--- a/mercurial/cext/revlog.c Fri May 04 22:17:28 2018 -0700 +++ b/mercurial/cext/revlog.c Fri May 04 21:31:34 2018 -0700 @@ -1243,7 +1243,7 @@ if (nt_insert(self, n, rev) == -1) return -1; } - self->ntrev = rev; + self->ntrev = -1; } return 0; }