--- a/mercurial/transaction.py Wed Nov 05 09:31:57 2014 +0000
+++ b/mercurial/transaction.py Wed Nov 05 10:00:15 2014 +0000
@@ -117,10 +117,18 @@
@active
def startgroup(self):
+ """delay registration of file entry
+
+ This is used by strip to delay vision of strip offset. The transaction
+ sees either none or all of the strip actions to be done."""
self._queue.append(([], []))
@active
def endgroup(self):
+ """apply delayed registration of file entry.
+
+ This is used by strip to delay vision of strip offset. The transaction
+ sees either none or all of the strip actions to be done."""
q = self._queue.pop()
self.entries.extend(q[0])
self._backupentries.extend(q[1])