$ git clone -n https://src.fedoraproject.org/rpms/ahven.git /var/lib/mock/f40-build-801032-143685/root/chroot_tmpdir/scmroot/ahven
Cloning into '/var/lib/mock/f40-build-801032-143685/root/chroot_tmpdir/scmroot/ahven'...
$ git fetch origin a926ec1b4d601b280c8a1ad74ee6a1704c2e1344:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ahven
 * [new ref]         a926ec1b4d601b280c8a1ad74ee6a1704c2e1344 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a926ec1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild