$ git clone -n https://gitee.com/opencloudos-stream/gnome-shell-extension-just-perfection.git /var/lib/mock/dist-oc9-epol-build-247094-83522/root/chroot_tmpdir/scmroot/gnome-shell-extension-just-perfection
Cloning into '/var/lib/mock/dist-oc9-epol-build-247094-83522/root/chroot_tmpdir/scmroot/gnome-shell-extension-just-perfection'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gnome-shell-extension-just-perfection
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 323c88e !2 Update to 26.0 (compatible with GNOME Shell 42-44) Merge pull request !2 from ocs-bot/master