$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mdlayher-raw.git /var/lib/mock/dist-oc9-epol-build-108073-67202/root/chroot_tmpdir/scmroot/golang-github-mdlayher-raw
Cloning into '/var/lib/mock/dist-oc9-epol-build-108073-67202/root/chroot_tmpdir/scmroot/golang-github-mdlayher-raw'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mdlayher-raw
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5d8342 update