$ git clone -n https://src.fedoraproject.org/rpms/brltty.git /var/lib/mock/f40-build-766545-124288/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/f40-build-766545-124288/root/chroot_tmpdir/scmroot/brltty'...
$ git reset --hard 302820f1598418fc2c343f745d2055f0ab8f6ceb
HEAD is now at 302820f Use sysusers for brlapi group