$ git clone -n https://gitee.com/opencloudos-stream/sj-fonts.git /var/lib/mock/dist-oc9-epol-build-85616-57507/root/chroot_tmpdir/scmroot/sj-fonts
Cloning into '/var/lib/mock/dist-oc9-epol-build-85616-57507/root/chroot_tmpdir/scmroot/sj-fonts'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sj-fonts
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7ac7a4 update