mercurial: comparison mercurial/upgrade

equal deleted inserted replaced

-:2ab79873786e
+:566066826e7c
 # e.g. adding generaldelta could schedule parent redeltas.
 return newactions
-class UpgradeOperation:
+class BaseOperation:
+"""base class that contains the minimum for an upgrade to work
+(this might need to be extended as the usage for subclass alternative to
+UpgradeOperation extends)
+"""
+def __init__(
+self,
+new_requirements,
+backup_store,
+):
+self.new_requirements = new_requirements
+# should this operation create a backup of the store
+self.backup_store = backup_store
+class UpgradeOperation(BaseOperation):
 """represent the work to be done during an upgrade"""
 def __init__(
 self,
 ui,
 upgrade_actions,
 removed_actions,
 revlogs_to_process,
 backup_store,
 ):
+super().__init__(
+new_requirements,
+backup_store,
+)
 self.ui = ui
-self.new_requirements = new_requirements
 self.current_requirements = current_requirements
 # list of upgrade actions the operation will perform
 self.upgrade_actions = upgrade_actions
 self.removed_actions = removed_actions
 self.revlogs_to_process = revlogs_to_process
 # should this operation force re-delta of both parents
 self.force_re_delta_both_parents = (
 b're-delta-multibase' in upgrade_actions_names
 )
-# should this operation create a backup of the store
-self.backup_store = backup_store
 @property
 def upgrade_actions_names(self):
 return set([a.name for a in self.upgrade_actions])