$ git clone -n https://src.fedoraproject.org/rpms/apache-ivy.git /var/lib/mock/f39-build-1542436-36518/root/chroot_tmpdir/scmroot/apache-ivy
Cloning into '/var/lib/mock/f39-build-1542436-36518/root/chroot_tmpdir/scmroot/apache-ivy'...
$ git fetch origin 85df0ca27e1264a173a0eb7e2a44e41ea0ef72b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-ivy
 * [new ref]         85df0ca27e1264a173a0eb7e2a44e41ea0ef72b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85df0ca Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild