$ git clone -n https://src.fedoraproject.org/rpms/golang-gitlab-yawning-utls.git /var/lib/mock/f39-build-1508183-35348/root/chroot_tmpdir/scmroot/golang-gitlab-yawning-utls
Cloning into '/var/lib/mock/f39-build-1508183-35348/root/chroot_tmpdir/scmroot/golang-gitlab-yawning-utls'...
$ git fetch origin 18c9ea88834c0035d2fd7dcf84332b0fe1661a99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gitlab-yawning-utls
 * [new ref]         18c9ea88834c0035d2fd7dcf84332b0fe1661a99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18c9ea8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild