$ git clone -n https://src.fedoraproject.org/rpms/aria2.git /var/lib/mock/f40-build-2334973-59342/root/chroot_tmpdir/scmroot/aria2
Cloning into '/var/lib/mock/f40-build-2334973-59342/root/chroot_tmpdir/scmroot/aria2'...
$ git fetch origin da51b84dc284c399eee1264d2b9718dd71d6d271:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aria2
 * [new ref]         da51b84dc284c399eee1264d2b9718dd71d6d271 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da51b84 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild