$ git clone -n https://src.fedoraproject.org/rpms/libv3270.git /var/lib/mock/f40-build-2702613-70674/root/chroot_tmpdir/scmroot/libv3270
Cloning into '/var/lib/mock/f40-build-2702613-70674/root/chroot_tmpdir/scmroot/libv3270'...
$ git fetch origin e29167ad5912bca249a3185ef8216a991b7f2019:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libv3270
 * [new ref]         e29167ad5912bca249a3185ef8216a991b7f2019 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e29167a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild