$ git clone -n https://src.fedoraproject.org/rpms/lib3270.git /var/lib/mock/f40-build-784889-133654/root/chroot_tmpdir/scmroot/lib3270
Cloning into '/var/lib/mock/f40-build-784889-133654/root/chroot_tmpdir/scmroot/lib3270'...
$ git fetch origin 6ca4216ecd20a079766dfa58c88256c810af2699:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lib3270
 * [new ref]         6ca4216ecd20a079766dfa58c88256c810af2699 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ca4216 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild