$ git clone -n https://src.fedoraproject.org/rpms/lv2-mdaEPiano.git /var/lib/mock/f40-build-799366-142276/root/chroot_tmpdir/scmroot/lv2-mdaEPiano
Cloning into '/var/lib/mock/f40-build-799366-142276/root/chroot_tmpdir/scmroot/lv2-mdaEPiano'...
$ git fetch origin 6f3ae9d9311a518e1a013edde63d8fc5822fe11e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-mdaEPiano
 * [new ref]         6f3ae9d9311a518e1a013edde63d8fc5822fe11e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f3ae9d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild