$ git clone -n https://src.fedoraproject.org/rpms/lv2-mdala-plugins.git /var/lib/mock/f41-build-1029213-18375/root/chroot_tmpdir/scmroot/lv2-mdala-plugins
Cloning into '/var/lib/mock/f41-build-1029213-18375/root/chroot_tmpdir/scmroot/lv2-mdala-plugins'...
$ git fetch origin 230c7d3bef04bd0028ff2f818398a77938327b1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-mdala-plugins
 * [new ref]         230c7d3bef04bd0028ff2f818398a77938327b1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 230c7d3 Use meson macros