$ git clone -n https://gitee.com/opencloudos-stream/xcb-proto.git /var/lib/mock/dist-ocs23-build-238816-21398/root/chroot_tmpdir/scmroot/xcb-proto
Cloning into '/var/lib/mock/dist-ocs23-build-238816-21398/root/chroot_tmpdir/scmroot/xcb-proto'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xcb-proto
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac9b73d Rebuilt for loongarch release