$ git clone -n https://gitee.com/opencloudos-stream/rust-quinn-proto.git /var/lib/mock/dist-oc9-epol-build-98429-60245/root/chroot_tmpdir/scmroot/rust-quinn-proto
Cloning into '/var/lib/mock/dist-oc9-epol-build-98429-60245/root/chroot_tmpdir/scmroot/rust-quinn-proto'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-quinn-proto
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91644f1 update