$ git clone -n https://gitee.com/opencloudos-stream/nettrace.git /var/lib/mock/dist-rebuild-after-rpm-check-build-166781-10274/root/chroot_tmpdir/scmroot/nettrace
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-166781-10274/root/chroot_tmpdir/scmroot/nettrace'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nettrace
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fb35b1 !1 Initial in the Stream release Merge pull request !1 from rockerzhu/master