fix: add co-author support for unquoted git commit messages

packages/core/src/tools/shell.test.ts

@@ -207,7 +207,10 @@ describe('ShellTool', () => {
       await promise;
 
       const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
-      const wrappedCommand = `{ npm start & }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
+      const logFile = path.resolve(
+        '/test/dir/.blackbox/tmp/shell_tool_abcdef.log',
+      );
+      const wrappedCommand = `{ npm start > "${logFile}" 2>&1 & }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
       expect(mockShellExecutionService).toHaveBeenCalledWith(
         wrappedCommand,
         expect.any(String),
@@ -233,7 +236,10 @@ describe('ShellTool', () => {
       await promise;
 
       const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
-      const wrappedCommand = `{ npm start & }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
+      const logFile = path.resolve(
+        '/test/dir/.blackbox/tmp/shell_tool_abcdef.log',
+      );
+      const wrappedCommand = `{ npm start > "${logFile}" 2>&1 & }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
       expect(mockShellExecutionService).toHaveBeenCalledWith(
         wrappedCommand,
         expect.any(String),
@@ -773,6 +779,37 @@ describe('ShellTool', () => {
           undefined,
         );
       });
+
+      it('should add co-author to git commit with unquoted message', async () => {
+        const command = 'git commit -m Fix_bug_unquoted';
+        const invocation = shellTool.build({ command, is_background: false });
+        const promise = invocation.execute(mockAbortSignal);
+
+        resolveExecutionPromise({
+          rawOutput: Buffer.from(''),
+          output: '',
+          exitCode: 0,
+          signal: null,
+          error: null,
+          aborted: false,
+          pid: 12345,
+          executionMethod: 'child_process',
+        });
+
+        await promise;
+
+        expect(mockShellExecutionService).toHaveBeenCalledWith(
+          expect.stringContaining(
+            'Co-authored-by: BlackboxAI <code@blackbox.ai>',
+          ),
+          expect.any(String),
+          expect.any(Function),
+          mockAbortSignal,
+          false,
+          undefined,
+          undefined,
+        );
+      });
     });
   });
 

packages/core/src/tools/shell.ts

@@ -374,16 +374,28 @@ class ShellToolInvocation extends BaseToolInvocation<
 Co-authored-by: ${gitCoAuthorSettings.name} <${gitCoAuthorSettings.email}>`;
 
     // Handle different git commit patterns
-    // Match -m "message" or -m 'message'
-    const messagePattern = /(-m\s+)(['"])((?:\\.|[^\\])*?)(\2)/;
+    const messagePattern = /(-m\s+)(?:(['"])((?:\\.|[^\\])*?)(\2)|([^\s]+))/;
     const match = command.match(messagePattern);
 
     if (match) {
-      const [fullMatch, prefix, quote, existingMessage, closingQuote] = match;
-      const newMessage = existingMessage + coAuthor;
-      const replacement = prefix + quote + newMessage + closingQuote;
-
-      return command.replace(fullMatch, replacement);
+      const [
+        fullMatch,
+        prefix,
+        quote,
+        quotedMessage,
+        _closingQuote,
+        unquotedMessage,
+      ] = match;
+
+      if (quote) {
+        const newMessage = quotedMessage + coAuthor;
+        const replacement = prefix + quote + newMessage + quote;
+        return command.replace(fullMatch, replacement);
+      } else {
+        const newMessage = unquotedMessage + coAuthor;
+        const replacement = prefix + '"' + newMessage + '"';
+        return command.replace(fullMatch, replacement);
+      }
     }
 
     // If no -m flag found, the command might open an editor