$ git clone -n https://src.fedoraproject.org/rpms/setBfree.git /var/lib/mock/f40-build-2326476-58834/root/chroot_tmpdir/scmroot/setBfree
Cloning into '/var/lib/mock/f40-build-2326476-58834/root/chroot_tmpdir/scmroot/setBfree'...
$ git fetch origin df752e90d70269bb04afaad3ab8cf90fa3b6203e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/setBfree
 * [new ref]         df752e90d70269bb04afaad3ab8cf90fa3b6203e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df752e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild