$ git clone -n https://gitee.com/opencloudos-stream/brltty.git /var/lib/mock/dist-ocs23-build-35572-1822/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/dist-ocs23-build-35572-1822/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 bb4a14c !4 Rebuilt for icu 73.2 Merge pull request !4 from rockerzhu/master