bookmarks: abort 'push -B .' when no active bookmark

mercurial/bookmarks.py

@@ -1,606 +1,610 b''
 # Mercurial bookmark support code
 #
 # Copyright 2008 David Soria Parra <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from __future__ import absolute_import
 
 import errno
 import os
 
 from .i18n import _
 from .node import (
     bin,
     hex,
 )
 from . import (
     encoding,
+    error,
     lock as lockmod,
     obsolete,
     util,
 )
 
 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.
     """
     bkfile = None
     if 'HG_PENDING' in os.environ:
         try:
             bkfile = repo.vfs('bookmarks.pending')
         except IOError as inst:
             if inst.errno != errno.ENOENT:
                 raise
     if bkfile is None:
         bkfile = repo.vfs('bookmarks')
     return bkfile
 
 
 class bmstore(dict):
     """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):
         dict.__init__(self)
         self._repo = repo
         try:
             bkfile = _getbkfile(repo)
             for line in bkfile:
                 line = line.strip()
                 if not line:
                     continue
                 if ' ' not in line:
                     repo.ui.warn(_('malformed line in .hg/bookmarks: %r\n')
                                  % line)
                     continue
                 sha, refspec = line.split(' ', 1)
                 refspec = encoding.tolocal(refspec)
                 try:
                     self[refspec] = repo.changelog.lookup(sha)
                 except LookupError:
                     pass
         except IOError as inst:
             if inst.errno != errno.ENOENT:
                 raise
         self._clean = True
         self._active = _readactive(repo, self)
         self._aclean = True
 
     @property
     def active(self):
         return self._active
 
     @active.setter
     def active(self, mark):
         if mark is not None and mark not in self:
             raise AssertionError('bookmark %s does not exist!' % mark)
 
         self._active = mark
         self._aclean = False
 
     def __setitem__(self, *args, **kwargs):
         self._clean = False
         return dict.__setitem__(self, *args, **kwargs)
 
     def __delitem__(self, key):
         self._clean = False
         return dict.__delitem__(self, key)
 
     def recordchange(self, tr):
         """record that bookmarks have been changed in a transaction
 
         The transaction is then responsible for updating the file content."""
         tr.addfilegenerator('bookmarks', ('bookmarks',), self._write,
                             location='plain')
         tr.hookargs['bookmark_moved'] = '1'
 
     def _writerepo(self, repo):
         """Factored out for extensibility"""
         rbm = repo._bookmarks
         if rbm.active not in self:
             rbm.active = None
             rbm._writeactive()
 
         with repo.wlock():
             file_ = repo.vfs('bookmarks', 'w', atomictemp=True,
                              checkambig=True)
             try:
                 self._write(file_)
             except: # re-raises
                 file_.discard()
                 raise
             finally:
                 file_.close()
 
     def _writeactive(self):
         if self._aclean:
             return
         with self._repo.wlock():
             if self._active is not None:
                 f = self._repo.vfs('bookmarks.current', 'w', atomictemp=True,
                                    checkambig=True)
                 try:
                     f.write(encoding.fromlocal(self._active))
                 finally:
                     f.close()
             else:
                 try:
                     self._repo.vfs.unlink('bookmarks.current')
                 except OSError as inst:
                     if inst.errno != errno.ENOENT:
                         raise
         self._aclean = True
 
     def _write(self, fp):
         for name, node in self.iteritems():
             fp.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))
         self._clean = True
         self._repo.invalidatevolatilesets()
 
     def expandname(self, bname):
         if bname == '.':
-            return self.active
+            if self.active:
+                return self.active
+            else:
+                raise error.Abort(_("no active bookmark"))
         return bname
 
 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
     """
     mark = None
     try:
         file = repo.vfs('bookmarks.current')
     except IOError as inst:
         if inst.errno != errno.ENOENT:
             raise
         return None
     try:
         # No readline() in osutil.posixfile, reading everything is
         # cheap.
         # Note that it's possible for readlines() here to raise
         # IOError, since we might be reading the active mark over
         # static-http which only tries to load the file when we try
         # to read from it.
         mark = encoding.tolocal((file.readlines() or [''])[0])
         if mark == '' or mark not in marks:
             mark = None
     except IOError as inst:
         if inst.errno != errno.ENOENT:
             raise
         return None
     finally:
         file.close()
     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 deletedivergent(repo, deletefrom, bm):
     '''Delete divergent versions of bm on nodes in deletefrom.
 
