$ git clone -n https://src.fedoraproject.org/rpms/furnace.git /var/lib/mock/f41-build-842433-161603/root/chroot_tmpdir/scmroot/furnace
Cloning into '/var/lib/mock/f41-build-842433-161603/root/chroot_tmpdir/scmroot/furnace'...
$ git fetch origin 6fa02a9b80ee643062a6f94c1cd007e3efe4592d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/furnace
 * [new ref]         6fa02a9b80ee643062a6f94c1cd007e3efe4592d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6fa02a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild