$ git clone -n https://src.fedoraproject.org/rpms/airrac.git /var/lib/mock/f40-build-781562-131690/root/chroot_tmpdir/scmroot/airrac
Cloning into '/var/lib/mock/f40-build-781562-131690/root/chroot_tmpdir/scmroot/airrac'...
$ git fetch origin 8c9be74dd1cb0c385f979512198a615dc4e15a61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/airrac
 * [new ref]         8c9be74dd1cb0c385f979512198a615dc4e15a61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c9be74 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild