$ git clone -n https://gitee.com/opencloudos-stream/AusweisApp2.git /var/lib/mock/dist-oc9-epol-build-101236-65785/root/chroot_tmpdir/scmroot/AusweisApp2
Cloning into '/var/lib/mock/dist-oc9-epol-build-101236-65785/root/chroot_tmpdir/scmroot/AusweisApp2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/AusweisApp2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9baa2a update