$ git clone -n https://gitee.com/wency_cn/cepces.git /var/lib/mock/dist-an23-build-502479-74802/root/chroot_tmpdir/scmroot/cepces
Cloning into '/var/lib/mock/dist-an23-build-502479-74802/root/chroot_tmpdir/scmroot/cepces'...
$ git fetch origin 712505aeca4c317ddc3176a99c08142c2409a5bb:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/cepces
 * [new ref]         712505aeca4c317ddc3176a99c08142c2409a5bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 712505a Update code from upstream