$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jmhodges-clock.git /var/lib/mock/f40-build-2668160-67189/root/chroot_tmpdir/scmroot/golang-github-jmhodges-clock
Cloning into '/var/lib/mock/f40-build-2668160-67189/root/chroot_tmpdir/scmroot/golang-github-jmhodges-clock'...
$ git fetch origin b9cdb6e444756b5ea1ea3adfbc01f24188625f1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jmhodges-clock
 * [new ref]         b9cdb6e444756b5ea1ea3adfbc01f24188625f1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9cdb6e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild