[prev in list] [next in list] [prev in thread] [next in thread] 

List:       mercurial-devel
Subject:    D10280: cmdutil: simplify
From:       "joerg.sonnenberger (Joerg Sonnenberger)" <phabricator () mercurial-scm ! org>
Date:       2021-03-28 21:11:38
Message-ID: differential-rev-PHID-DREV-qr5l3rt2tryghpkmlmsg-req () mercurial-scm ! org
[Download RAW message or body]

joerg.sonnenberger created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  Prefer look-up via nullrev over nullid. We special case the latter, but
  testing an integer is still cheaper.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D10280

AFFECTED FILES
  mercurial/cmdutil.py

CHANGE DETAILS

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -16,6 +16,7 @@
 from .node import (
     hex,
     nullid,
+    nullrev,
     short,
 )
 from .pycompat import (
@@ -1936,12 +1937,12 @@
     ui.debug(b'message:\n%s\n' % (message or b''))
 
     if len(parents) == 1:
-        parents.append(repo[nullid])
+        parents.append(repo[nullrev])
     if opts.get(b'exact'):
         if not nodeid or not p1:
             raise error.InputError(_(b'not a Mercurial patch'))
         p1 = repo[p1]
-        p2 = repo[p2 or nullid]
+        p2 = repo[p2 or nullrev]
     elif p2:
         try:
             p1 = repo[p1]
@@ -1951,7 +1952,7 @@
             # first parent.
             if p1 != parents[0]:
                 p1 = parents[0]
-                p2 = repo[nullid]
+                p2 = repo[nullrev]
         except error.RepoError:
             p1, p2 = parents
         if p2.node() == nullid:



To: joerg.sonnenberger, #hg-reviewers
Cc: mercurial-patches, mercurial-devel
_______________________________________________
Mercurial-devel mailing list
Mercurial-devel@mercurial-scm.org
https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel

[prev in list] [next in list] [prev in thread] [next in thread]