$ git clone -n https://gitee.com/src-opencloudos-rpms/libcgroup.git /var/lib/mock/dist-oc9-build-236680-82316/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/dist-oc9-build-236680-82316/root/chroot_tmpdir/scmroot/libcgroup'...
$ git fetch origin f5c0a661ffa3d811015c66e1cc7c50cd7b3b2cb4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libcgroup
 * [new ref]         f5c0a661ffa3d811015c66e1cc7c50cd7b3b2cb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5c0a66 import libcgroup-3.1.0-4.tl4