$ git clone -n https://gitee.com/opencloudos-stream/libell.git /var/lib/mock/dist-ocs23-build-25208-1191/root/chroot_tmpdir/scmroot/libell
Cloning into '/var/lib/mock/dist-ocs23-build-25208-1191/root/chroot_tmpdir/scmroot/libell'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libell
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bf22fc update