$ git clone -n https://src.fedoraproject.org/rpms/qat-zstd-plugin.git /var/lib/mock/f41-build-side-1-3102149-39352/root/chroot_tmpdir/scmroot/qat-zstd-plugin
Cloning into '/var/lib/mock/f41-build-side-1-3102149-39352/root/chroot_tmpdir/scmroot/qat-zstd-plugin'...
$ git fetch origin 4d1e3dbb5b3d11cbb14d12fdd9bd835d87299ded:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qat-zstd-plugin
 * [new ref]         4d1e3dbb5b3d11cbb14d12fdd9bd835d87299ded -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d1e3db packing improvements