completion: use __gitcomp_builtin in _git_merge_base

The new completion option is --all. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Feb 9, 2018 at 18:02 UTC 4429d8b27bea2a03b4ccc412a7c85439ada1124f
1 file changed +1 -1
contrib/completion/git-completion.bash
+1 -1
@@ -1798,7 +1798,7 @@ _git_merge_base ()
1798 {
1799 case "$cur" in
1800 --*)
1801 - __gitcomp "--octopus --independent --is-ancestor --fork-point"
1801 + __gitcomp_builtin merge-base
1802 return
1803 ;;
1804 esac