$ git clone -n https://src.fedoraproject.org/rpms/xwaylandvideobridge.git /var/lib/mock/f40-build-795281-140106/root/chroot_tmpdir/scmroot/xwaylandvideobridge
Cloning into '/var/lib/mock/f40-build-795281-140106/root/chroot_tmpdir/scmroot/xwaylandvideobridge'...
$ git fetch origin 9d59745280d5f9b9cde4ef816765f50a229b892d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xwaylandvideobridge
 * [new ref]         9d59745280d5f9b9cde4ef816765f50a229b892d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d59745 Rebuild (qt6)