$ git clone -n https://gitee.com/opencloudos-stream/golang-github-src-d-gcfg.git /var/lib/mock/dist-ocs23-epol9-build-278504-26333/root/chroot_tmpdir/scmroot/golang-github-src-d-gcfg
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-278504-26333/root/chroot_tmpdir/scmroot/golang-github-src-d-gcfg'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-src-d-gcfg
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39a812f update