$ git clone -n https://src.fedoraproject.org/rpms/fwknop-gui.git /var/lib/mock/f45-build-9355-403/root/chroot_tmpdir/scmroot/fwknop-gui
Cloning into '/var/lib/mock/f45-build-9355-403/root/chroot_tmpdir/scmroot/fwknop-gui'...
$ git fetch origin 0a7f45bd103babbd342165965972c9470abf97de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fwknop-gui
 * [new ref]         0a7f45bd103babbd342165965972c9470abf97de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a7f45b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild