$ git clone -n https://src.fedoraproject.org/rpms/bluedevil.git /var/lib/mock/f38-build-716125-95849/root/chroot_tmpdir/scmroot/bluedevil
Cloning into '/var/lib/mock/f38-build-716125-95849/root/chroot_tmpdir/scmroot/bluedevil'...
$ git fetch origin 7f2bc7f84c1a0fb5d20a95e99b8473bdcaaee393:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bluedevil
 * [new ref]         7f2bc7f84c1a0fb5d20a95e99b8473bdcaaee393 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f2bc7f 5.27.5