--- a/mercurial/cmdutil.py Sun Sep 07 11:46:11 2014 -0500
+++ b/mercurial/cmdutil.py Sat Aug 30 02:47:59 2014 +0200
@@ -2527,6 +2527,9 @@
(unknown, actions['unknown'], discard),
)
+ needdata = ('revert', 'add', 'remove', 'undelete')
+ _revertprefetch(repo, ctx, *[actions[name][0] for name in needdata])
+
for abs, (rel, exact) in sorted(names.items()):
# target file to be touch on disk (relative to cwd)
target = repo.wjoin(abs)
@@ -2564,6 +2567,10 @@
finally:
wlock.release()
+def _revertprefetch(repo, ctx, *files):
+ """Let extension changing the storage layer prefetch content"""
+ pass
+
def _performrevert(repo, parents, ctx, actions):
"""function that actually perform all the actions computed for revert