$ git clone -n https://src.fedoraproject.org/rpms/gkrellm-sun.git /var/lib/mock/f38-build-side-42-init-devel-1183689-30620/root/chroot_tmpdir/scmroot/gkrellm-sun
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1183689-30620/root/chroot_tmpdir/scmroot/gkrellm-sun'...
$ git fetch origin ae9f16fa559f2930a6919feec0aa4b4ccd997178:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gkrellm-sun
 * [new ref]         ae9f16fa559f2930a6919feec0aa4b4ccd997178 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae9f16f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild