$ git clone -n https://gitee.com/src-anolis-os/libXxf86dga.git /var/lib/mock/dist-an23-loongarch-build-309169-66339/root/chroot_tmpdir/scmroot/libXxf86dga
Cloning into '/var/lib/mock/dist-an23-loongarch-build-309169-66339/root/chroot_tmpdir/scmroot/libXxf86dga'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libXxf86dga
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b674107 !3 init pacakge from upstream Merge pull request !3 from happy_orange/a23