$ git clone -n https://src.fedoraproject.org/rpms/kbdd.git /var/lib/mock/f45-build-14642-462/root/chroot_tmpdir/scmroot/kbdd
Cloning into '/var/lib/mock/f45-build-14642-462/root/chroot_tmpdir/scmroot/kbdd'...
$ git fetch origin f988d78d300bca62d109791436fd04ba40bd96bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbdd
 * [new ref]         f988d78d300bca62d109791436fd04ba40bd96bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f988d78 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild