$ git clone -n https://gitee.com/opencloudos-stream/xapian-bindings.git /var/lib/mock/dist-oc9-epol-build-239808-82621/root/chroot_tmpdir/scmroot/xapian-bindings
Cloning into '/var/lib/mock/dist-oc9-epol-build-239808-82621/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 6d8ecbd !1 Rebuilt Merge pull request !1 from brucezhang/master