     Return True if at least one bookmark was deleted, False otherwise.'''
     deleted = False
     marks = repo._bookmarks
     divergent = [b for b in marks if b.split('@', 1)[0] == bm.split('@', 1)[0]]
     for mark in divergent:
         if mark == '@' or '@' not in mark:
             # can't be divergent by definition
             continue
         if mark and marks[mark] in deletefrom:
             if mark != bm:
                 del marks[mark]
                 deleted = True
     return deleted
 
 def calculateupdate(ui, repo, checkout):
     '''Return a tuple (targetrev, movemarkfrom) indicating the rev to
     check out and where to move the active bookmark from, if needed.'''
     movemarkfrom = None
     if checkout is None:
         activemark = repo._activebookmark
         if isactivewdirparent(repo):
             movemarkfrom = repo['.'].node()
         elif activemark:
             ui.status(_("updating to active bookmark %s\n") % activemark)
             checkout = activemark
     return (checkout, movemarkfrom)
 
 def update(repo, parents, node):
     deletefrom = parents
     marks = repo._bookmarks
     update = False
     active = marks.active
     if not active:
         return False
 
     if marks[active] in parents:
         new = repo[node]
         divs = [repo[b] for b in marks
                 if b.split('@', 1)[0] == active.split('@', 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):
             marks[active] = new.node()
             update = True
 
     if deletedivergent(repo, deletefrom, active):
         update = True
 
     if update:
         lock = tr = None
         try:
             lock = repo.lock()
             tr = repo.transaction('bookmark')
             marks.recordchange(tr)
             tr.close()
         finally:
             lockmod.release(tr, lock)
     return update
 
 def listbookmarks(repo):
     # We may try to list bookmarks on a repo type that does not
     # support it (e.g., statichttprepository).
     marks = getattr(repo, '_bookmarks', {})
 
     d = {}
     hasnode = repo.changelog.hasnode
     for k, v in marks.iteritems():
         # don't expose local divergent bookmarks
         if hasnode(v) and ('@' not in k or k.endswith('@')):
             d[k] = hex(v)
     return d
 
 def pushbookmark(repo, key, old, new):
     w = l = tr = None
     try:
         w = repo.wlock()
         l = repo.lock()
         tr = repo.transaction('bookmarks')
         marks = repo._bookmarks
         existing = hex(marks.get(key, ''))
         if existing != old and existing != new:
             return False
         if new == '':
             del marks[key]
         else:
             if new not in repo:
                 return False
             marks[key] = repo[new].node()
         marks.recordchange(tr)
         tr.close()
         return True
     finally:
         lockmod.release(tr, l, w)
 
 def compare(repo, srcmarks, dstmarks,
             srchex=None, dsthex=None, 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 IDs are 40 hexadecimal digit string or
     None.
 
     Changeset IDs of tuples in "addsrc", "adddst", "differ" or
      "invalid" list may be unknown for repo.
 
     This function expects that "srcmarks" and "dstmarks" return
     changeset ID in 40 hexadecimal digit string for specified
     bookmark. If not so (e.g. bmstore "repo._bookmarks" returning
     binary value), "srchex" or "dsthex" should be specified to convert
     into such form.
 
     If "targets" is specified, only bookmarks listed in it are
     examined.
     '''
     if not srchex:
         srchex = lambda x: x
     if not dsthex:
         dsthex = lambda x: x
 
     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, dsthex(dstmarks[b])))
             else:
                 invalid((b, None, None))
         elif b not in dstmarks:
             addsrc((b, srchex(srcmarks[b]), None))
         else:
             scid = srchex(srcmarks[b])
             dcid = dsthex(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 = ''
     # try to use an @pathalias suffix
     # if an @pathalias already exists, we overwrite (update) it
     if path.startswith("file:"):
         path = util.url(path).path
     for p, u in ui.configitems("paths"):
         if u.startswith("file:"):
             u = util.url(u).path
         if path == u:
             return '%s@%s' % (b, p)
 
     # assign a unique "@number" suffix newly
     for x in range(1, 100):
         n = '%s@%d' % (b, x)
         if n not in localmarks or localmarks[n] == remotenode:
             return n
 
     return None
 
 def updatefromremote(ui, repo, remotemarks, path, trfunc, explicit=()):
     ui.debug("checking for updated bookmarks\n")
     localmarks = repo._bookmarks
     (addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same
      ) = compare(repo, remotemarks, localmarks, dsthex=hex)
 
     status = ui.status
     warn = ui.warn
     if ui.configbool('ui', 'quietbookmarkmove', False):
         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, bin(scid), status,
                             _("adding remote bookmark %s\n") % (b)))
         elif b in explicit:
             explicit.remove(b)
             ui.warn(_("remote bookmark %s points to locally missing %s\n")
                     % (b, scid[:12]))
 
     for b, scid, dcid in advsrc:
         changed.append((b, bin(scid), status,
                         _("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, bin(scid), status,
                             _("importing bookmark %s\n") % (b)))
         else:
             snode = bin(scid)
             db = _diverge(ui, b, path, localmarks, snode)
             if db:
                 changed.append((db, snode, warn,
                                 _("divergent bookmark %s stored as %s\n") %
                                 (b, db)))
             else:
                 warn(_("warning: failed to assign numbered name "
                        "to divergent bookmark %s\n") % (b))
     for b, scid, dcid in adddst + advdst:
         if b in explicit:
             explicit.discard(b)
             changed.append((b, bin(scid), status,
                             _("importing bookmark %s\n") % (b)))
     for b, scid, dcid in differ:
         if b in explicit:
             explicit.remove(b)
             ui.warn(_("remote bookmark %s points to locally missing %s\n")
                     % (b, scid[:12]))
 
