completion: support `git mergetool --[no-]gui`

Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Anmol Mago <anmolmago@gmail.com> Signed-off-by: Brian Ho <briankyho@gmail.com> Signed-off-by: David Lu <david.lu97@outlook.com> Signed-off-by: Ryan Wang <shirui.wang@hotmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Denton Liu committed Oct 24, 2018 at 12:25 UTC 57ba181270e07ba66c55c9af466e95ab9f739680
1 file changed +1 -1
contrib/completion/git-completion.bash
+1 -1
@@ -1833,7 +1833,7 @@ _git_mergetool ()
1833 return
1834 ;;
1835 --*)
1836 - __gitcomp "--tool= --prompt --no-prompt"
1836 + __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1837 return
1838 ;;
1839 esac