# Mercurial bookmark support code # # Copyright 2008 David Soria Parra # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. import errno import struct from .i18n import _ from .node import ( bin, hex, short, ) from .pycompat import getattr from . import ( encoding, error, obsutil, pycompat, requirements, scmutil, txnutil, util, ) from .utils import ( urlutil, ) # label constants # until 3.5, bookmarks.current was the advertised name, not # bookmarks.active, so we must use both to avoid breaking old # custom styles activebookmarklabel = b'bookmarks.active bookmarks.current' def bookmarksinstore(repo): return requirements.BOOKMARKS_IN_STORE_REQUIREMENT in repo.requirements def bookmarksvfs(repo): return repo.svfs if bookmarksinstore(repo) else repo.vfs def _getbkfile(repo): """Hook so that extensions that mess with the store can hook bm storage. For core, this just handles wether we should see pending bookmarks or the committed ones. Other extensions (like share) may need to tweak this behavior further. """ fp, pending = txnutil.trypending( repo.root, bookmarksvfs(repo), b'bookmarks' ) return fp class bmstore: r"""Storage for bookmarks. This object should do all bookmark-related reads and writes, so that it's fairly simple to replace the storage underlying bookmarks without having to clone the logic surrounding bookmarks. This type also should manage the active bookmark, if any. This particular bmstore implementation stores bookmarks as {hash}\s{name}\n (the same format as localtags) in .hg/bookmarks. The mapping is stored as {name: nodeid}. """ def __init__(self, repo): self._repo = repo self._refmap = refmap = {} # refspec: node self._nodemap = nodemap = {} # node: sorted([refspec, ...]) self._clean = True self._aclean = True has_node = repo.changelog.index.has_node tonode = bin # force local lookup try: with _getbkfile(repo) as bkfile: for line in bkfile: line = line.strip() if not line: continue try: sha, refspec = line.split(b' ', 1) node = tonode(sha) if has_node(node): refspec = encoding.tolocal(refspec) refmap[refspec] = node nrefs = nodemap.get(node) if nrefs is None: nodemap[node] = [refspec] else: nrefs.append(refspec) if nrefs[-2] > refspec: # bookmarks weren't sorted before 4.5 nrefs.sort() except (TypeError, ValueError): # TypeError: # - bin(...) # ValueError: # - node in nm, for non-20-bytes entry # - split(...), for string without ' ' bookmarkspath = b'.hg/bookmarks' if bookmarksinstore(repo): bookmarkspath = b'.hg/store/bookmarks' repo.ui.warn( _(b'malformed line in %s: %r\n') % (bookmarkspath, pycompat.bytestr(line)) ) except IOError as inst: if inst.errno != errno.ENOENT: raise self._active = _readactive(repo, self) @property def active(self): return self._active @active.setter def active(self, mark): if mark is not None and mark not in self._refmap: raise AssertionError(b'bookmark %s does not exist!' % mark) self._active = mark self._aclean = False def __len__(self): return len(self._refmap) def __iter__(self): return iter(self._refmap) def iteritems(self): return self._refmap.items() def items(self): return self._refmap.items() # TODO: maybe rename to allnames()? def keys(self): return self._refmap.keys() # TODO: maybe rename to allnodes()? but nodes would have to be deduplicated # could be self._nodemap.keys() def values(self): return self._refmap.values() def __contains__(self, mark): return mark in self._refmap def __getitem__(self, mark): return self._refmap[mark] def get(self, mark, default=None): return self._refmap.get(mark, default) def _set(self, mark, node): self._clean = False if mark in self._refmap: self._del(mark) self._refmap[mark] = node nrefs = self._nodemap.get(node) if nrefs is None: self._nodemap[node] = [mark] else: nrefs.append(mark) nrefs.sort() def _del(self, mark): if mark not in self._refmap: return self._clean = False node = self._refmap.pop(mark) nrefs = self._nodemap[node] if len(nrefs) == 1: assert nrefs[0] == mark del self._nodemap[node] else: nrefs.remove(mark) def names(self, node): """Return a sorted list of bookmarks pointing to the specified node""" return self._nodemap.get(node, []) def applychanges(self, repo, tr, changes): """Apply a list of changes to bookmarks""" bmchanges = tr.changes.get(b'bookmarks') for name, node in changes: old = self._refmap.get(name) if node is None: self._del(name) else: self._set(name, node) if bmchanges is not None: # if a previous value exist preserve the "initial" value previous = bmchanges.get(name) if previous is not None: old = previous[0] bmchanges[name] = (old, node) self._recordchange(tr) def _recordchange(self, tr): """record that bookmarks have been changed in a transaction The transaction is then responsible for updating the file content.""" location = b'' if bookmarksinstore(self._repo) else b'plain' tr.addfilegenerator( b'bookmarks', (b'bookmarks',), self._write, location=location, post_finalize=True, ) tr.hookargs[b'bookmark_moved'] = b'1' def _writerepo(self, repo): """Factored out for extensibility""" rbm = repo._bookmarks if rbm.active not in self._refmap: rbm.active = None rbm._writeactive() if bookmarksinstore(repo): vfs = repo.svfs lock = repo.lock() else: vfs = repo.vfs lock = repo.wlock() with lock: with vfs(b'bookmarks', b'w', atomictemp=True, checkambig=True) as f: self._write(f) def _writeactive(self): if self._aclean: return with self._repo.wlock(): if self._active is not None: with self._repo.vfs( b'bookmarks.current', b'w', atomictemp=True, checkambig=True ) as f: f.write(encoding.fromlocal(self._active)) else: self._repo.vfs.tryunlink(b'bookmarks.current') self._aclean = True def _write(self, fp): for name, node in sorted(self._refmap.items()): fp.write(b"%s %s\n" % (hex(node), encoding.fromlocal(name))) self._clean = True self._repo.invalidatevolatilesets() def expandname(self, bname): if bname == b'.': if self.active: return self.active else: raise error.RepoLookupError(_(b"no active bookmark")) return bname def checkconflict(self, mark, force=False, target=None): """check repo for a potential clash of mark with an existing bookmark, branch, or hash If target is supplied, then check that we are moving the bookmark forward. If force is supplied, then forcibly move the bookmark to a new commit regardless if it is a move forward. If divergent bookmark are to be deleted, they will be returned as list. """ cur = self._repo[b'.'].node() if mark in self._refmap and not force: if target: if self._refmap[mark] == target and target == cur: # re-activating a bookmark return [] rev = self._repo[target].rev() anc = self._repo.changelog.ancestors([rev]) bmctx = self._repo[self[mark]] divs = [ self._refmap[b] for b in self._refmap if b.split(b'@', 1)[0] == mark.split(b'@', 1)[0] ] # allow resolving a single divergent bookmark even if moving # the bookmark across branches when a revision is specified # that contains a divergent bookmark if bmctx.rev() not in anc and target in divs: return divergent2delete(self._repo, [target], mark) deletefrom = [ b for b in divs if self._repo[b].rev() in anc or b == target ] delbms = divergent2delete(self._repo, deletefrom, mark) if validdest(self._repo, bmctx, self._repo[target]): self._repo.ui.status( _(b"moving bookmark '%s' forward from %s\n") % (mark, short(bmctx.node())) ) return delbms raise error.Abort( _(b"bookmark '%s' already exists (use -f to force)") % mark ) if ( mark in self._repo.branchmap() or mark == self._repo.dirstate.branch() ) and not force: raise error.Abort( _(b"a bookmark cannot have the name of an existing branch") ) if len(mark) > 3 and not force: try: shadowhash = scmutil.isrevsymbol(self._repo, mark) except error.LookupError: # ambiguous identifier shadowhash = False if shadowhash: self._repo.ui.warn( _( b"bookmark %s matches a changeset hash\n" b"(did you leave a -r out of an 'hg bookmark' " b"command?)\n" ) % mark ) return [] def _readactive(repo, marks): """ Get the active bookmark. We can have an active bookmark that updates itself as we commit. This function returns the name of that bookmark. It is stored in .hg/bookmarks.current """ # No readline() in osutil.posixfile, reading everything is # cheap. content = repo.vfs.tryread(b'bookmarks.current') mark = encoding.tolocal((content.splitlines() or [b''])[0]) if mark == b'' or mark not in marks: mark = None return mark def activate(repo, mark): """ Set the given bookmark to be 'active', meaning that this bookmark will follow new commits that are made. The name is recorded in .hg/bookmarks.current """ repo._bookmarks.active = mark repo._bookmarks._writeactive() def deactivate(repo): """ Unset the active bookmark in this repository. """ repo._bookmarks.active = None repo._bookmarks._writeactive() def isactivewdirparent(repo): """ Tell whether the 'active' bookmark (the one that follows new commits) points to one of the parents of the current working directory (wdir). While this is normally the case, it can on occasion be false; for example, immediately after a pull, the active bookmark can be moved to point to a place different than the wdir. This is solved by running `hg update`. """ mark = repo._activebookmark marks = repo._bookmarks parents = [p.node() for p in repo[None].parents()] return mark in marks and marks[mark] in parents def divergent2delete(repo, deletefrom, bm): """find divergent versions of bm on nodes in deletefrom. the list of bookmark to delete.""" todelete = [] marks = repo._bookmarks divergent = [ b for b in marks if b.split(b'@', 1)[0] == bm.split(b'@', 1)[0] ] for mark in divergent: if mark == b'@' or b'@' not in mark: # can't be divergent by definition continue if mark and marks[mark] in deletefrom: if mark != bm: todelete.append(mark) return todelete def headsforactive(repo): """Given a repo with an active bookmark, return divergent bookmark nodes. Args: repo: A repository with an active bookmark. Returns: A list of binary node ids that is the full list of other revisions with bookmarks divergent from the active bookmark. If there were no divergent bookmarks, then this list will contain only one entry. """ if not repo._activebookmark: raise ValueError( b'headsforactive() only makes sense with an active bookmark' ) name = repo._activebookmark.split(b'@', 1)[0] heads = [] for mark, n in repo._bookmarks.items(): if mark.split(b'@', 1)[0] == name: heads.append(n) return heads def calculateupdate(ui, repo): """Return a tuple (activemark, movemarkfrom) indicating the active bookmark and where to move the active bookmark from, if needed.""" checkout, movemarkfrom = None, None activemark = repo._activebookmark if isactivewdirparent(repo): movemarkfrom = repo[b'.'].node() elif activemark: ui.status(_(b"updating to active bookmark %s\n") % activemark) checkout = activemark return (checkout, movemarkfrom) def update(repo, parents, node): deletefrom = parents marks = repo._bookmarks active = marks.active if not active: return False bmchanges = [] if marks[active] in parents: new = repo[node] divs = [ repo[marks[b]] for b in marks if b.split(b'@', 1)[0] == active.split(b'@', 1)[0] ] anc = repo.changelog.ancestors([new.rev()]) deletefrom = [b.node() for b in divs if b.rev() in anc or b == new] if validdest(repo, repo[marks[active]], new): bmchanges.append((active, new.node())) for bm in divergent2delete(repo, deletefrom, active): bmchanges.append((bm, None)) if bmchanges: with repo.lock(), repo.transaction(b'bookmark') as tr: marks.applychanges(repo, tr, bmchanges) return bool(bmchanges) def isdivergent(b): return b'@' in b and not b.endswith(b'@') def listbinbookmarks(repo): # We may try to list bookmarks on a repo type that does not # support it (e.g., statichttprepository). marks = getattr(repo, '_bookmarks', {}) hasnode = repo.changelog.hasnode for k, v in marks.items(): # don't expose local divergent bookmarks if hasnode(v) and not isdivergent(k): yield k, v def listbookmarks(repo): d = {} for book, node in listbinbookmarks(repo): d[book] = hex(node) return d def pushbookmark(repo, key, old, new): if isdivergent(key): return False if bookmarksinstore(repo): wlock = util.nullcontextmanager() else: wlock = repo.wlock() with wlock, repo.lock(), repo.transaction(b'bookmarks') as tr: marks = repo._bookmarks existing = hex(marks.get(key, b'')) if existing != old and existing != new: return False if new == b'': changes = [(key, None)] else: if new not in repo: return False changes = [(key, repo[new].node())] marks.applychanges(repo, tr, changes) return True def comparebookmarks(repo, srcmarks, dstmarks, targets=None): """Compare bookmarks between srcmarks and dstmarks This returns tuple "(addsrc, adddst, advsrc, advdst, diverge, differ, invalid)", each are list of bookmarks below: :addsrc: added on src side (removed on dst side, perhaps) :adddst: added on dst side (removed on src side, perhaps) :advsrc: advanced on src side :advdst: advanced on dst side :diverge: diverge :differ: changed, but changeset referred on src is unknown on dst :invalid: unknown on both side :same: same on both side Each elements of lists in result tuple is tuple "(bookmark name, changeset ID on source side, changeset ID on destination side)". Each changeset ID is a binary node or None. Changeset IDs of tuples in "addsrc", "adddst", "differ" or "invalid" list may be unknown for repo. If "targets" is specified, only bookmarks listed in it are examined. """ if targets: bset = set(targets) else: srcmarkset = set(srcmarks) dstmarkset = set(dstmarks) bset = srcmarkset | dstmarkset results = ([], [], [], [], [], [], [], []) addsrc = results[0].append adddst = results[1].append advsrc = results[2].append advdst = results[3].append diverge = results[4].append differ = results[5].append invalid = results[6].append same = results[7].append for b in sorted(bset): if b not in srcmarks: if b in dstmarks: adddst((b, None, dstmarks[b])) else: invalid((b, None, None)) elif b not in dstmarks: addsrc((b, srcmarks[b], None)) else: scid = srcmarks[b] dcid = dstmarks[b] if scid == dcid: same((b, scid, dcid)) elif scid in repo and dcid in repo: sctx = repo[scid] dctx = repo[dcid] if sctx.rev() < dctx.rev(): if validdest(repo, sctx, dctx): advdst((b, scid, dcid)) else: diverge((b, scid, dcid)) else: if validdest(repo, dctx, sctx): advsrc((b, scid, dcid)) else: diverge((b, scid, dcid)) else: # it is too expensive to examine in detail, in this case differ((b, scid, dcid)) return results def _diverge(ui, b, path, localmarks, remotenode): """Return appropriate diverged bookmark for specified ``path`` This returns None, if it is failed to assign any divergent bookmark name. This reuses already existing one with "@number" suffix, if it refers ``remotenode``. """ if b == b'@': b = b'' # try to use an @pathalias suffix # if an @pathalias already exists, we overwrite (update) it if path.startswith(b"file:"): path = urlutil.url(path).path for name, p in urlutil.list_paths(ui): loc = p.rawloc if loc.startswith(b"file:"): loc = urlutil.url(loc).path if path == loc: return b'%s@%s' % (b, name) # assign a unique "@number" suffix newly for x in range(1, 100): n = b'%s@%d' % (b, x) if n not in localmarks or localmarks[n] == remotenode: return n return None def unhexlifybookmarks(marks): binremotemarks = {} for name, node in marks.items(): binremotemarks[name] = bin(node) return binremotemarks _binaryentry = struct.Struct(b'>20sH') def binaryencode(repo, bookmarks): """encode a '(bookmark, node)' iterable into a binary stream the binary format is: :node: is a 20 bytes binary node, :bookmark-length: an unsigned short, :bookmark-name: the name of the bookmark (of length ) wdirid (all bits set) will be used as a special value for "missing" """ binarydata = [] for book, node in bookmarks: if not node: # None or '' node = repo.nodeconstants.wdirid binarydata.append(_binaryentry.pack(node, len(book))) binarydata.append(book) return b''.join(binarydata) def binarydecode(repo, stream): """decode a binary stream into an '(bookmark, node)' iterable the binary format is: :node: is a 20 bytes binary node, :bookmark-length: an unsigned short, :bookmark-name: the name of the bookmark (of length )) wdirid (all bits set) will be used as a special value for "missing" """ entrysize = _binaryentry.size books = [] while True: entry = stream.read(entrysize) if len(entry) < entrysize: if entry: raise error.Abort(_(b'bad bookmark stream')) break node, length = _binaryentry.unpack(entry) bookmark = stream.read(length) if len(bookmark) < length: if entry: raise error.Abort(_(b'bad bookmark stream')) if node == repo.nodeconstants.wdirid: node = None books.append((bookmark, node)) return books def mirroring_remote(ui, repo, remotemarks): """computes the bookmark changes that set the local bookmarks to remotemarks""" changed = [] localmarks = repo._bookmarks for (b, id) in remotemarks.items(): if id != localmarks.get(b, None) and id in repo: changed.append((b, id, ui.debug, _(b"updating bookmark %s\n") % b)) for b in localmarks: if b not in remotemarks: changed.append( (b, None, ui.debug, _(b"removing bookmark %s\n") % b) ) return changed def merging_from_remote(ui, repo, remotemarks, path, explicit=()): """computes the bookmark changes that merge remote bookmarks into the local bookmarks, based on comparebookmarks""" localmarks = repo._bookmarks ( addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same, ) = comparebookmarks(repo, remotemarks, localmarks) status = ui.status warn = ui.warn if ui.configbool(b'ui', b'quietbookmarkmove'): status = warn = ui.debug explicit = set(explicit) changed = [] for b, scid, dcid in addsrc: if scid in repo: # add remote bookmarks for changes we already have changed.append( (b, scid, status, _(b"adding remote bookmark %s\n") % b) ) elif b in explicit: explicit.remove(b) ui.warn( _(b"remote bookmark %s points to locally missing %s\n") % (b, hex(scid)[:12]) ) for b, scid, dcid in advsrc: changed.append((b, scid, status, _(b"updating bookmark %s\n") % b)) # remove normal movement from explicit set explicit.difference_update(d[0] for d in changed) for b, scid, dcid in diverge: if b in explicit: explicit.discard(b) changed.append((b, scid, status, _(b"importing bookmark %s\n") % b)) else: db = _diverge(ui, b, path, localmarks, scid) if db: changed.append( ( db, scid, warn, _(b"divergent bookmark %s stored as %s\n") % (b, db), ) ) else: warn( _( b"warning: failed to assign numbered name " b"to divergent bookmark %s\n" ) % b ) for b, scid, dcid in adddst + advdst: if b in explicit: explicit.discard(b) changed.append((b, scid, status, _(b"importing bookmark %s\n") % b)) for b, scid, dcid in differ: if b in explicit: explicit.remove(b) ui.warn( _(b"remote bookmark %s points to locally missing %s\n") % (b, hex(scid)[:12]) ) return changed def updatefromremote( ui, repo, remotemarks, path, trfunc, explicit=(), mode=None ): if mode == b'ignore': # This should move to an higher level to avoid fetching bookmark at all return ui.debug(b"checking for updated bookmarks\n") if mode == b'mirror': changed = mirroring_remote(ui, repo, remotemarks) else: changed = merging_from_remote(ui, repo, remotemarks, path, explicit) if changed: tr = trfunc() changes = [] key = lambda t: (t[0], t[1] or b'') for b, node, writer, msg in sorted(changed, key=key): changes.append((b, node)) writer(msg) repo._bookmarks.applychanges(repo, tr, changes) def incoming(ui, repo, peer, mode=None): """Show bookmarks incoming from other to repo""" if mode == b'ignore': ui.status(_(b"bookmarks exchange disabled with this path\n")) return 