$ git clone -n https://src.fedoraproject.org/rpms/google-compute-engine-guest-configs.git /var/lib/mock/f40-build-2701270-70405/root/chroot_tmpdir/scmroot/google-compute-engine-guest-configs
Cloning into '/var/lib/mock/f40-build-2701270-70405/root/chroot_tmpdir/scmroot/google-compute-engine-guest-configs'...
$ git fetch origin eb1c9c2fe1ed6be77863be3fdb93fba45fccef95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-compute-engine-guest-configs
 * [new ref]         eb1c9c2fe1ed6be77863be3fdb93fba45fccef95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb1c9c2 Update to 20240307.00 rhbz#2274181