refactor(Init): fix unbounded variable in _ask_tag_format

Author: bearomorphism

commitizen/commands/init.py

@@ -208,23 +208,23 @@ def _ask_tag(self) -> str:
         return latest_tag
 
     def _ask_tag_format(self, latest_tag: str) -> str:
-        is_correct_format = False
         if latest_tag.startswith("v"):
-            tag_format = r"v$version"
+            v_tag_format = r"v$version"
             is_correct_format = questionary.confirm(
-                f'Is "{tag_format}" the correct tag format?', style=self.cz.style
+                f'Is "{v_tag_format}" the correct tag format?', style=self.cz.style
             ).unsafe_ask()
+            if is_correct_format:
+                return v_tag_format
 
         default_format = DEFAULT_SETTINGS["tag_format"]
-        if not is_correct_format:
-            tag_format = questionary.text(
+        tag_format = str(
+            questionary.text(
                 f'Please enter the correct version format: (default: "{default_format}")',
                 style=self.cz.style,
             ).unsafe_ask()
+        )
 
-            if not tag_format:
-                tag_format = default_format
-        return tag_format
+        return tag_format or default_format
 
     def _ask_version_provider(self) -> str:
         """Ask for setting: version_provider"""