpath(source)) def clone(ui, source, dest=None, pull=False, rev=None, update=True, stream=False): """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 objects, 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 """ origsource = source source, rev, checkout = cmdutil.parseurl(ui.expandpath(source), rev) if isinstance(source, str): src_repo = repository(ui, source) else: src_repo = source source = src_repo.url() if dest is None: dest = defaultdest(source) ui.status(_("destination directory: %s\n") % dest) def localpath(path): if path.startswith('file://'): return path[7:] if path.startswith('file:'): return path[5:] return path dest = localpath(dest) source = localpath(source) if os.path.exists(dest): raise util.Abort(_("destination '%s' already exists") % dest) class DirCleanup(object): def __init__(self, dir_): self.rmtree = shutil.rmtree self.dir_ = dir_ def close(self): self.dir_ = None def __del__(self): if self.dir_: self.rmtree(self.dir_, True) dir_cleanup = None if islocal(dest): dir_cleanup = DirCleanup(dest) abspath = origsource copy = False if src_repo.local() and islocal(dest): abspath = os.path.abspath(util.drop_scheme('file', origsource)) copy = not pull and not rev src_lock, dest_lock = None, None 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 src_lock = src_repo.lock() except lock.LockException: copy = False if copy: def force_copy(src, dst): try: util.copyfiles(src, dst) except OSError, inst: if inst.errno != errno.ENOENT: raise src_store = os.path.realpath(src_repo.spath) if not os.path.exists(dest): os.mkdir(dest) dest_path = os.path.realpath(os.path.join(dest, ".hg")) os.mkdir(dest_path) if src_repo.spath != src_repo.path: # XXX racy dummy_changelog = os.path.join(dest_path, "00changelog.i") # copy the dummy changelog force_copy(src_repo.join("00changelog.i"), dummy_changelog) dest_store = os.path.join(dest_path, "store") os.mkdir(dest_store) else: dest_store = dest_path # copy the requires file force_copy(src_repo.join("requires"), os.path.join(dest_path, "requires")) # we lock here to avoid premature writing to the target dest_lock = lock.lock(os.path.join(dest_store, "lock")) files = ("data", "00manifest.d", "00manifest.i", "00changelog.d", "00changelog.i") for f in files: src = os.path.join(src_store, f) dst = os.path.join(dest_store, f) force_copy(src, dst) # we need to re-init the repo after manually copying the data # into it dest_repo = repository(ui, dest) else: dest_repo = repository(ui, dest, create=True) revs = None if rev: if 'lookup' not in src_repo.capabilities: raise util.Abort(_("src repository does not support revision " "lookup and so doesn't support clone by " "revision")) revs = [src_repo.lookup(r) for r in rev] if dest_repo.local(): dest_repo.clone(src_repo, heads=revs, stream=stream) elif src_repo.local(): src_repo.push(dest_repo, revs=revs) else: raise util.Abort(_("clone from remote to remote not supported")) if src_lock: src_lock.release() if dir_cleanup: dir_cleanup.close() if dest_repo.local(): fp = dest_repo.opener("hgrc", "w", text=True) fp.write("[paths]\n") fp.write("default = %s\n" % abspath) fp.close() if dest_lock: dest_lock.release() if update: if not checkout: try: checkout = dest_repo.lookup("default") except: checkout = dest_repo.changelog.tip() _update(dest_repo, checkout) return src_repo, dest_repo def _showstats(repo, stats): stats = ((stats[0], _("updated")), (stats[1], _("merged")), (stats[2], _("removed")), (stats[3], _("unresolved"))) note = ", ".join([_("%d files %s") % s for s in stats]) repo.ui.status("%s\n" % note) def _update(repo, node): return update(repo, node) def update(repo, node): """update the working directory to node, merging linear changes""" pl = repo.parents() stats = _merge.update(repo, node, False, False, None, None) _showstats(repo, stats) if stats[3]: repo.ui.status(_("There are unresolved merges with" " locally modified files.\n")) if stats[1]: repo.ui.status(_("You can finish the partial merge using:\n")) else: repo.ui.status(_("You can redo the full merge using:\n")) # len(pl)==1, otherwise _merge.update() would have raised util.Abort: repo.ui.status(_(" hg update %s\n hg update %s\n") % (pl[0].rev(), repo.changectx(node).rev())) return stats[3] def clean(repo, node, wlock=None, show_stats=True): """forcibly switch the working directory to node, clobbering changes""" stats = _merge.update(repo, node, False, True, None, wlock) if show_stats: _showstats(repo, stats) return stats[3] def merge(repo, node, force=None, remind=True, wlock=None): """branch merge with node, resolving changes""" stats = _merge.update(repo, node, True, force, False, wlock) _showstats(repo, stats) if stats[3]: pl = repo.parents() repo.ui.status(_("There are unresolved merges," " you can redo the full merge using:\n" " hg update -C %s\n" " hg merge %s\n") % (pl[0].rev(), pl[1].rev())) elif remind: repo.ui.status(_("(branch merge, don't forget to commit)\n")) return stats[3] def revert(repo, node, choose, wlock): """revert changes to revision in node without updating dirstate""" return _merge.update(repo, node, False, True, choose, wlock)[3] def verify(repo): """verify the consistency of a repository""" return _verify.verify(repo)