179   undo.backup.dirstate

   179   undo.backup.dirstate

   180   undo.bookmarks

   180   undo.bookmarks

   181   undo.branch

   181   undo.branch

   182   undo.desc

   182   undo.desc

   183   undo.dirstate

   183   undo.dirstate

   185 

   184 

   186 Checking when multiple revs need to be evolved, some revs evolve without

   185 Checking when multiple revs need to be evolved, some revs evolve without

   187 conflicts

   186 conflicts

   188 =========================================================================

   187 =========================================================================

   189 

   188