$ git clone -n https://src.fedoraproject.org/rpms/ed25519-java.git /var/lib/mock/f42-build-3275493-41321/root/chroot_tmpdir/scmroot/ed25519-java
Cloning into '/var/lib/mock/f42-build-3275493-41321/root/chroot_tmpdir/scmroot/ed25519-java'...
$ git fetch origin 4cd67a2dc373fd68d582258d901f2724ae6b90f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ed25519-java
 * [new ref]         4cd67a2dc373fd68d582258d901f2724ae6b90f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cd67a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild