$ git clone -n https://src.fedoraproject.org/rpms/fdk-aac-free.git /var/lib/mock/f40-build-787451-134774/root/chroot_tmpdir/scmroot/fdk-aac-free
Cloning into '/var/lib/mock/f40-build-787451-134774/root/chroot_tmpdir/scmroot/fdk-aac-free'...
$ git fetch origin 0beae669af0c2147e8eb34c01805350816cc6471:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fdk-aac-free
 * [new ref]         0beae669af0c2147e8eb34c01805350816cc6471 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0beae66 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild