$ git clone -n https://src.fedoraproject.org/rpms/maven-invoker.git /var/lib/mock/f40-build-2664854-67080/root/chroot_tmpdir/scmroot/maven-invoker
Cloning into '/var/lib/mock/f40-build-2664854-67080/root/chroot_tmpdir/scmroot/maven-invoker'...
$ git fetch origin d6345f4ca18a9e80b8c911ea900d6552b1fc1056:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-invoker
 * [new ref]         d6345f4ca18a9e80b8c911ea900d6552b1fc1056 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6345f4 Rebuilt for java-21-openjdk as system jdk