$ git clone -n https://gitee.com/opencloudos-stream/brltty.git /var/lib/mock/dist-ocs23-build-35058-1742/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/dist-ocs23-build-35058-1742/root/chroot_tmpdir/scmroot/brltty'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/brltty
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53c9e27 !3 Rebuild for at-spi2-core-2.49.90 Merge pull request !3 from ZoeDong/master