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diff mercurial/upgrade.py @ 44876:ea9563e9e65a

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nodemap: teach `hg debugformat` about the persistent nodemap option We have a new requirement, we should display it. Differential Revision: https://phab.mercurial-scm.org/D8430
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 14 Apr 2020 05:37:54 +0200
parents e295ba238bd8
children 526d69eeea31
line wrap: on
line diff
--- a/mercurial/upgrade.py	Wed Apr 15 18:58:35 2020 +0200
+++ b/mercurial/upgrade.py	Tue Apr 14 05:37:54 2020 +0200
@@ -374,6 +374,21 @@
 
 
 @registerformatvariant
+class persistentnodemap(requirementformatvariant):
+    name = b'persistent-nodemap'
+
+    _requirement = localrepo.NODEMAP_REQUIREMENT
+
+    default = False
+
+    description = _(
+        b'persist the node -> rev mapping on disk to speedup lookup'
+    )
+
+    upgrademessage = _(b'Speedup revision lookup by node id.')
+
+
+@registerformatvariant
 class copiessdc(requirementformatvariant):
     name = b'copies-sdc'