
This way leading or trailing whitespace is automatically ignored. These aren't valid in a reference name, but can be easy to insert into the input box via copy and paste, or simple typos. Change-Id: I4b7f35f463e077159e2c51e64b39acdd3af39556 Signed-off-by: Shawn O. Pearce <sop@google.com> Reviewed-by: Nico Sallembien <nsallembien@google.com>