$ git clone -n https://src.fedoraproject.org/rpms/erlang-mqtree.git /var/lib/mock/f40-build-2663177-66977/root/chroot_tmpdir/scmroot/erlang-mqtree
Cloning into '/var/lib/mock/f40-build-2663177-66977/root/chroot_tmpdir/scmroot/erlang-mqtree'...
$ git fetch origin c9ba527c0d3563283d84989e66b19326070db6bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-mqtree
 * [new ref]         c9ba527c0d3563283d84989e66b19326070db6bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9ba527 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild