$ git clone -n https://gitee.com/opencloudos-stream/golang-github-git-gcfg.git /var/lib/mock/dist-oc9-epol-build-107833-67165/root/chroot_tmpdir/scmroot/golang-github-git-gcfg
Cloning into '/var/lib/mock/dist-oc9-epol-build-107833-67165/root/chroot_tmpdir/scmroot/golang-github-git-gcfg'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-git-gcfg
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5211f17 update