$ git clone -n https://src.fedoraproject.org/rpms/upower.git /var/lib/mock/f41-build-855425-167132/root/chroot_tmpdir/scmroot/upower
Cloning into '/var/lib/mock/f41-build-855425-167132/root/chroot_tmpdir/scmroot/upower'...
$ git fetch origin 692fec60cba3c0af51df6215d20b93b0c23c253b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/upower
 * [new ref]         692fec60cba3c0af51df6215d20b93b0c23c253b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 692fec6 Update to upstream release 1.90.6