$ git clone -n https://src.fedoraproject.org/rpms/kiss-fft.git /var/lib/mock/f40-build-2292912-56167/root/chroot_tmpdir/scmroot/kiss-fft
Cloning into '/var/lib/mock/f40-build-2292912-56167/root/chroot_tmpdir/scmroot/kiss-fft'...
$ git fetch origin e68318b3a5a92cef4dca5e1c06b61b04bd2afd89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kiss-fft
 * [new ref]         e68318b3a5a92cef4dca5e1c06b61b04bd2afd89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e68318b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild