diff mercurial/unionrepo.py @ 46793:6266d19556ad

node: introduce nodeconstants class In preparing for moving from SHA1 hashes to a modern hash function, place nullid and other constant magic vules in a class. Provide the active set of constants in the repository and push it down. Provide nullid directly in strategic places like the repository as it is accessed very often. This changeset introduces the API change, but not the mechanical replacement of the node.py attributes itself. Differential Revision: https://phab.mercurial-scm.org/D9750
author Joerg Sonnenberger <joerg@bec.de>
date Wed, 13 Jan 2021 16:14:58 +0100
parents 711ba0f1057e
children 4c041c71ec01
line wrap: on
line diff
--- a/mercurial/unionrepo.py	Wed Mar 10 18:09:21 2021 +0100
+++ b/mercurial/unionrepo.py	Wed Jan 13 16:14:58 2021 +0100
@@ -153,9 +153,9 @@
 
 
 class unionmanifest(unionrevlog, manifest.manifestrevlog):
-    def __init__(self, opener, opener2, linkmapper):
-        manifest.manifestrevlog.__init__(self, opener)
-        manifest2 = manifest.manifestrevlog(opener2)
+    def __init__(self, nodeconstants, opener, opener2, linkmapper):
+        manifest.manifestrevlog.__init__(self, nodeconstants, opener)
+        manifest2 = manifest.manifestrevlog(nodeconstants, opener2)
         unionrevlog.__init__(
             self, opener, self.indexfile, manifest2, linkmapper
         )
@@ -205,7 +205,10 @@
     @localrepo.unfilteredpropertycache
     def manifestlog(self):
         rootstore = unionmanifest(
-            self.svfs, self.repo2.svfs, self.unfiltered()._clrev
+            self.nodeconstants,
+            self.svfs,
+            self.repo2.svfs,
+            self.unfiltered()._clrev,
         )
         return manifest.manifestlog(
             self.svfs, self, rootstore, self.narrowmatch()