updates

start.py

@@ -43,23 +43,15 @@ def start():
         ('git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"', olas_dir),
         ("git remote update", olas_dir),
         ("git fetch --all", olas_dir),
-    ]
-
-    # Check out the "fix/mech-packages" branch if it exists, otherwise use "main"
-    _, stderr = run_command("git show-ref --verify --quiet \"refs/remotes/origin/fix/mech-packages\"", olas_dir)
-    if stderr == b'':
-        commands.append(("git checkout fix/mech-packages", olas_dir))
-        commands.append(("git pull origin fix/mech-packages", olas_dir))
-    else:
-        print("'fix/mech-packages' branch not found on the remote repository.")
-        commands.append(("git checkout main", mech_dir))
-        commands.append(("git pull origin main", mech_dir))
-
-    commands.extend([
+        ("git show-ref --verify --quiet \"refs/remotes/origin/fix/mech-packages\"", olas_dir),
+        ("git checkout fix/mech-packages", olas_dir),
+        ("git pull origin fix/mech-packages", olas_dir),
+        ("git checkout main", mech_dir),
+        ("git pull origin main", mech_dir),
         ("pip install -e .", os.path.join(olas_dir, "benchmark")),
         ("pip install -e .", mech_dir),
-        ("pip install lxml[html_clean]", base_dir)
-    ])
+        ("pip install lxml[html_clean]", base_dir),
+    ]
 
     for command, cwd in commands:
         run_command(command, cwd=cwd)