$ git clone -n https://src.fedoraproject.org/rpms/kmscube.git /var/lib/mock/f39-build-1530967-36200/root/chroot_tmpdir/scmroot/kmscube
Cloning into '/var/lib/mock/f39-build-1530967-36200/root/chroot_tmpdir/scmroot/kmscube'...
$ git fetch origin ead093d76071bd5568ea7f008fb6d93b163f3a55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmscube
 * [new ref]         ead093d76071bd5568ea7f008fb6d93b163f3a55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ead093d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild