$ git clone -n https://src.fedoraproject.org/rpms/golang-k8s-sample-controller.git /var/lib/mock/f39-build-1994724-43802/root/chroot_tmpdir/scmroot/golang-k8s-sample-controller
Cloning into '/var/lib/mock/f39-build-1994724-43802/root/chroot_tmpdir/scmroot/golang-k8s-sample-controller'...
$ git fetch origin 973aedffa6260a62086bfffea552cb85105da4d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-k8s-sample-controller
 * [new ref]         973aedffa6260a62086bfffea552cb85105da4d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 973aedf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild