$ git clone -n https://gitee.com/opencloudos-stream/golang-github-sourcegraph-annotate.git /var/lib/mock/dist-oc9-epol-build-104176-66363/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-annotate
Cloning into '/var/lib/mock/dist-oc9-epol-build-104176-66363/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-annotate'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-sourcegraph-annotate
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb99530 update