$ git clone -n https://src.fedoraproject.org/rpms/ed25519-java.git /var/lib/mock/f40-build-2685217-68011/root/chroot_tmpdir/scmroot/ed25519-java
Cloning into '/var/lib/mock/f40-build-2685217-68011/root/chroot_tmpdir/scmroot/ed25519-java'...
$ git fetch origin 112f10711541f58905f7c5b8dafe4021dbba1e05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ed25519-java
 * [new ref]         112f10711541f58905f7c5b8dafe4021dbba1e05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 112f107 Rebuilt for java-21-openjdk as system jdk