diff --git a/index.js b/index.js
index de6a2f3..9c74c2a 100644
--- a/index.js
+++ b/index.js
@@ -25,24 +25,13 @@ function readJsonSafe(p) {
 }
 
 function rejectPendingRun(statePath) {
-  try {
-    const { getRepoRoot } = require('./src/gep/paths');
-    const { execSync } = require('child_process');
-    const repoRoot = getRepoRoot();
-
-    execSync('git checkout -- .', { cwd: repoRoot, encoding: 'utf8', timeout: 30000 });
-    execSync('git clean -fd', { cwd: repoRoot, encoding: 'utf8', timeout: 30000 });
-  } catch (e) {
-    console.warn('[Loop] Pending run rollback failed: ' + (e.message || e));
-  }
-
   try {
     const state = readJsonSafe(statePath);
     if (state && state.last_run && state.last_run.run_id) {
       state.last_solidify = {
         run_id: state.last_run.run_id,
         rejected: true,
-        reason: 'loop_bridge_disabled_autoreject',
+        reason: 'loop_bridge_disabled_autoreject_no_rollback',
         timestamp: new Date().toISOString(),
       };
       fs.writeFileSync(statePath, JSON.stringify(state, null, 2) + '\n', 'utf8');
@@ -184,7 +173,7 @@ async function main() {
               if (isPendingSolidify(stAfterRun)) {
                 const cleared = rejectPendingRun(solidifyStatePath);
                 if (cleared) {
-                  console.warn('[Loop] Auto-rejected pending run because bridge is disabled in loop mode.');
+                  console.warn('[Loop] Auto-rejected pending run because bridge is disabled in loop mode (state only, no rollback).');
                 }
               }
             }
@@ -528,3 +517,10 @@ async function main() {
 if (require.main === module) {
   main();
 }
+
+module.exports = {
+  main,
+  readJsonSafe,
+  rejectPendingRun,
+  isPendingSolidify,
+};
diff --git a/test/loopMode.test.js b/test/loopMode.test.js
new file mode 100644
index 0000000..293b38d
--- /dev/null
+++ b/test/loopMode.test.js
@@ -0,0 +1,70 @@
+const { describe, it, beforeEach, afterEach } = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { rejectPendingRun } = require('../index.js');
+
+describe('loop-mode auto reject', () => {
+  var tmpDir;
+  var originalRepoRoot;
+  var originalWorkspaceRoot;
+  var originalEvDir;
+  var originalMemoryDir;
+  var originalA2aHubUrl;
+  var originalHeartbeatMs;
+  var originalWorkerEnabled;
+
+  beforeEach(() => {
+    tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'evolver-loop-test-'));
+    originalRepoRoot = process.env.EVOLVER_REPO_ROOT;
+    originalWorkspaceRoot = process.env.OPENCLAW_WORKSPACE;
+    originalEvDir = process.env.EVOLUTION_DIR;
+    originalMemoryDir = process.env.MEMORY_DIR;
+    originalA2aHubUrl = process.env.A2A_HUB_URL;
+    originalHeartbeatMs = process.env.HEARTBEAT_INTERVAL_MS;
+    originalWorkerEnabled = process.env.WORKER_ENABLED;
+    process.env.EVOLVER_REPO_ROOT = tmpDir;
+    process.env.OPENCLAW_WORKSPACE = tmpDir;
+    process.env.EVOLUTION_DIR = path.join(tmpDir, 'memory', 'evolution');
+    process.env.MEMORY_DIR = path.join(tmpDir, 'memory');
+    process.env.A2A_HUB_URL = '';
+    process.env.HEARTBEAT_INTERVAL_MS = '3600000';
+    delete process.env.WORKER_ENABLED;
+  });
+
+  afterEach(() => {
+    if (originalRepoRoot === undefined) delete process.env.EVOLVER_REPO_ROOT;
+    else process.env.EVOLVER_REPO_ROOT = originalRepoRoot;
+    if (originalWorkspaceRoot === undefined) delete process.env.OPENCLAW_WORKSPACE;
+    else process.env.OPENCLAW_WORKSPACE = originalWorkspaceRoot;
+    if (originalEvDir === undefined) delete process.env.EVOLUTION_DIR;
+    else process.env.EVOLUTION_DIR = originalEvDir;
+    if (originalMemoryDir === undefined) delete process.env.MEMORY_DIR;
+    else process.env.MEMORY_DIR = originalMemoryDir;
+    if (originalA2aHubUrl === undefined) delete process.env.A2A_HUB_URL;
+    else process.env.A2A_HUB_URL = originalA2aHubUrl;
+    if (originalHeartbeatMs === undefined) delete process.env.HEARTBEAT_INTERVAL_MS;
+    else process.env.HEARTBEAT_INTERVAL_MS = originalHeartbeatMs;
+    if (originalWorkerEnabled === undefined) delete process.env.WORKER_ENABLED;
+    else process.env.WORKER_ENABLED = originalWorkerEnabled;
+    fs.rmSync(tmpDir, { recursive: true, force: true });
+  });
+
+  it('marks pending runs rejected without deleting untracked files', () => {
+    const stateDir = path.join(tmpDir, 'memory', 'evolution');
+    fs.mkdirSync(stateDir, { recursive: true });
+    fs.writeFileSync(path.join(stateDir, 'evolution_solidify_state.json'), JSON.stringify({
+      last_run: { run_id: 'run_123' }
+    }, null, 2));
+    fs.writeFileSync(path.join(tmpDir, 'PR_BODY.md'), 'keep me\n');
+    const changed = rejectPendingRun(path.join(stateDir, 'evolution_solidify_state.json'));
+
+    const state = JSON.parse(fs.readFileSync(path.join(stateDir, 'evolution_solidify_state.json'), 'utf8'));
+    assert.equal(changed, true);
+    assert.equal(state.last_solidify.run_id, 'run_123');
+    assert.equal(state.last_solidify.rejected, true);
+    assert.equal(state.last_solidify.reason, 'loop_bridge_disabled_autoreject_no_rollback');
+    assert.equal(fs.readFileSync(path.join(tmpDir, 'PR_BODY.md'), 'utf8'), 'keep me\n');
+  });
+});