$ git clone -n https://gitee.com/src-opencloudos-rpms/redhat-support-tool.git /var/lib/mock/dist-oc8-build-72642-48060/root/chroot_tmpdir/scmroot/redhat-support-tool
Cloning into '/var/lib/mock/dist-oc8-build-72642-48060/root/chroot_tmpdir/scmroot/redhat-support-tool'...
$ git fetch origin cc97ec202f87a4308aefc7c2dacf20ec9e96c73a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/redhat-support-tool
 * [new ref]         cc97ec202f87a4308aefc7c2dacf20ec9e96c73a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc97ec2 import redhat-support-tool-0.14.1-0.tl3