$ git clone -n https://gitee.com/opencloudos-stream/appstream.git /home/lib/mock/dist-ocs23-build-242127-22372/root/chroot_tmpdir/scmroot/appstream
Cloning into '/home/lib/mock/dist-ocs23-build-242127-22372/root/chroot_tmpdir/scmroot/appstream'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/appstream
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd3d4b5 Rebuilt for loongarch release