     if changed:
         tr = trfunc()
         for b, node, writer, msg in sorted(changed):
             localmarks[b] = node
             writer(msg)
         localmarks.recordchange(tr)
 
 def incoming(ui, repo, other):
     '''Show bookmarks incoming from other to repo
     '''
     ui.status(_("searching for changed bookmarks\n"))
 
     r = compare(repo, other.listkeys('bookmarks'), repo._bookmarks,
                 dsthex=hex)
     addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r
 
     incomings = []
     if ui.debugflag:
         getid = lambda id: id
     else:
         getid = lambda id: id[:12]
     if ui.verbose:
         def add(b, id, st):
             incomings.append("   %-25s %s %s\n" % (b, getid(id), st))
     else:
         def add(b, id, st):
             incomings.append("   %-25s %s\n" % (b, getid(id)))
     for b, scid, dcid in addsrc:
         # i18n: "added" refers to a bookmark
         add(b, scid, _('added'))
     for b, scid, dcid in advsrc:
         # i18n: "advanced" refers to a bookmark
         add(b, scid, _('advanced'))
     for b, scid, dcid in diverge:
         # i18n: "diverged" refers to a bookmark
         add(b, scid, _('diverged'))
     for b, scid, dcid in differ:
         # i18n: "changed" refers to a bookmark
         add(b, scid, _('changed'))
 
     if not incomings:
         ui.status(_("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(_("searching for changed bookmarks\n"))
 
     r = compare(repo, repo._bookmarks, other.listkeys('bookmarks'),
                 srchex=hex)
     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("   %-25s %s %s\n" % (b, getid(id), st))
     else:
         def add(b, id, st):
             outgoings.append("   %-25s %s\n" % (b, getid(id)))
     for b, scid, dcid in addsrc:
         # i18n: "added refers to a bookmark
         add(b, scid, _('added'))
     for b, scid, dcid in adddst:
         # i18n: "deleted" refers to a bookmark
         add(b, ' ' * 40, _('deleted'))
     for b, scid, dcid in advsrc:
         # i18n: "advanced" refers to a bookmark
         add(b, scid, _('advanced'))
     for b, scid, dcid in diverge:
         # i18n: "diverged" refers to a bookmark
         add(b, scid, _('diverged'))
     for b, scid, dcid in differ:
         # i18n: "changed" refers to a bookmark
         add(b, scid, _('changed'))
 
     if not outgoings:
         ui.status(_("no changed bookmarks found\n"))
         return 1
 
     for s in sorted(outgoings):
         ui.write(s)
 
     return 0
 
 def summary(repo, other):
     '''Compare bookmarks between repo and other for "hg summary" output
 
     This returns "(# of incoming, # of outgoing)" tuple.
     '''
     r = compare(repo, other.listkeys('bookmarks'), repo._bookmarks,
                 dsthex=hex)
     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 obsolete.foreground(repo, [old.node()])
     else:
         # still an independent clause as it is lazier (and therefore faster)
         return old.descendant(new)

tests/test-bookmarks-pushpull.t

@@ -1,850 +1,863 b''
 #require serve
 
   $ cat << EOF >> $HGRCPATH
   > [ui]
   > logtemplate={rev}:{node|short} {desc|firstline}
   > [phases]
   > publish=False
   > [experimental]
   > evolution=createmarkers,exchange
   > # drop me once bundle2 is the default,
   > # added to get test change early.
   > bundle2-exp = True
   > EOF
 
 initialize
 
   $ hg init a
   $ cd a
   $ echo 'test' > test
   $ hg commit -Am'test'
   adding test
 
 set bookmarks
 
   $ hg bookmark X
   $ hg bookmark Y
   $ hg bookmark Z
 
 import bookmark by name
 
   $ hg init ../b
   $ cd ../b
   $ hg book Y
   $ hg book
    * Y                         -1:000000000000
   $ hg pull ../a
   pulling from ../a
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   adding remote bookmark X
   updating bookmark Y
   adding remote bookmark Z
   (run 'hg update' to get a working copy)
   $ hg bookmarks
      X                         0:4e3505fd9583
    * Y                         0:4e3505fd9583
      Z                         0:4e3505fd9583
   $ hg debugpushkey ../a namespaces
   bookmarks	
   namespaces	
   obsolete	
   phases	
   $ hg debugpushkey ../a bookmarks
   X	4e3505fd95835d721066b76e75dbb8cc554d7f77
   Y	4e3505fd95835d721066b76e75dbb8cc554d7f77
   Z	4e3505fd95835d721066b76e75dbb8cc554d7f77
 
 delete the bookmark to re-pull it
 
   $ hg book -d X
   $ hg pull -B X ../a
   pulling from ../a
   no changes found
   adding remote bookmark X
 
 finally no-op pull
 
   $ hg pull -B X ../a
   pulling from ../a
   no changes found
   $ hg bookmark
      X                         0:4e3505fd9583
    * Y                         0:4e3505fd9583
      Z                         0:4e3505fd9583
 
