$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-shell-extensions.git /var/lib/mock/dist-oc9-build-127405-76710/root/chroot_tmpdir/scmroot/gnome-shell-extensions
Cloning into '/var/lib/mock/dist-oc9-build-127405-76710/root/chroot_tmpdir/scmroot/gnome-shell-extensions'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-shell-extensions
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77b15cb import gnome-shell-extensions-43.1-8.tl4