$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc /var/lib/mock/dist-oc8-build-118434-69393/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-oc8-build-118434-69393/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 167414a !1 增加 KunPeng 相关特性补丁 Merge pull request !1 from Cutie Deng/oc8