phillco created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  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.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1782

AFFECTED FILES
  hgext/rebase.py

CHANGE DETAILS

diff --git a/hgext/rebase.py b/hgext/rebase.py
--- a/hgext/rebase.py
+++ b/hgext/rebase.py
@@ -779,8 +779,11 @@
 
     """
     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 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:



To: phillco, #hg-reviewers
Cc: quark, mercurial-devel, sid0
_______________________________________________
Mercurial-devel mailing list
Mercurial-devel@mercurial-scm.org
https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel

Reply via email to