--- a/hgext/git/dirstate.py	Thu Feb 16 04:02:36 2023 +0100
+++ b/hgext/git/dirstate.py	Thu Feb 16 04:49:35 2023 +0100
@@ -327,14 +327,6 @@
             r[path] = s
         return r
 
-    def savebackup(self, tr, backupname):
-        # TODO: figure out a strategy for saving index backups.
-        pass
-
-    def restorebackup(self, tr, backupname):
-        # TODO: figure out a strategy for saving index backups.
-        pass
-
     def set_tracked(self, f, reset_copy=False):
         # TODO: support copies and reset_copy=True
         uf = pycompat.fsdecode(f)
@@ -397,10 +389,6 @@
         # TODO: should this be added to the dirstate interface?
         self._plchangecallbacks[category] = callback
 
-    def clearbackup(self, tr, backupname):
-        # TODO
-        pass
-
     def setbranch(self, branch):
         raise error.Abort(
             b'git repos do not support branches. try using bookmarks'