2707             release(dsguard, lock, wlock)

  2707             release(dsguard, lock, wlock)

  2708 

  2708 

  2709     @unfilteredmethod  # Until we get smarter cache management

  2709     @unfilteredmethod  # Until we get smarter cache management

  2710     def _rollback(self, dryrun, force, dsguard):

  2710     def _rollback(self, dryrun, force, dsguard):

  2711         ui = self.ui

  2711         ui = self.ui

  2712         try:

  2714         try:

  2713             args = self.vfs.read(b'undo.desc').splitlines()

  2715             args = self.vfs.read(b'undo.desc').splitlines()

  2714             (oldlen, desc, detail) = (int(args[0]), args[1], None)

  2716             (oldlen, desc, detail) = (int(args[0]), args[1], None)

  2715             if len(args) >= 3:

  2717             if len(args) >= 3:

  2716                 detail = args[2]

  2718                 detail = args[2]

  2723                 ) % (oldtip, desc, detail)

  2725                 ) % (oldtip, desc, detail)

  2724             else:

  2726             else:

  2725                 msg = _(

  2727                 msg = _(

  2726                     b'repository tip rolled back to revision %d (undo %s)\n'

  2728                     b'repository tip rolled back to revision %d (undo %s)\n'

  2727                 ) % (oldtip, desc)

  2729                 ) % (oldtip, desc)

  2728         except IOError:

  2731         except IOError:

  2729             msg = _(b'rolling back unknown transaction\n')

  2732             msg = _(b'rolling back unknown transaction\n')

  2730             desc = None

  2733             desc = None

  2731 

  2735 

  2732         if not force and self[b'.'] != self[b'tip'] and desc == b'commit':

  2736         if not force and self[b'.'] != self[b'tip'] and desc == b'commit':

  2733             raise error.Abort(

  2737             raise error.Abort(

  2734                 _(

  2738                 _(

  2735                     b'rollback of last commit while not checked out '

  2739                     b'rollback of last commit while not checked out '

  2740 

  2744 

  2741         ui.status(msg)

  2745         ui.status(msg)

  2742         if dryrun:

  2746         if dryrun:

  2743             return 0

  2747             return 0

  2744 

  2748 

  2746         self.destroying()

  2749         self.destroying()

  2747         vfsmap = {b'plain': self.vfs, b'': self.svfs}

  2750         vfsmap = {b'plain': self.vfs, b'': self.svfs}

  2748         transaction.rollback(

  2751         transaction.rollback(

  2749             self.svfs, vfsmap, b'undo', ui.warn, checkambigfiles=_cachedfiles

  2752             self.svfs, vfsmap, b'undo', ui.warn, checkambigfiles=_cachedfiles

  2750         )

  2753         )

  2755             )

  2758             )

  2756         if self.svfs.exists(b'undo.phaseroots'):

  2759         if self.svfs.exists(b'undo.phaseroots'):

  2757             self.svfs.rename(b'undo.phaseroots', b'phaseroots', checkambig=True)

  2760             self.svfs.rename(b'undo.phaseroots', b'phaseroots', checkambig=True)

  2758         self.invalidate()

  2761         self.invalidate()

  2759 

  2762 

  2762         if parentgone:

  2763         if parentgone:

  2763             # prevent dirstateguard from overwriting already restored one

  2764             # prevent dirstateguard from overwriting already restored one

  2764             dsguard.close()

  2765             dsguard.close()

  2765 

  2766 

  2766             narrowspec.restorebackup(self, b'undo.narrowspec')

  2767             narrowspec.restorebackup(self, b'undo.narrowspec')