$ git clone -n https://gitee.com/opencloudos-stream/sscg.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-295933-28728/root/chroot_tmpdir/scmroot/sscg
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-295933-28728/root/chroot_tmpdir/scmroot/sscg'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sscg
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abbd877 Rebuilt for clarifying the packages requirement in BaseOS and AppStream