tree e5ed4a87a8b078e44c5369fbdf08b8e1c05d1ef6
parent b812a3623646adf38f30dd5cf7e92f1e704669a2
author Shawn O. Pearce <sop@google.com> 1239648675 -0700
committer Shawn O. Pearce <sop@google.com> 1239648833 -0700

Add 'repo selfupdate' to upgrade only repo

Users may want to upgrade only repo to the latest release, but
leave their working tree state alone and avoid 'repo sync'.

Signed-off-by: Shawn O. Pearce <sop@google.com>