$ git clone -n https://src.fedoraproject.org/rpms/squeekboard.git /var/lib/mock/f41-build-1141946-21081/root/chroot_tmpdir/scmroot/squeekboard
Cloning into '/var/lib/mock/f41-build-1141946-21081/root/chroot_tmpdir/scmroot/squeekboard'...
$ git fetch origin ad3d5c60be10f20747846cc1f2672e04f62b0c86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squeekboard
 * [new ref]         ad3d5c60be10f20747846cc1f2672e04f62b0c86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad3d5c6 Update to 1.39.0