$ git clone -n https://src.fedoraproject.org/rpms/xwaylandvideobridge.git /var/lib/mock/f42-bootstrap-3534191-46467/root/chroot_tmpdir/scmroot/xwaylandvideobridge
Cloning into '/var/lib/mock/f42-bootstrap-3534191-46467/root/chroot_tmpdir/scmroot/xwaylandvideobridge'...
$ git fetch origin 01968f8b9a81ac56b6afdb06036ca95019f3fe5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xwaylandvideobridge
 * [new ref]         01968f8b9a81ac56b6afdb06036ca95019f3fe5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01968f8 Rebuild (qt6)