$ git clone -n https://gitee.com/src-opencloudos-rpms/rhc.git /var/lib/mock/dist-oc8-build-237932-82487/root/chroot_tmpdir/scmroot/rhc
Cloning into '/var/lib/mock/dist-oc8-build-237932-82487/root/chroot_tmpdir/scmroot/rhc'...
$ git fetch origin d011e86343d96b017f46be116bd8f95098c08d3f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rhc
 * [new ref]         d011e86343d96b017f46be116bd8f95098c08d3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d011e86 import rhc-0.2.5-6.tl3