From 4d42f338e09d3489ba18f9b463fae011856803a8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 14 Jan 2026 23:53:41 +0000
Subject: [PATCH 1/2] Initial plan


From e17a52cf60e1145cb50d94d7b1b62dd6a5375d65 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 15 Jan 2026 00:02:23 +0000
Subject: [PATCH 2/2] Invert clean command behavior: default now preserves
 config, -d does deep clean

Co-authored-by: RetricSu <23436060+RetricSu@users.noreply.github.com>
---
 README.md        |  2 +-
 src/cli.ts       |  2 +-
 src/cmd/clean.ts | 28 ++++++++++++++--------------
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 8ede0e4..1575fcb 100644
--- a/README.md
+++ b/README.md
@@ -269,7 +269,7 @@ Example result:
 Pay attention to the `devnet.configPath` and `devnet.dataPath`.
     
 2. `cd` into the `devnet.configPath` . Modify the config files as needed. See [Custom Devnet Setup](https://docs.nervos.org/docs/node/run-devnet-node#custom-devnet-setup) and [Configure CKB](https://github.com/nervosnetwork/ckb/blob/develop/docs/configure.md) for details.
-3. After modifications, run `offckb clean -d` to remove the chain data if needed while keeping the updated config files.
+3. After modifications, run `offckb clean` to remove the chain data while keeping the updated config files.
 4. Restart local blockchain by running `offckb node`
 
 
diff --git a/src/cli.ts b/src/cli.ts
index 5a24f9a..3be25f4 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -108,7 +108,7 @@ program
 program
   .command('clean')
   .description('Clean the devnet data, need to stop running the chain first')
-  .option('-d, --data', 'Only remove chain data, keep devnet config files')
+  .option('-d, --data', 'Deep clean: remove all devnet data including config files (useful when init is corrupted)')
   .action((options: { data?: boolean }) => clean(options));
 program.command('accounts').description('Print account list info').action(accounts);
 
diff --git a/src/cmd/clean.ts b/src/cmd/clean.ts
index 729ae54..e55b465 100644
--- a/src/cmd/clean.ts
+++ b/src/cmd/clean.ts
@@ -10,35 +10,35 @@ export interface CleanOptions {
 export function clean(options?: CleanOptions) {
   const settings = readSettings();
   const allDevnetDataPath = settings.devnet.configPath;
-  const dataOnly = options?.data || false;
+  const deepClean = options?.data || false;
 
-  if (dataOnly) {
-    // Only clean the chain data subdirectory
-    const chainDataPath = settings.devnet.dataPath;
-    if (isFolderExists(chainDataPath)) {
+  if (deepClean) {
+    // Deep clean: Remove everything including config files (useful when init is corrupted)
+    // this is the root folder of devnet, it contains config, data, debugFullTransactions, transactions, failed-transactions, contracts
+    if (isFolderExists(allDevnetDataPath)) {
       try {
-        fs.rmSync(chainDataPath, { recursive: true });
-        logger.info(`Chain data cleaned. Devnet config files preserved.`);
+        fs.rmSync(allDevnetDataPath, { recursive: true });
+        logger.info(`Deep clean completed. All devnet data and config files removed.`);
       } catch (error: unknown) {
         logger.info(`Did you stop running the chain first?`);
         logger.error((error as Error).message);
       }
     } else {
-      logger.info(`Nothing to clean. Chain data directory ${chainDataPath} not found.`);
+      logger.info(`Nothing to clean. Devnet directory ${allDevnetDataPath} not found.`);
     }
   } else {
-    // Clean everything - the original behavior
-    // this is the root folder of devnet, it contains config, data, debugFullTransactions, transactions, failed-transactions, contracts
-    if (isFolderExists(allDevnetDataPath)) {
+    // Default: Only clean the chain data subdirectory, preserving config files
+    const chainDataPath = settings.devnet.dataPath;
+    if (isFolderExists(chainDataPath)) {
       try {
-        fs.rmSync(allDevnetDataPath, { recursive: true });
-        logger.info(`Chain data cleaned.`);
+        fs.rmSync(chainDataPath, { recursive: true });
+        logger.info(`Chain data cleaned. Devnet config files preserved.`);
       } catch (error: unknown) {
         logger.info(`Did you stop running the chain first?`);
         logger.error((error as Error).message);
       }
     } else {
-      logger.info(`Nothing to clean. Devnet data directory ${allDevnetDataPath} not found.`);
+      logger.info(`Nothing to clean. Chain data directory ${chainDataPath} not found.`);
     }
   }
 }