$ git clone -n https://gitee.com/opencloudos-stream/khotkeys.git /var/lib/mock/dist-oc9-epol-build-117843-68543/root/chroot_tmpdir/scmroot/khotkeys
Cloning into '/var/lib/mock/dist-oc9-epol-build-117843-68543/root/chroot_tmpdir/scmroot/khotkeys'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/khotkeys
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a65f9b5 update