Allow the changegroup generator to completely load the buffer.
This makes is possible to delete or truncate away revisions and still
use the changegroup later.
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -1427,6 +1427,9 @@ class localrepository:
def __init__(self, generator):
self.g = generator
self.buf = ""
+ def fillbuf(self):
+ self.buf += "".join(self.g)
+
def read(self, l):
while l > len(self.buf):
try: