$ git clone -n https://gitee.com/opencloudos-stream/gnome-shell-extension-system-monitor-applet.git /var/lib/mock/dist-oc9-epol-build-92162-59288/root/chroot_tmpdir/scmroot/gnome-shell-extension-system-monitor-applet
Cloning into '/var/lib/mock/dist-oc9-epol-build-92162-59288/root/chroot_tmpdir/scmroot/gnome-shell-extension-system-monitor-applet'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gnome-shell-extension-system-monitor-applet
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14228f1 update