# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1578942680 28800
# Node ID 521b4e3a42d798fd773c807f7b2b29028109ad35
# Parent  06e7e7652ac0fff30815ab53b5bfc0a9663d7920
rebase: extract a variable for a repeated `repo[p1]`

I'll add another use site in the next patch.

Differential Revision: https://phab.mercurial-scm.org/D7896

diff -r 06e7e7652ac0 -r 521b4e3a42d7 hgext/rebase.py
--- a/hgext/rebase.py	Sun Dec 29 17:53:48 2019 -0800
+++ b/hgext/rebase.py	Mon Jan 13 11:11:20 2020 -0800
@@ -1469,11 +1469,12 @@
     """Rebase a single revision rev on top of p1 using base as merge ancestor"""
     # Merge phase
     # Update to destination and merge it with local
+    p1ctx = repo[p1]
     if wctx.isinmemory():
-        wctx.setbase(repo[p1])
+        wctx.setbase(p1ctx)
     else:
         if repo[b'.'].rev() != p1:
-            repo.ui.debug(b" update to %d:%s\n" % (p1, repo[p1]))
+            repo.ui.debug(b" update to %d:%s\n" % (p1, p1ctx))
             mergemod.update(repo, p1, branchmerge=False, force=True)
         else:
             repo.ui.debug(b" already in destination\n")