$ git clone -n https://gitee.com/gaohongmei/brltty.git /var/lib/mock/dist-an8.6-build-123294-46000/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/dist-an8.6-build-123294-46000/root/chroot_tmpdir/scmroot/brltty'...
$ git reset --hard 91c1d28d22180790401791bcbbd4eeb75727b761
HEAD is now at 91c1d28 update to brltty-5.6-32.el8.src.rpm