fix: --refresh now re-clones instead of git pull

git pull fails on shallow clones with divergent branches. Now --refresh
deletes the cached clone and does a fresh clone instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: shreyas-lyzr

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@shreyaskapale/gitagent",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "description": "A framework-agnostic, git-native standard for defining AI agents",
   "type": "module",
   "bin": {

package.json

@@ -43,7 +43,9 @@ export function resolveRepo(url: string, options: ResolveRepoOptions = {}): Reso
   }
 
   if (existsSync(dir) && options.refresh) {
-    execSync('git pull --depth 1', { cwd: dir, stdio: 'pipe' });
+    // Nuke cached clone and re-clone fresh to avoid divergent branch issues
+    rmSync(dir, { recursive: true, force: true });
+    cloneRepo(url, branch, dir);
     return { dir };
   }