$ git clone -n https://gitee.com/opencloudos-stream/applet-window-buttons.git /var/lib/mock/dist-oc9-epol-build-82024-57037/root/chroot_tmpdir/scmroot/applet-window-buttons
Cloning into '/var/lib/mock/dist-oc9-epol-build-82024-57037/root/chroot_tmpdir/scmroot/applet-window-buttons'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/applet-window-buttons
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b86e0b package init