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diff mercurial/hg.py @ 46123:5b9bb4e9a3bf

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share: properly copy cache files when cloning from a share If a is shared to b and b cloned to c, the old code would look directly under b/.hg for the cache directory and not use the cachevfs layer to pick the members from a/.hg/cache. Adjust variable names and comments to reflect that the function is used for more than just the branchmap cache. Differential Revision: https://phab.mercurial-scm.org/D9598
author Joerg Sonnenberger <joerg@bec.de>
date Mon, 14 Dec 2020 19:48:35 +0100
parents 59fa3890d40a
children 72007a9ac064
line wrap: on
line diff
--- a/mercurial/hg.py	Mon Dec 14 18:19:58 2020 +0100
+++ b/mercurial/hg.py	Mon Dec 14 19:48:35 2020 +0100
@@ -594,16 +594,15 @@
     return srcpeer, peer(ui, peeropts, dest)
 
 
-# Recomputing branch cache might be slow on big repos,
-# so just copy it
+# Recomputing caches is often slow on big repos, so copy them.
 def _copycache(srcrepo, dstcachedir, fname):
     """copy a cache from srcrepo to destcachedir (if it exists)"""
-    srcbranchcache = srcrepo.vfs.join(b'cache/%s' % fname)
-    dstbranchcache = os.path.join(dstcachedir, fname)
-    if os.path.exists(srcbranchcache):
+    srcfname = srcrepo.cachevfs.join(fname)
+    dstfname = os.path.join(dstcachedir, fname)
+    if os.path.exists(srcfname):
         if not os.path.exists(dstcachedir):
             os.mkdir(dstcachedir)
-        util.copyfile(srcbranchcache, dstbranchcache)
+        util.copyfile(srcfname, dstfname)
 
 
 def clone(