# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1678209873 18000
# Node ID b27523cb3ffbfcbc925cb99fdfdcf6349cadccc9
# Parent  e384ae0ef6e83faabe578d03b7e68fba4463b505
prune: call dirstate.changing_parents() to silence ProgrammingError in hg 6.4

diff -r e384ae0ef6e8 -r b27523cb3ffb hgext3rd/evolve/cmdrewrite.py
--- a/hgext3rd/evolve/cmdrewrite.py	Tue Mar 07 12:21:13 2023 -0500
+++ b/hgext3rd/evolve/cmdrewrite.py	Tue Mar 07 12:24:33 2023 -0500
@@ -1007,13 +1007,23 @@
                     # changed
                     changedfiles.extend(repo[rev].files())
 
+                need_write = True
+                if util.safehasattr(repo.dirstate, 'changing_parents'):
+                    changing_parents = repo.dirstate.changing_parents(repo)
+                else:
+                    # hg <= 6.3 (7a8bfc05b691)
+                    need_write = False
+                    changing_parents = util.nullcontextmanager()
+
                 # reset files that only changed in the dirstate too
                 dirstate = repo.dirstate
                 dirchanges = compat.dirchanges(dirstate)
                 changedfiles.extend(dirchanges)
-                repo.dirstate.rebuild(newnode.node(), newnode.manifest(),
-                                      changedfiles)
-                dirstate.write(tr)
+                with changing_parents:
+                    repo.dirstate.rebuild(newnode.node(), newnode.manifest(),
+                                          changedfiles)
+                if need_write:
+                    dirstate.write(tr)
             else:
                 bookactive = repo._activebookmark
                 # Active bookmark that we don't want to delete (with -B option)