$ git clone -n https://src.fedoraproject.org/rpms/zeal.git /var/lib/mock/f40-build-796900-140981/root/chroot_tmpdir/scmroot/zeal
Cloning into '/var/lib/mock/f40-build-796900-140981/root/chroot_tmpdir/scmroot/zeal'...
$ git fetch origin b321f2a40c3782ba7129721b5eb92ac55fc45c9c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zeal
 * [new ref]         b321f2a40c3782ba7129721b5eb92ac55fc45c9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b321f2a Rebuild (qt6)