0 ui.status(_(b"searching for changed bookmarks\n")) with peer.commandexecutor() as e: remotemarks = unhexlifybookmarks( e.callcommand( b'listkeys', { b'namespace': b'bookmarks', }, ).result() ) incomings = [] if ui.debugflag: getid = lambda id: id else: getid = lambda id: id[:12] if ui.verbose: def add(b, id, st): incomings.append(b" %-25s %s %s\n" % (b, getid(id), st)) else: def add(b, id, st): incomings.append(b" %-25s %s\n" % (b, getid(id))) if mode == b'mirror': localmarks = repo._bookmarks allmarks = set(remotemarks.keys()) | set(localmarks.keys()) for b in sorted(allmarks): loc = localmarks.get(b) rem = remotemarks.get(b) if loc == rem: continue elif loc is None: add(b, hex(rem), _(b'added')) elif rem is None: add(b, hex(repo.nullid), _(b'removed')) else: add(b, hex(rem), _(b'changed')) else: r = comparebookmarks(repo, remotemarks, repo._bookmarks) addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r for b, scid, dcid in addsrc: # i18n: "added" refers to a bookmark add(b, hex(scid), _(b'added')) for b, scid, dcid in advsrc: # i18n: "advanced" refers to a bookmark add(b, hex(scid), _(b'advanced')) for b, scid, dcid in diverge: # i18n: "diverged" refers to a bookmark add(b, hex(scid), _(b'diverged')) for b, scid, dcid in differ: # i18n: "changed" refers to a bookmark add(b, hex(scid), _(b'changed')) if not incomings: ui.status(_(b"no changed bookmarks found\n")) return 1 for s in sorted(incomings): ui.write(s) return 0 def outgoing(ui, repo, other): """Show bookmarks outgoing from repo to other""" ui.status(_(b"searching for changed bookmarks\n")) remotemarks = unhexlifybookmarks(other.listkeys(b'bookmarks')) r = comparebookmarks(repo, repo._bookmarks, remotemarks) addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r outgoings = [] if ui.debugflag: getid = lambda id: id else: getid = lambda id: id[:12] if ui.verbose: def add(b, id, st): outgoings.append(b" %-25s %s %s\n" % (b, getid(id), st)) else: def add(b, id, st): outgoings.append(b" %-25s %s\n" % (b, getid(id))) for b, scid, dcid in addsrc: # i18n: "added refers to a bookmark add(b, hex(scid), _(b'added')) for b, scid, dcid in adddst: # i18n: "deleted" refers to a bookmark add(b, b' ' * 40, _(b'deleted')) for b, scid, dcid in advsrc: # i18n: "advanced" refers to a bookmark add(b, hex(scid), _(b'advanced')) for b, scid, dcid in diverge: # i18n: "diverged" refers to a bookmark add(b, hex(scid), _(b'diverged')) for b, scid, dcid in differ: # i18n: "changed" refers to a bookmark add(b, hex(scid), _(b'changed')) if not outgoings: ui.status(_(b"no changed bookmarks found\n")) return 1 for s in sorted(outgoings): ui.write(s) return 0 def summary(repo, peer): """Compare bookmarks between repo and other for "hg summary" output This returns "(# of incoming, # of outgoing)" tuple. """ with peer.commandexecutor() as e: remotemarks = unhexlifybookmarks( e.callcommand( b'listkeys', { b'namespace': b'bookmarks', }, ).result() ) r = comparebookmarks(repo, remotemarks, repo._bookmarks) addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r return (len(addsrc), len(adddst)) def validdest(repo, old, new): """Is the new bookmark destination a valid update from the old one""" repo = repo.unfiltered() if old == new: # Old == new -> nothing to update. return False elif not old: # old is nullrev, anything is valid. # (new != nullrev has been excluded by the previous check) return True elif repo.obsstore: return new.node() in obsutil.foreground(repo, [old.node()]) else: # still an independent clause as it is lazier (and therefore faster) return old.isancestorof(new) def checkformat(repo, mark): """return a valid version of a potential bookmark name Raises an abort error if the bookmark name is not valid. """ mark = mark.strip() if not mark: raise error.InputError( _(b"bookmark names cannot consist entirely of whitespace") ) scmutil.checknewlabel(repo, mark, b'bookmark') return