$ git clone -n https://src.fedoraproject.org/rpms/tbb2020.3.git /var/lib/mock/f40-build-789074-135506/root/chroot_tmpdir/scmroot/tbb2020.3
Cloning into '/var/lib/mock/f40-build-789074-135506/root/chroot_tmpdir/scmroot/tbb2020.3'...
$ git fetch origin c2262a55cee2c0ee1b08335668bb4630ca5be8bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tbb2020.3
 * [new ref]         c2262a55cee2c0ee1b08335668bb4630ca5be8bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2262a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild