resolved conversation

Author: Jannis-Mittenzwei

exasol/toolbox/nox/_documentation.py

@@ -39,8 +39,11 @@ def _build_multiversion_docs(session: nox.Session, config: Config) -> None:
     )
 
 
-def _git_diff_changes_main() -> bool:
-    """return True if doc/changes is unchanged"""
+def _git_diff_changes_main() -> int:
+    """
+    Check if doc/changes is changed and return the exit code of command git diff.
+    The exit code is 0 if there are no changes.
+    """
     p = subprocess.run(
         [
             "git",
@@ -52,7 +55,7 @@ def _git_diff_changes_main() -> bool:
         ],
         capture_output=True,
     )
-    return p.returncode != 0
+    return p.returncode
 
 
 @nox.session(name="docs:multiversion", python=False)
@@ -88,7 +91,7 @@ def clean_docs(_session: Session) -> None:
 @nox.session(name="changelog:updated", python=False)
 def updated(_session: Session) -> None:
     """Checks if the change log has been updated"""
-    if not _git_diff_changes_main():
+    if _git_diff_changes_main() == 0:
         print(
             "Changelog is not updated.\n"
             "Please describe your changes in the changelog!"