[U-Boot] [PATCH v2] buildman: refactor help message

[Masahiro Yamada]

"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 at jp.panasonic.com>
---

Changes in v2:
  - Drop "-b <branch>" from the usage

 tools/buildman/buildman.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/buildman/buildman.py b/tools/buildman/buildman.py
index 6ca8dc6..e18859b 100755
--- a/tools/buildman/buildman.py
+++ b/tools/buildman/buildman.py
@@ -118,7 +118,7 @@ parser.add_option('-u', '--show_unknown', action='store_true',
 parser.add_option('-v', '--verbose', action='store_true',
        default=False, help='Show build results while the build progresses')
 
-parser.usage = """buildman -b <branch> [options]
+parser.usage += """
 
 Build U-Boot for all commits in a branch. Use -n to do a dry run"""
 
-- 
1.9.1