$ git clone -n https://src.fedoraproject.org/rpms/lsp-plugins.git /var/lib/mock/f40-build-2608933-63753/root/chroot_tmpdir/scmroot/lsp-plugins
Cloning into '/var/lib/mock/f40-build-2608933-63753/root/chroot_tmpdir/scmroot/lsp-plugins'...
$ git fetch origin 6ead4445c569946d01034786394dfe04ce281c0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lsp-plugins
 * [new ref]         6ead4445c569946d01034786394dfe04ce281c0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ead444 Update to 1.2.15.