$ git clone -n https://gitee.com/opencloudos-stream/golang-github-graph-gophers-graphql.git /var/lib/mock/dist-oc9-epol-build-112843-67863/root/chroot_tmpdir/scmroot/golang-github-graph-gophers-graphql
Cloning into '/var/lib/mock/dist-oc9-epol-build-112843-67863/root/chroot_tmpdir/scmroot/golang-github-graph-gophers-graphql'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-graph-gophers-graphql
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55e3c67 update