$ git clone -n https://gitee.com/src-opencloudos-rpms/libeconf.git /var/lib/mock/dist-oc9-build-70306-47416/root/chroot_tmpdir/scmroot/libeconf
Cloning into '/var/lib/mock/dist-oc9-build-70306-47416/root/chroot_tmpdir/scmroot/libeconf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libeconf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 448b650 import libeconf-0.5.2-1.tl4