$ git clone -n https://src.fedoraproject.org/rpms/arpack.git /var/lib/mock/f40-build-2274044-55009/root/chroot_tmpdir/scmroot/arpack
Cloning into '/var/lib/mock/f40-build-2274044-55009/root/chroot_tmpdir/scmroot/arpack'...
$ git fetch origin aad6f382cebd2b2a7e375ffbcdc018704e5cab67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arpack
 * [new ref]         aad6f382cebd2b2a7e375ffbcdc018704e5cab67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aad6f38 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild