$ git clone -n https://src.fedoraproject.org/rpms/CuraEngine_grpc_definitions.git /var/lib/mock/f40-build-1250156-22986/root/chroot_tmpdir/scmroot/CuraEngine_grpc_definitions
Cloning into '/var/lib/mock/f40-build-1250156-22986/root/chroot_tmpdir/scmroot/CuraEngine_grpc_definitions'...
$ git fetch origin e5b3637ed8e262163d327cb400d854b9638e435b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/CuraEngine_grpc_definitions
 * [new ref]         e5b3637ed8e262163d327cb400d854b9638e435b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5b3637 Rebuilt for abseil-cpp-20240116.0