$ git clone -n https://gitee.com/src-opencloudos-rpms/libconfig.git /var/lib/mock/dist-oc9-build-62411-16463/root/chroot_tmpdir/scmroot/libconfig
Cloning into '/var/lib/mock/dist-oc9-build-62411-16463/root/chroot_tmpdir/scmroot/libconfig'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libconfig
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4e64c4 import libconfig-1.7.3-4.tl4