$ git clone -n https://gitee.com/opencloudos-stream/golang-github-lann-ps.git /var/lib/mock/dist-oc9-epol-build-103425-66211/root/chroot_tmpdir/scmroot/golang-github-lann-ps
Cloning into '/var/lib/mock/dist-oc9-epol-build-103425-66211/root/chroot_tmpdir/scmroot/golang-github-lann-ps'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-lann-ps
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48bfd44 update