$ git clone -n https://gitee.com/opencloudos-stream/golang-github-jessevdk-flags.git /var/lib/mock/dist-oc9-epol-build-103262-66180/root/chroot_tmpdir/scmroot/golang-github-jessevdk-flags
Cloning into '/var/lib/mock/dist-oc9-epol-build-103262-66180/root/chroot_tmpdir/scmroot/golang-github-jessevdk-flags'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-jessevdk-flags
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61b6b4f update