buildman: refactor help message
authorMasahiro Yamada <yamada.m@jp.panasonic.com>
Fri, 22 Aug 2014 10:12:41 +0000 (19:12 +0900)
committerTom Rini <trini@ti.com>
Fri, 22 Aug 2014 14:42:36 +0000 (10:42 -0400)
commit7f6b8315d18f683c5181d0c3694818c1b2a20dcd
tree21760d73e671e9452380913cf1643f103649a96c
parent23f78aeff4d46964a58e90054b6b11dc522d689e
buildman: refactor help message

"buildman [options]" is displayed by default.

Append the rest of help messages to parser.usage
instead of replacing it.

Besides, "-b <branch>" is not mandatory since commit fea5858e.
Drop it from the usage.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
tools/buildman/buildman.py