$ git clone -n https://src.fedoraproject.org/rpms/kf6-baloo.git /var/lib/mock/f40-build-787696-134881/root/chroot_tmpdir/scmroot/kf6-baloo
Cloning into '/var/lib/mock/f40-build-787696-134881/root/chroot_tmpdir/scmroot/kf6-baloo'...
$ git fetch origin 74c796b585ad15cbd284840e7b9f82eba85fbd52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-baloo
 * [new ref]         74c796b585ad15cbd284840e7b9f82eba85fbd52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74c796b Respin: Rebuild with a new tarball before 6.0.0 release