$ git clone -n https://gitee.com/opencloudos-stream/golang-github-gobuffalo-packd.git /var/lib/mock/dist-oc9-epol-build-102928-66112/root/chroot_tmpdir/scmroot/golang-github-gobuffalo-packd
Cloning into '/var/lib/mock/dist-oc9-epol-build-102928-66112/root/chroot_tmpdir/scmroot/golang-github-gobuffalo-packd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-gobuffalo-packd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99b8616 update