--- a/mercurial/pure/parsers.py Thu Sep 26 00:50:21 2024 +0200
+++ b/mercurial/pure/parsers.py Wed Sep 25 17:18:40 2024 +0200
@@ -696,6 +696,22 @@
p = p[revlog_constants.INDEX_HEADER.size :]
return p
+ def headrevs(self, excluded_revs=None):
+ count = len(self)
+ if not count:
+ return [nullrev]
+ # we won't iter over filtered rev so nobody is a head at start
+ ishead = [0] * (count + 1)
+ revs = range(count)
+ if excluded_revs is not None:
+ revs = (r for r in revs if r not in excluded_revs)
+
+ for r in revs:
+ ishead[r] = 1 # I may be an head
+ e = self[r]
+ ishead[e[5]] = ishead[e[6]] = 0 # my parent are not
+ return [r for r, val in enumerate(ishead) if val]
+
class IndexObject(BaseIndexObject):
def __init__(self, data):