git: grok 'help' to mean '--help'.
git: grok 'help' to mean '--help'.

Most other scm's understand it, most users expect it and it's an easy fix.

Signed-off-by: Andreas Ericsson <1eabdaf488b3a3682bbca94c5f468f065cdfaf13@op5.se>
Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git