# HG changeset patch # User Pulkit Goyal <7895pulkit@gmail.com> # Date 1596287368 -19800 # Sat Aug 01 18:39:28 2020 +0530 # Branch stable # Node ID 7fc3c5fbc65f6fe85d70ea63923b8767dda4f2e0 # Parent 9b5723784aac9013471ca273ebdfa401e8bb443e mergestate: fix BC breakage introduced because of removal of a merge record In fcd0cff3400a I removed the usage of RECORD_RESOLVED_OTHER. However I also removed the reading support, hence if there is any user who runs into merge conflict with older version of hg, upgrades hg and then tries to read mergestate, they will end up with an MergeRecordUnsupportedError. diff --git a/mercurial/mergestate.py b/mercurial/mergestate.py --- a/mercurial/mergestate.py +++ b/mercurial/mergestate.py @@ -96,6 +96,12 @@ MERGE_DRIVER_STATE_MARKED = b'm' MERGE_DRIVER_STATE_SUCCESS = b's' +##### +# legacy records which are no longer used but kept to prevent breaking BC +##### +# This record was release in 5.4 and usage was removed in 5.5 +LEGACY_RECORD_RESOLVED_OTHER = b'R' + ACTION_FORGET = b'f' ACTION_REMOVE = b'r' @@ -249,6 +255,7 @@ RECORD_CHANGEDELETE_CONFLICT, RECORD_PATH_CONFLICT, RECORD_MERGE_DRIVER_MERGE, + LEGACY_RECORD_RESOLVED_OTHER, ): bits = record.split(b'\0') self._state[bits[0]] = bits[1:]