3107             # (Possibly) reuse the delta from the revlog if allowed and

  3107             # (Possibly) reuse the delta from the revlog if allowed and

  3108             # the revlog chunk is a delta.

  3108             # the revlog chunk is a delta.

  3109             cachedelta = None

  3109             cachedelta = None

  3110             rawtext = None

  3110             rawtext = None

  3111             if deltareuse == self.DELTAREUSEFULLADD:

  3111             if deltareuse == self.DELTAREUSEFULLADD:

  3113 

  3114 

  3114                 if sidedata_helpers is not None:

  3115                 if sidedata_helpers is not None:

  3115                     (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(

  3116                     (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(

  3116                         self, sidedata_helpers, sidedata, rev

  3117                         self, sidedata_helpers, sidedata, rev

  3117                     )

  3118                     )

  3135                     if dp != nullrev:

  3136                     if dp != nullrev:

  3136                         cachedelta = (dp, bytes(self._chunk(rev)))

  3137                         cachedelta = (dp, bytes(self._chunk(rev)))

  3137 

  3138 

  3138                 sidedata = None

  3139                 sidedata = None

  3139                 if not cachedelta:

  3140                 if not cachedelta:

  3141                 if sidedata is None:

  3143                 if sidedata is None:

  3142                     sidedata = self.sidedata(rev)

  3144                     sidedata = self.sidedata(rev)

  3143 

  3145 

  3144                 if sidedata_helpers is not None:

  3146                 if sidedata_helpers is not None:

  3145                     (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(

  3147                     (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(