$ git clone -n https://src.fedoraproject.org/rpms/b43-fwcutter.git /var/lib/mock/f40-build-797443-141349/root/chroot_tmpdir/scmroot/b43-fwcutter
Cloning into '/var/lib/mock/f40-build-797443-141349/root/chroot_tmpdir/scmroot/b43-fwcutter'...
$ git fetch origin d01eefd2ba92cfef84fbeb1e8e312a04693e60a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/b43-fwcutter
 * [new ref]         d01eefd2ba92cfef84fbeb1e8e312a04693e60a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d01eefd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild