$ git clone -n https://gitee.com/src-opencloudos-rpms/libtirpc.git /var/lib/mock/dist-oc8-build-74624-50888/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/dist-oc8-build-74624-50888/root/chroot_tmpdir/scmroot/libtirpc'...
$ git fetch origin 966653acbd195e13a75df1d8d7e0da5b94dcfcb3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtirpc
 * [new ref]         966653acbd195e13a75df1d8d7e0da5b94dcfcb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 966653a import libtirpc-1.1.4-10.tl3