$ git clone -n https://gitee.com/src-opencloudos-rpms/libgtop2.git /var/lib/mock/dist-oc9-build-70346-47420/root/chroot_tmpdir/scmroot/libgtop2
Cloning into '/var/lib/mock/dist-oc9-build-70346-47420/root/chroot_tmpdir/scmroot/libgtop2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libgtop2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0b95f4 import libgtop2-2.41.2-1.tl4