$ git clone -n https://src.fedoraproject.org/rpms/zaf.git /var/lib/mock/f40-build-2333936-59259/root/chroot_tmpdir/scmroot/zaf
Cloning into '/var/lib/mock/f40-build-2333936-59259/root/chroot_tmpdir/scmroot/zaf'...
$ git fetch origin 3c1b3ae2b2e0fd9fb83517bd5e57a515f1ecbc36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zaf
 * [new ref]         3c1b3ae2b2e0fd9fb83517bd5e57a515f1ecbc36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c1b3ae Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild