$ git clone -n https://gitee.com/src-opencloudos-rpms/libbgpdump.git /var/lib/mock/dist-oc9-build-59232-16463/root/chroot_tmpdir/scmroot/libbgpdump
Cloning into '/var/lib/mock/dist-oc9-build-59232-16463/root/chroot_tmpdir/scmroot/libbgpdump'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libbgpdump
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 742dde6 import libbgpdump-1.6.2-1.tl4