$ git clone -n https://src.fedoraproject.org/rpms/golang-k8s-sample-controller.git /var/lib/mock/f38-build-side-42-init-devel-685095-26759/root/chroot_tmpdir/scmroot/golang-k8s-sample-controller
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-685095-26759/root/chroot_tmpdir/scmroot/golang-k8s-sample-controller'...
$ git fetch origin 7708b0e66e730f5dda0485d40dba40f776388f7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-k8s-sample-controller
 * [new ref]         7708b0e66e730f5dda0485d40dba40f776388f7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7708b0e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild