geth init fixes when genesis available. and that fixes reth too

op/geth/mode-mainnet-op-geth-pruned-pebble-hash.yml

@@ -30,7 +30,7 @@ x-logging-defaults: &logging-defaults
 
 services:
   mode-mainnet:
-    image: ${MODE_GETH_IMAGE:-us-docker.pkg.dev/oplabs-tools-artifacts/images/op-geth}:${MODE_MAINNET_GETH_VERSION:-v1.101603.5}
+    image: ${MODE_GETH_IMAGE:-us-docker.pkg.dev/oplabs-tools-artifacts/images/op-geth}:${MODE_MAINNET_GETH_VERSION:-v1.101702.2}
     sysctls:
       # TCP Performance
       net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
@@ -55,7 +55,7 @@ services:
     environment:
       - GETH_ROLLUP_DISABLETXPOOLGOSSIP=true
       - GETH_ROLLUP_SEQUENCERHTTP=https://mainnet.mode.network
-    entrypoint: /bin/sh -c '[ ! -d /data/geth ] && geth --db.engine=pebble --gcmode=full --datadir /data init --state.scheme=hash /config/genesis.json; exec geth "$@"' --
+    entrypoint: /bin/sh -c '[ -f /config/genesis.json ] && geth --db.engine=pebble --gcmode=full --datadir /data init --state.scheme=hash /config/genesis.json; exec geth "$@"' --
     command:
       - --datadir=/data
       - --db.engine=pebble