Added an option to disable the auto update of deps (#2380)

Co-authored-by: B1N4RY-P4R45173 <kopakaajay123@gmail.com>

gdbinit.py

@@ -168,8 +168,9 @@ def main() -> None:
             print(f"Cannot find Pwndbg virtualenv directory: {venv_path}. Please re-run setup.sh")
             sys.stdout.flush()
             os._exit(1)
-
-        update_deps(src_root, venv_path)
+        no_auto_update = os.getenv("PWNDBG_NO_AUTOUPDATE")
+        if no_auto_update is None:
+            update_deps(src_root, venv_path)
         fixup_paths(src_root, venv_path)
 
     # Force UTF-8 encoding (to_string=True to skip output appearing to the user)

setup.sh

@@ -230,4 +230,6 @@ if [ -z "$UPDATE_MODE" ]; then
     # Load Pwndbg into GDB on every launch.
     echo "source $PWD/gdbinit.py" >> ~/.gdbinit
     echo "[*] Added 'source $PWD/gdbinit.py' to ~/.gdbinit so that Pwndbg will be loaded on every launch of GDB."
+    echo "Please set the PWNDBG_NO_AUTOUPDATE environment variable to any value to disable the automatic updating of dependencies when Pwndbg is loaded."
+
 fi