tree 190634cb0080f415b6b714007aef2ca9d6612ba5
parent fcce20072beeeaae185b03bd1aeb83a69e4d6be8
author David Crawshaw <crawshaw@golang.org> 1418053332 -0500
committer David Crawshaw <crawshaw@golang.org> 1418056570 +0000

review/git-review: support help when not in git repository

Also use os.Args[0] for binary name.

Change-Id: Ib1b8fc07784c489101e117690a3416baab73f132
Reviewed-on: https://go-review.googlesource.com/1181
Reviewed-by: David Crawshaw <crawshaw@golang.org>