Exit code is 128 for no git dir

Author: rjmunro

lib/git-hooks.js

@@ -176,7 +176,11 @@ function getClosestGitPath(currentPath) {
         var result = execSync('git rev-parse --git-dir', {cwd: currentPath}).toString();
         return result.replace(/\n/g, '');
     } catch (error) {
-        // No git dir?
-        return undefined;
+        if (error.status === 128) {
+            // No git dir?
+            return undefined;
+        }
+        // Throw any other errors
+        throw error;
     }
 }