$ git clone -n https://src.fedoraproject.org/rpms/brltty.git /var/lib/mock/f41-build-813479-148684/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/f41-build-813479-148684/root/chroot_tmpdir/scmroot/brltty'...
$ git fetch origin 12003bb333262583c2a8e8f0421b53771fbaa552:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/brltty
 * [new ref]         12003bb333262583c2a8e8f0421b53771fbaa552 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12003bb Dropped ucs-miscfixed-fonts requirement, xorg-x11-fonts-misc is enough