$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/brltty.git /var/lib/mock/dist-an7-build-38085-18130/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/dist-an7-build-38085-18130/root/chroot_tmpdir/scmroot/brltty'...
$ git reset --hard origin/a7
HEAD is now at 63b1699 import brltty-4.5-16.el7.src.rpm