handle cases when unset by default

Author: misrasaurabh1

codeflash/code_utils/git_worktree_utils.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import configparser
+
 import subprocess
 import tempfile
 import time
@@ -19,10 +21,18 @@
 def create_worktree_snapshot_commit(worktree_dir: Path, commit_message: str) -> None:
     repository = git.Repo(worktree_dir, search_parent_directories=True)
     username = None
+    no_username = False
     email = None
+    no_email = False
     with repository.config_reader() as cr:
-        username = cr.get("user", "name")
-        email = cr.get("user", "email")
+        try:
+            username = cr.get("user", "name")
+        except configparser.NoSectionError:
+            no_username = True
+        try:
+            email = cr.get("user", "email")
+        except configparser.NoSectionError:
+            no_email = True
     repository.git.config()
     with repository.config_writer() as cw:
         if not cw.has_option("user", "name"):
@@ -35,8 +45,12 @@ def create_worktree_snapshot_commit(worktree_dir: Path, commit_message: str) ->
     with repository.config_writer() as cw:
         if username:
             cw.set_value("user", "name", username)
+        elif no_username:
+            cw.remove_option("user", "name")
         if email:
             cw.set_value("user", "email", email)
+        elif no_email:
+            cw.remove_option("user", "email")
 
 
 def create_detached_worktree(module_root: Path) -> Optional[Path]: