$ git clone -n https://gitee.com/opencloudos-stream/golang-sigs-k8s-structured-merge-diff.git /var/lib/mock/dist-oc9-epol-build-115267-67956/root/chroot_tmpdir/scmroot/golang-sigs-k8s-structured-merge-diff
Cloning into '/var/lib/mock/dist-oc9-epol-build-115267-67956/root/chroot_tmpdir/scmroot/golang-sigs-k8s-structured-merge-diff'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-sigs-k8s-structured-merge-diff
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 234a3a5 update