$ git clone -n https://gitee.com/opencloudos-stream/xapian-bindings.git /var/lib/mock/dist-oc9-epol-build-84881-57404/root/chroot_tmpdir/scmroot/xapian-bindings
Cloning into '/var/lib/mock/dist-oc9-epol-build-84881-57404/root/chroot_tmpdir/scmroot/xapian-bindings'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xapian-bindings
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8315a10 package init