$ git clone -n https://gitee.com/src-opencloudos-rpms/libtirpc.git /var/lib/mock/dist-oc9-build-61328-16463/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/dist-oc9-build-61328-16463/root/chroot_tmpdir/scmroot/libtirpc'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtirpc
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ee8fe8 import libtirpc-1.3.3-4.tl4