 export bookmark by name
 
   $ hg bookmark W
   $ hg bookmark foo
   $ hg bookmark foobar
   $ hg push -B W ../a
   pushing to ../a
   searching for changes
   no changes found
   exporting bookmark W
   [1]
   $ hg -R ../a bookmarks
      W                         -1:000000000000
      X                         0:4e3505fd9583
      Y                         0:4e3505fd9583
    * Z                         0:4e3505fd9583
 
 delete a remote bookmark
 
   $ hg book -d W
   $ hg push -B W ../a
   pushing to ../a
   searching for changes
   no changes found
   deleting remote bookmark W
   [1]
 
 export the active bookmark
 
   $ hg bookmark V
   $ hg push -B . ../a
   pushing to ../a
   searching for changes
   no changes found
   exporting bookmark V
   [1]
 
+exporting the active bookmark with 'push -B .'
+demand that one of the bookmarks is activated
+
+  $ hg update -r default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  (leaving bookmark V)
+  $ hg push -B . ../a
+  abort: no active bookmark
+  [255]
+  $ hg update -r V
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  (activating bookmark V)
+
 delete the bookmark
 
   $ hg book -d V
   $ hg push -B V ../a
   pushing to ../a
   searching for changes
   no changes found
   deleting remote bookmark V
   [1]
   $ hg up foobar
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (activating bookmark foobar)
 
 push/pull name that doesn't exist
 
   $ hg push -B badname ../a
   pushing to ../a
   searching for changes
   bookmark badname does not exist on the local or remote repository!
   no changes found
   [2]
   $ hg pull -B anotherbadname ../a
   pulling from ../a
   abort: remote bookmark anotherbadname not found!
   [255]
 
 divergent bookmarks
 
   $ cd ../a
   $ echo c1 > f1
   $ hg ci -Am1
   adding f1
   $ hg book -f @
   $ hg book -f X
   $ hg book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         0:4e3505fd9583
      Z                         1:0d2164f0ce0d
 
   $ cd ../b
   $ hg up
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   updating bookmark foobar
   $ echo c2 > f2
   $ hg ci -Am2
   adding f2
   $ hg book -if @
   $ hg book -if X
   $ hg book
      @                         1:9b140be10808
      X                         1:9b140be10808
      Y                         0:4e3505fd9583
      Z                         0:4e3505fd9583
      foo                       -1:000000000000
    * foobar                    1:9b140be10808
 
   $ hg pull --config paths.foo=../a foo
   pulling from $TESTTMP/a (glob)
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   divergent bookmark @ stored as @foo
   divergent bookmark X stored as X@foo
   updating bookmark Z
   (run 'hg heads' to see heads, 'hg merge' to merge)
   $ hg book
      @                         1:9b140be10808
      @foo                      2:0d2164f0ce0d
      X                         1:9b140be10808
      X@foo                     2:0d2164f0ce0d
      Y                         0:4e3505fd9583
      Z                         2:0d2164f0ce0d
      foo                       -1:000000000000
    * foobar                    1:9b140be10808
 
 (test that too many divergence of bookmark)
 
   $ python $TESTDIR/seq.py 1 100 | while read i; do hg bookmarks -r 000000000000 "X@${i}"; done
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   warning: failed to assign numbered name to divergent bookmark X
   divergent bookmark @ stored as @1
   $ hg bookmarks | grep '^   X' | grep -v ':000000000000'
      X                         1:9b140be10808
      X@foo                     2:0d2164f0ce0d
 
 (test that remotely diverged bookmarks are reused if they aren't changed)
 
   $ hg bookmarks | grep '^   @'
      @                         1:9b140be10808
      @1                        2:0d2164f0ce0d
      @foo                      2:0d2164f0ce0d
   $ hg pull ../a
   pulling from ../a
   searching for changes
   no changes found
   warning: failed to assign numbered name to divergent bookmark X
   divergent bookmark @ stored as @1
   $ hg bookmarks | grep '^   @'
      @                         1:9b140be10808
      @1                        2:0d2164f0ce0d
      @foo                      2:0d2164f0ce0d
 
   $ python $TESTDIR/seq.py 1 100 | while read i; do hg bookmarks -d "X@${i}"; done
   $ hg bookmarks -d "@1"
 
   $ hg push -f ../a
   pushing to ../a
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   $ hg -R ../a book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         0:4e3505fd9583
      Z                         1:0d2164f0ce0d
 
 explicit pull should overwrite the local version (issue4439)
 
   $ hg pull --config paths.foo=../a foo -B X
   pulling from $TESTTMP/a (glob)
   no changes found
   divergent bookmark @ stored as @foo
   importing bookmark X
 
 reinstall state for further testing:
 