mark def delete(repo, tr, names): """remove a mark from the bookmark store Raises an abort error if mark does not exist. """ marks = repo._bookmarks changes = [] for mark in names: if mark not in marks: raise error.InputError(_(b"bookmark '%s' does not exist") % mark) if mark == repo._activebookmark: deactivate(repo) changes.append((mark, None)) marks.applychanges(repo, tr, changes) def rename(repo, tr, old, new, force=False, inactive=False): """rename a bookmark from old to new If force is specified, then the new name can overwrite an existing bookmark. If inactive is specified, then do not activate the new bookmark. Raises an abort error if old is not in the bookmark store. """ marks = repo._bookmarks mark = checkformat(repo, new) if old not in marks: raise error.InputError(_(b"bookmark '%s' does not exist") % old) changes = [] for bm in marks.checkconflict(mark, force): changes.append((bm, None)) changes.extend([(mark, marks[old]), (old, None)]) marks.applychanges(repo, tr, changes) if repo._activebookmark == old and not inactive: activate(repo, mark) def addbookmarks(repo, tr, names, rev=None, force=False, inactive=False): """add a list of bookmarks If force is specified, then the new name can overwrite an existing bookmark. If inactive is specified, then do not activate any bookmark. Otherwise, the first bookmark is activated. Raises an abort error if old is not in the bookmark store. """ marks = repo._bookmarks cur = repo[b'.'].node() newact = None changes = [] # unhide revs if any if rev: repo = scmutil.unhidehashlikerevs(repo, [rev], b'nowarn') ctx = scmutil.revsingle(repo, rev, None) # bookmarking wdir means creating a bookmark on p1 and activating it activatenew = not inactive and ctx.rev() is None if ctx.node() is None: ctx = ctx.p1() tgt = ctx.node() assert tgt for mark in names: mark = checkformat(repo, mark) if newact is None: newact = mark if inactive and mark == repo._activebookmark: deactivate(repo) continue for bm in marks.checkconflict(mark, force, tgt): changes.append((bm, None)) changes.append((mark, tgt)) # nothing changed but for the one deactivated above if not changes: return if ctx.hidden(): repo.ui.warn(_(b"bookmarking hidden changeset %s\n") % ctx.hex()[:12]) if ctx.obsolete(): msg = obsutil._getfilteredreason(repo, ctx.hex()[:12], ctx) repo.ui.warn(b"(%s)\n" % msg) marks.applychanges(repo, tr, changes) if activatenew and cur == marks[newact]: activate(repo, newact) elif cur != tgt and newact == repo._activebookmark: deactivate(repo) def _printbookmarks(ui, repo, fm, bmarks): """private method to print bookmarks Provides a way for extensions to control how bookmarks are printed (e.g. prepend or postpend names) """ hexfn = fm.hexfunc if len(bmarks) == 0 and fm.isplain(): ui.status(_(b"no bookmarks set\n")) for bmark, (n, prefix, label) in sorted(bmarks.items()): fm.startitem() fm.context(repo=repo) if not ui.quiet: fm.plain(b' %s ' % prefix, label=label) fm.write(b'bookmark', b'%s', bmark, label=label) pad = b" " * (25 - encoding.colwidth(bmark)) fm.condwrite( not ui.quiet, b'rev node', pad + b' %d:%s', repo.changelog.rev(n), hexfn(n), label=label, ) fm.data(active=(activebookmarklabel in label)) fm.plain(b'\n') def printbookmarks(ui, repo, fm, names=None): """print bookmarks by the given formatter Provides a way for extensions to control how bookmarks are printed. """ marks = repo._bookmarks bmarks = {} for bmark in names or marks: if bmark not in marks: raise error.InputError(_(b"bookmark '%s' does not exist") % bmark) active = repo._activebookmark if bmark == active: prefix, label = b'*', activebookmarklabel else: prefix, label = b' ', b'' bmarks[bmark] = (marks[bmark], prefix, label) _printbookmarks(ui, repo, fm, bmarks) def preparehookargs(name, old, new): if new is None: new = b'' if old is None: old = b'' return {b'bookmark': name, b'node': hex(new), b'oldnode': hex(old)}