caches: make 'cachetocopy' available in scmutil

For more code to use this information, we need it to be more publicly available.

mercurial/cacheutil.py

@@ -0,0 +1,21 b''
+# scmutil.py - Mercurial core utility functions
+#
+#  Copyright Matt Mackall <[e-mail]> and other
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+from __future__ import absolute_import
+
+from . import repoview
+
+def cachetocopy(srcrepo):
+    """return the list of cache file valuable to copy during a clone"""
+    # In local clones we're copying all nodes, not just served
+    # ones. Therefore copy all branch caches over.
+    cachefiles = ['branch2']
+    cachefiles += ['branch2-%s' % f for f in repoview.filtertable]
+    cachefiles += ['rbc-names-v1', 'rbc-revs-v1']
+    cachefiles += ['tags2']
+    cachefiles += ['tags2-%s' % f for f in repoview.filtertable]
+    cachefiles += ['hgtagsfnodes1']
+    return cachefiles

mercurial/hg.py

@@ -21,6 +21,7 b' from .node import ('
 from . import (
     bookmarks,
     bundlerepo,
+    cacheutil,
     cmdutil,
     destutil,
     discovery,
@@ -34,7 +35,6 b' from . import ('
     merge as mergemod,
     node,
     phases,
-    repoview,
     scmutil,
     sshpeer,
     statichttprepo,
@@ -459,18 +459,6 b' def _copycache(srcrepo, dstcachedir, fna'
             os.mkdir(dstcachedir)
         util.copyfile(srcbranchcache, dstbranchcache)
 
-def _cachetocopy(srcrepo):
-    """return the list of cache file valuable to copy during a clone"""
-    # In local clones we're copying all nodes, not just served
-    # ones. Therefore copy all branch caches over.
-    cachefiles = ['branch2']
-    cachefiles += ['branch2-%s' % f for f in repoview.filtertable]
-    cachefiles += ['rbc-names-v1', 'rbc-revs-v1']
-    cachefiles += ['tags2']
-    cachefiles += ['tags2-%s' % f for f in repoview.filtertable]
-    cachefiles += ['hgtagsfnodes1']
-    return cachefiles
-
 def clone(ui, peeropts, source, dest=None, pull=False, rev=None,
           update=True, stream=False, branch=None, shareopts=None):
     """Make a copy of an existing repository.
@@ -629,7 +617,7 b' def clone(ui, peeropts, source, dest=Non'
                 util.copyfile(srcbookmarks, dstbookmarks)
 
             dstcachedir = os.path.join(destpath, 'cache')
-            for cache in _cachetocopy(srcrepo):
+            for cache in cacheutil.cachetocopy(srcrepo):
                 _copycache(srcrepo, dstcachedir, cache)
 
             # we need to re-init the repo after manually copying the data