$ git clone -n https://gitee.com/src-opencloudos-rpms/low-memory-monitor.git /var/lib/mock/dist-oc9-build-70693-47458/root/chroot_tmpdir/scmroot/low-memory-monitor
Cloning into '/var/lib/mock/dist-oc9-build-70693-47458/root/chroot_tmpdir/scmroot/low-memory-monitor'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/low-memory-monitor
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87589d1 import low-memory-monitor-2.1-4.tl4