--- a/mercurial/upgrade.py Sat Jul 27 19:25:47 2019 +0200
+++ b/mercurial/upgrade.py Tue Jul 30 19:58:44 2019 +0200
@@ -533,6 +533,35 @@
#reverse of "/".join(("data", path + ".i"))
return filelog.filelog(repo.svfs, path[5:-2])
+def _copyrevlog(tr, destrepo, oldrl, unencodedname):
+ """copy all relevant files for `oldrl` into `destrepo` store
+
+ Files are copied "as is" without any transformation. The copy is performed
+ without extra checks. Callers are responsible for making sure the copied
+ content is compatible with format of the destination repository.
+ """
+ oldrl = getattr(oldrl, '_revlog', oldrl)
+ newrl = _revlogfrompath(destrepo, unencodedname)
+ newrl = getattr(newrl, '_revlog', newrl)
+
+ oldvfs = oldrl.opener
+ newvfs = newrl.opener
+ oldindex = oldvfs.join(oldrl.indexfile)
+ newindex = newvfs.join(newrl.indexfile)
+ olddata = oldvfs.join(oldrl.datafile)
+ newdata = newvfs.join(newrl.datafile)
+
+ newdir = newvfs.dirname(newrl.indexfile)
+ newvfs.makedirs(newdir)
+
+ util.copyfile(oldindex, newindex)
+ if oldrl.opener.exists(olddata):
+ util.copyfile(olddata, newdata)
+
+ if not (unencodedname.endswith('00changelog.i')
+ or unencodedname.endswith('00manifest.i')):
+ destrepo.svfs.fncache.add(unencodedname)
+
def _clonerevlogs(ui, srcrepo, dstrepo, tr, deltareuse, forcedeltabothparents):
"""Copy revlogs between 2 repos."""
revcount = 0