   $ hg book -fr 9b140be10808 X
 
 revsets should not ignore divergent bookmarks
 
   $ hg bookmark -fr 1 Z
   $ hg log -r 'bookmark()' --template '{rev}:{node|short} {bookmarks}\n'
   0:4e3505fd9583 Y
   1:9b140be10808 @ X Z foobar
   2:0d2164f0ce0d @foo X@foo
   $ hg log -r 'bookmark("X@foo")' --template '{rev}:{node|short} {bookmarks}\n'
   2:0d2164f0ce0d @foo X@foo
   $ hg log -r 'bookmark("re:X@foo")' --template '{rev}:{node|short} {bookmarks}\n'
   2:0d2164f0ce0d @foo X@foo
 
 update a remote bookmark from a non-head to a head
 
   $ hg up -q Y
   $ echo c3 > f2
   $ hg ci -Am3
   adding f2
   created new head
   $ hg push ../a
   pushing to ../a
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   updating bookmark Y
   $ hg -R ../a book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         3:f6fc62dde3c0
      Z                         1:0d2164f0ce0d
 
 update a bookmark in the middle of a client pulling changes
 
   $ cd ..
   $ hg clone -q a pull-race
 
 We want to use http because it is stateless and therefore more susceptible to
 race conditions
 
   $ hg serve -R pull-race -p $HGPORT -d --pid-file=pull-race.pid -E main-error.log
   $ cat pull-race.pid >> $DAEMON_PIDS
 
   $ hg clone -q http://localhost:$HGPORT/ pull-race2
   $ cd pull-race
   $ hg up -q Y
   $ echo c4 > f2
   $ hg ci -Am4
   $ echo c5 > f3
   $ cat <<EOF > .hg/hgrc
   > [hooks]
   > outgoing.makecommit = hg ci -Am5; echo committed in pull-race
   > EOF
 
 (new config needs a server restart)
 
   $ cd ..
   $ killdaemons.py
   $ hg serve -R pull-race -p $HGPORT -d --pid-file=pull-race.pid -E main-error.log
   $ cat pull-race.pid >> $DAEMON_PIDS
   $ cd pull-race2
   $ hg -R $TESTTMP/pull-race book
      @                         1:0d2164f0ce0d
      X                         1:0d2164f0ce0d
    * Y                         4:b0a5eff05604
      Z                         1:0d2164f0ce0d
   $ hg pull
   pulling from http://localhost:$HGPORT/
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   updating bookmark Y
   (run 'hg update' to get a working copy)
   $ hg book
    * @                         1:0d2164f0ce0d
      X                         1:0d2164f0ce0d
      Y                         4:b0a5eff05604
      Z                         1:0d2164f0ce0d
 
 Update a bookmark right after the initial lookup -B (issue4689)
 
   $ echo c6 > ../pull-race/f3 # to be committed during the race
   $ cat <<EOF > ../pull-race/.hg/hgrc
   > [hooks]
   > # If anything to commit, commit it right after the first key listing used
   > # during lookup. This makes the commit appear before the actual getbundle
   > # call.
   > listkeys.makecommit= ((hg st | grep -q M) && (hg commit -m race; echo commited in pull-race)) || exit 0
   > EOF
 
 (new config need server restart)
 
   $ killdaemons.py
   $ hg serve -R ../pull-race -p $HGPORT -d --pid-file=../pull-race.pid -E main-error.log
   $ cat ../pull-race.pid >> $DAEMON_PIDS
 
   $ hg -R $TESTTMP/pull-race book
      @                         1:0d2164f0ce0d
      X                         1:0d2164f0ce0d
    * Y                         5:35d1ef0a8d1b
      Z                         1:0d2164f0ce0d
   $ hg pull -B Y
   pulling from http://localhost:$HGPORT/
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   updating bookmark Y
   (run 'hg update' to get a working copy)
   $ hg book
    * @                         1:0d2164f0ce0d
      X                         1:0d2164f0ce0d
      Y                         5:35d1ef0a8d1b
      Z                         1:0d2164f0ce0d
 
 (done with this section of the test)
 
   $ killdaemons.py
   $ cd ../b
 
 diverging a remote bookmark fails
 
   $ hg up -q 4e3505fd9583
   $ echo c4 > f2
   $ hg ci -Am4
   adding f2
   created new head
   $ echo c5 > f2
   $ hg ci -Am5
   $ hg log -G
   @  5:c922c0139ca0 5
   |
   o  4:4efff6d98829 4
   |
   | o  3:f6fc62dde3c0 3
   |/
   | o  2:0d2164f0ce0d 1
   |/
   | o  1:9b140be10808 2
   |/
   o  0:4e3505fd9583 test
   
 
   $ hg book -f Y
 
   $ cat <<EOF > ../a/.hg/hgrc
   > [web]
   > push_ssl = false
   > allow_push = *
   > EOF
 
   $ hg serve -R ../a -p $HGPORT2 -d --pid-file=../hg2.pid
   $ cat ../hg2.pid >> $DAEMON_PIDS
 
   $ hg push http://localhost:$HGPORT2/
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: push creates new remote head c922c0139ca0 with bookmark 'Y'!
   (merge or see "hg help push" for details about pushing new heads)
   [255]
   $ hg -R ../a book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         3:f6fc62dde3c0
      Z                         1:0d2164f0ce0d
 
 
 Unrelated marker does not alter the decision
 
   $ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
   $ hg push http://localhost:$HGPORT2/
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: push creates new remote head c922c0139ca0 with bookmark 'Y'!
   (merge or see "hg help push" for details about pushing new heads)
   [255]
   $ hg -R ../a book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         3:f6fc62dde3c0
      Z                         1:0d2164f0ce0d
 
 Update to a successor works
 
   $ hg id --debug -r 3
   f6fc62dde3c0771e29704af56ba4d8af77abcc2f
   $ hg id --debug -r 4
   4efff6d98829d9c824c621afd6e3f01865f5439f
   $ hg id --debug -r 5
   c922c0139ca03858f655e4a2af4dd02796a63969 tip Y
   $ hg debugobsolete f6fc62dde3c0771e29704af56ba4d8af77abcc2f cccccccccccccccccccccccccccccccccccccccc
   $ hg debugobsolete cccccccccccccccccccccccccccccccccccccccc 4efff6d98829d9c824c621afd6e3f01865f5439f
   $ hg push http://localhost:$HGPORT2/
   pushing to http://localhost:$HGPORT2/
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 2 changesets with 2 changes to 1 files (+1 heads)
   remote: 2 new obsolescence markers
   updating bookmark Y
   $ hg -R ../a book
      @                         1:0d2164f0ce0d
    * X                         1:0d2164f0ce0d
      Y                         5:c922c0139ca0
      Z                         1:0d2164f0ce0d
 
 hgweb
 
   $ cat <<EOF > .hg/hgrc
   > [web]
   > push_ssl = false
   > allow_push = *
   > EOF
 
   $ hg serve -p $HGPORT -d --pid-file=../hg.pid -E errors.log
   $ cat ../hg.pid >> $DAEMON_PIDS
   $ cd ../a
 
   $ hg debugpushkey http://localhost:$HGPORT/ namespaces
   bookmarks	
   namespaces	
   obsolete	
   phases	
   $ hg debugpushkey http://localhost:$HGPORT/ bookmarks
   @	9b140be1080824d768c5a4691a564088eede71f9
   X	9b140be1080824d768c5a4691a564088eede71f9
   Y	c922c0139ca03858f655e4a2af4dd02796a63969
   Z	9b140be1080824d768c5a4691a564088eede71f9
   foo	0000000000000000000000000000000000000000
   foobar	9b140be1080824d768c5a4691a564088eede71f9
   $ hg out -B http://localhost:$HGPORT/
   comparing with http://localhost:$HGPORT/
   searching for changed bookmarks
      @                         0d2164f0ce0d
      X                         0d2164f0ce0d
      Z                         0d2164f0ce0d
      foo                                   
      foobar                                
   $ hg push -B Z http://localhost:$HGPORT/
   pushing to http://localhost:$HGPORT/
   searching for changes
   no changes found
   updating bookmark Z
   [1]
   $ hg book -d Z
   $ hg in -B http://localhost:$HGPORT/
   comparing with http://localhost:$HGPORT/
   searching for changed bookmarks
      @                         9b140be10808
      X                         9b140be10808
      Z                         0d2164f0ce0d
      foo                       000000000000
      foobar                    9b140be10808
   $ hg pull -B Z http://localhost:$HGPORT/
   pulling from http://localhost:$HGPORT/
   no changes found
   divergent bookmark @ stored as @1
   divergent bookmark X stored as X@1
   adding remote bookmark Z
   adding remote bookmark foo
   adding remote bookmark foobar
   $ hg clone http://localhost:$HGPORT/ cloned-bookmarks
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 5 changesets with 5 changes to 3 files (+2 heads)
   2 new obsolescence markers
   updating to bookmark @
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R cloned-bookmarks bookmarks
    * @                         1:9b140be10808
      X                         1:9b140be10808
      Y                         4:c922c0139ca0
      Z                         2:0d2164f0ce0d
      foo                       -1:000000000000
      foobar                    1:9b140be10808
 
   $ cd ..
 
 Test to show result of bookmarks comparision
 
   $ mkdir bmcomparison
   $ cd bmcomparison
 
   $ hg init source
   $ hg -R source debugbuilddag '+2*2*3*4'
   $ hg -R source log -G --template '{rev}:{node|short}'
   o  4:e7bd5218ca15
   |
   | o  3:6100d3090acf
   |/
   | o  2:fa942426a6fd
   |/
   | o  1:66f7d451a68b
   |/
   o  0:1ea73414a91b
   
   $ hg -R source bookmarks -r 0 SAME
   $ hg -R source bookmarks -r 0 ADV_ON_REPO1
   $ hg -R source bookmarks -r 0 ADV_ON_REPO2
   $ hg -R source bookmarks -r 0 DIFF_ADV_ON_REPO1
   $ hg -R source bookmarks -r 0 DIFF_ADV_ON_REPO2
   $ hg -R source bookmarks -r 1 DIVERGED
 
   $ hg clone -U source repo1
 
 (test that incoming/outgoing exit with 1, if there is no bookmark to
 be exchanged)
 
   $ hg -R repo1 incoming -B
   comparing with $TESTTMP/bmcomparison/source
   searching for changed bookmarks
   no changed bookmarks found
   [1]
   $ hg -R repo1 outgoing -B
   comparing with $TESTTMP/bmcomparison/source
   searching for changed bookmarks
   no changed bookmarks found
   [1]
 
   $ hg -R repo1 bookmarks -f -r 1 ADD_ON_REPO1
   $ hg -R repo1 bookmarks -f -r 2 ADV_ON_REPO1
   $ hg -R repo1 bookmarks -f -r 3 DIFF_ADV_ON_REPO1
   $ hg -R repo1 bookmarks -f -r 3 DIFF_DIVERGED
   $ hg -R repo1 -q --config extensions.mq= strip 4
   $ hg -R repo1 log -G --template '{node|short} ({bookmarks})'
   o  6100d3090acf (DIFF_ADV_ON_REPO1 DIFF_DIVERGED)
   |
   | o  fa942426a6fd (ADV_ON_REPO1)
   |/
   | o  66f7d451a68b (ADD_ON_REPO1 DIVERGED)
   |/
   o  1ea73414a91b (ADV_ON_REPO2 DIFF_ADV_ON_REPO2 SAME)
   
 
   $ hg clone -U source repo2
   $ hg -R repo2 bookmarks -f -r 1 ADD_ON_REPO2
   $ hg -R repo2 bookmarks -f -r 1 ADV_ON_REPO2
   $ hg -R repo2 bookmarks -f -r 2 DIVERGED
   $ hg -R repo2 bookmarks -f -r 4 DIFF_ADV_ON_REPO2
   $ hg -R repo2 bookmarks -f -r 4 DIFF_DIVERGED
   $ hg -R repo2 -q --config extensions.mq= strip 3
   $ hg -R repo2 log -G --template '{node|short} ({bookmarks})'
   o  e7bd5218ca15 (DIFF_ADV_ON_REPO2 DIFF_DIVERGED)
   |
   | o  fa942426a6fd (DIVERGED)
   |/
   | o  66f7d451a68b (ADD_ON_REPO2 ADV_ON_REPO2)
   |/
   o  1ea73414a91b (ADV_ON_REPO1 DIFF_ADV_ON_REPO1 SAME)
   
 
 (test that difference of bookmarks between repositories are fully shown)
 
   $ hg -R repo1 incoming -B repo2 -v
   comparing with repo2
   searching for changed bookmarks
      ADD_ON_REPO2              66f7d451a68b added
      ADV_ON_REPO2              66f7d451a68b advanced
      DIFF_ADV_ON_REPO2         e7bd5218ca15 changed
      DIFF_DIVERGED             e7bd5218ca15 changed
      DIVERGED                  fa942426a6fd diverged
   $ hg -R repo1 outgoing -B repo2 -v
   comparing with repo2
   searching for changed bookmarks
      ADD_ON_REPO1              66f7d451a68b added
      ADD_ON_REPO2                           deleted
      ADV_ON_REPO1              fa942426a6fd advanced
      DIFF_ADV_ON_REPO1         6100d3090acf advanced
      DIFF_ADV_ON_REPO2         1ea73414a91b changed
      DIFF_DIVERGED             6100d3090acf changed
      DIVERGED                  66f7d451a68b diverged
 
   $ hg -R repo2 incoming -B repo1 -v
   comparing with repo1
   searching for changed bookmarks
      ADD_ON_REPO1              66f7d451a68b added
      ADV_ON_REPO1              fa942426a6fd advanced
      DIFF_ADV_ON_REPO1         6100d3090acf changed
      DIFF_DIVERGED             6100d3090acf changed
      DIVERGED                  66f7d451a68b diverged
   $ hg -R repo2 outgoing -B repo1 -v
   comparing with repo1
   searching for changed bookmarks
      ADD_ON_REPO1                           deleted
      ADD_ON_REPO2              66f7d451a68b added
      ADV_ON_REPO2              66f7d451a68b advanced
      DIFF_ADV_ON_REPO1         1ea73414a91b changed
      DIFF_ADV_ON_REPO2         e7bd5218ca15 advanced
      DIFF_DIVERGED             e7bd5218ca15 changed
      DIVERGED                  fa942426a6fd diverged
 
   $ cd ..
 
