$ git clone -n https://gitee.com/opencloudos-stream/harbor.git /var/lib/mock/dist-rebuild-after-rpm-check-build-132017-9230/root/chroot_tmpdir/scmroot/harbor
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-132017-9230/root/chroot_tmpdir/scmroot/harbor'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/harbor
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c7185a !2 Upgrade to upstream version 2.7.3 Merge pull request !2 from jackxjchen/master