Support <branch>:<commit> format for the -c argument. This makes it
possible to test older commits of a certain branch (not just the tip of
it) so that the branch name will still be correctly recorded in the test
report data.
(From OE-Core rev: be3d1718a99e59e636f349586e0a64eb8e2824a4)
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>