$ git clone -n https://src.fedoraproject.org/rpms/ed25519-java.git /var/lib/mock/f40-build-2346861-60073/root/chroot_tmpdir/scmroot/ed25519-java
Cloning into '/var/lib/mock/f40-build-2346861-60073/root/chroot_tmpdir/scmroot/ed25519-java'...
$ git fetch origin 4c87d3bd77c597c1afa0580b7a8fea338e925919:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ed25519-java
 * [new ref]         4c87d3bd77c597c1afa0580b7a8fea338e925919 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c87d3b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild