changeset 35701:c5d220a621e7

rebase: don't run IMM if running rebase in a transaction Some callers to rebase.rebase(), like `_moverelative` in `fbamend/movement.py`, wrap the entire rebase call in a transaction. This raises havoc when IMM tries to retry the rebase when it hits merge conflicts, because the abort will fail the whole transaction, not the subset. It also fails at the end, losing any conflict resolution, as @sid0 noticed. The right long-term fix that @quark and I have discussed is to change the restarting logic such that it doesn't abort at all, but simply switches between IMM and non-IMM fluidly for each commit, which has other nice properties. In the meantime this will do for now. Differential Revision: https://phab.mercurial-scm.org/D1782
author Phil Cohen <phillco@fb.com>
date Wed, 27 Dec 2017 17:38:28 -0600
parents a71316bfac87
children c0439e11af16
files hgext/rebase.py
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/rebase.py	Wed Jan 17 17:59:12 2018 -0500
+++ b/hgext/rebase.py	Wed Dec 27 17:38:28 2017 -0600
@@ -771,8 +771,11 @@
 
     """
     inmemory = ui.configbool('rebase', 'experimental.inmemory')
-    if opts.get('continue') or opts.get('abort'):
+    if (opts.get('continue') or opts.get('abort') or
+        repo.currenttransaction() is not None):
         # in-memory rebase is not compatible with resuming rebases.
+        # (Or if it is run within a transaction, since the restart logic can
+        # fail the entire transaction.)
         inmemory = False
 
     if inmemory: