$ git clone -n https://src.fedoraproject.org/rpms/golang-github-krolaw-dhcp4.git /var/lib/mock/f38-build-side-42-init-devel-569376-25907/root/chroot_tmpdir/scmroot/golang-github-krolaw-dhcp4
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-569376-25907/root/chroot_tmpdir/scmroot/golang-github-krolaw-dhcp4'...
$ git fetch origin 84586f8dd47f203df85fb6975867feeb1d57d103:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-krolaw-dhcp4
 * [new ref]         84586f8dd47f203df85fb6975867feeb1d57d103 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84586f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild