tree e4b15c944677e784a0b89e81d6b4fff969a9e826
parent 00e6c482eec830e9842e724692364fcff88ed675
author Mike Frysinger <vapier@chromium.org> 1613595047 -0500
committer Commit Bot <commit-bot@chromium.org> 1613598908 +0000

chrome_committer: use HEAD to resolve default branch

We don't need to hardcode HEAD when git will resolve the default for us.

BUG=chromium:1126855
TEST=CQ passes

Change-Id: I3d6755318011880375d987d2c2f04e1dd3e45864
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2702072
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Achuith Bhandarkar <achuith@chromium.org>
Commit-Queue: Sean McAllister <smcallis@google.com>
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Reviewed-by: Sean McAllister <smcallis@google.com>