$ git clone -n https://src.fedoraproject.org/rpms/protobuf-c.git /var/lib/mock/f40-build-787497-134780/root/chroot_tmpdir/scmroot/protobuf-c
Cloning into '/var/lib/mock/f40-build-787497-134780/root/chroot_tmpdir/scmroot/protobuf-c'...
$ git fetch origin 9db72849dbcd928dda7d0d44fb6869c0df4927f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/protobuf-c
 * [new ref]         9db72849dbcd928dda7d0d44fb6869c0df4927f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9db7284 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild