git-mergetool: move show_tool_help to mergetool--lib
commit4a8273a3ed1d9db48920433471f87090423d1b5e
authorJohn Keeping <john@keeping.me.uk>
Fri, 25 Jan 2013 09:43:48 +0000 (25 01:43 -0800)
committerJunio C Hamano <gitster@pobox.com>
Fri, 25 Jan 2013 19:07:30 +0000 (25 11:07 -0800)
tree8d60508e5db6d8c4d4c1e8232b9530dc0b537648
parent8c7a786b6c8eae8eac91083cdc9a6e337bc133b0
git-mergetool: move show_tool_help to mergetool--lib

This is the first step in unifying "git difftool --tool-help" and
"git mergetool --tool-help".

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mergetool--lib.sh
git-mergetool.sh