 Pushing a bookmark should only push the changes required by that
 bookmark, not all outgoing changes:
   $ hg clone http://localhost:$HGPORT/ addmarks
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 5 changesets with 5 changes to 3 files (+2 heads)
   2 new obsolescence markers
   updating to bookmark @
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd addmarks
   $ echo foo > foo
   $ hg add foo
   $ hg commit -m 'add foo'
   $ echo bar > bar
   $ hg add bar
   $ hg commit -m 'add bar'
   $ hg co "tip^"
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   (leaving bookmark @)
   $ hg book add-foo
   $ hg book -r tip add-bar
 Note: this push *must* push only a single changeset, as that's the point
 of this test.
   $ hg push -B add-foo --traceback
   pushing to http://localhost:$HGPORT/
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
   exporting bookmark add-foo
 
 pushing a new bookmark on a new head does not require -f if -B is specified
 
   $ hg up -q X
   $ hg book W
   $ echo c5 > f2
   $ hg ci -Am5
   created new head
   $ hg push -B .
   pushing to http://localhost:$HGPORT/
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files (+1 heads)
   exporting bookmark W
   $ hg -R ../b id -r W
   cc978a373a53 tip W
 
 pushing an existing but divergent bookmark with -B still requires -f
 
   $ hg clone -q . ../r
   $ hg up -q X
   $ echo 1 > f2
   $ hg ci -qAml
 
   $ cd ../r
   $ hg up -q X
   $ echo 2 > f2
   $ hg ci -qAmr
   $ hg push -B X
   pushing to $TESTTMP/addmarks (glob)
   searching for changes
   remote has heads on branch 'default' that are not known locally: a2a606d9ff1b
   abort: push creates new remote head 54694f811df9 with bookmark 'X'!
   (pull and merge or see "hg help push" for details about pushing new heads)
   [255]
   $ cd ../addmarks
 
 Check summary output for incoming/outgoing bookmarks
 
   $ hg bookmarks -d X
   $ hg bookmarks -d Y
   $ hg summary --remote | grep '^remote:'
   remote: *, 2 incoming bookmarks, 1 outgoing bookmarks (glob)
 
   $ cd ..
 
 pushing an unchanged bookmark should result in no changes
 
   $ hg init unchanged-a
   $ hg init unchanged-b
   $ cd unchanged-a
   $ echo initial > foo
   $ hg commit -A -m initial
   adding foo
   $ hg bookmark @
   $ hg push -B @ ../unchanged-b
   pushing to ../unchanged-b
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   exporting bookmark @
 
   $ hg push -B @ ../unchanged-b
   pushing to ../unchanged-b
   searching for changes
   no changes found
   [1]
 
 
 Check hook preventing push (issue4455)
 ======================================
 
   $ hg bookmarks
    * @                         0:55482a6fb4b1
   $ hg log -G
   @  0:55482a6fb4b1 initial
   
   $ hg init ../issue4455-dest
   $ hg push ../issue4455-dest # changesets only
   pushing to ../issue4455-dest
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   $ cat >> .hg/hgrc << EOF
   > [paths]
   > local=../issue4455-dest/
   > ssh=ssh://user@dummy/issue4455-dest
   > http=http://localhost:$HGPORT/
   > [ui]
   > ssh=python "$TESTDIR/dummyssh"
   > EOF
   $ cat >> ../issue4455-dest/.hg/hgrc << EOF
   > [hooks]
   > prepushkey=false
   > [web]
   > push_ssl = false
   > allow_push = *
   > EOF
   $ killdaemons.py
   $ hg serve -R ../issue4455-dest -p $HGPORT -d --pid-file=../issue4455.pid -E ../issue4455-error.log
   $ cat ../issue4455.pid >> $DAEMON_PIDS
 
 Local push
 ----------
 
   $ hg push -B @ local
   pushing to $TESTTMP/issue4455-dest (glob)
   searching for changes
   no changes found
   pushkey-abort: prepushkey hook exited with status 1
   abort: exporting bookmark @ failed!
   [255]
   $ hg -R ../issue4455-dest/ bookmarks
   no bookmarks set
 
 Using ssh
 ---------
 
   $ hg push -B @ ssh --config experimental.bundle2-exp=True
   pushing to ssh://user@dummy/issue4455-dest
   searching for changes
   no changes found
   remote: pushkey-abort: prepushkey hook exited with status 1
   abort: exporting bookmark @ failed!
   [255]
   $ hg -R ../issue4455-dest/ bookmarks
   no bookmarks set
 
   $ hg push -B @ ssh --config experimental.bundle2-exp=False
   pushing to ssh://user@dummy/issue4455-dest
   searching for changes
   no changes found
   remote: pushkey-abort: prepushkey hook exited with status 1
   exporting bookmark @ failed!
   [1]
   $ hg -R ../issue4455-dest/ bookmarks
   no bookmarks set
 
 Using http
 ----------
 
   $ hg push -B @ http --config experimental.bundle2-exp=True
   pushing to http://localhost:$HGPORT/
   searching for changes
   no changes found
   remote: pushkey-abort: prepushkey hook exited with status 1
   abort: exporting bookmark @ failed!
   [255]
   $ hg -R ../issue4455-dest/ bookmarks
   no bookmarks set
 
   $ hg push -B @ http --config experimental.bundle2-exp=False
   pushing to http://localhost:$HGPORT/
   searching for changes
   no changes found
   remote: pushkey-abort: prepushkey hook exited with status 1
   exporting bookmark @ failed!
   [1]
   $ hg -R ../issue4455-dest/ bookmarks
   no bookmarks set