fix: bind issue comments to explicit worktree path (Closes #560)

gitea_mcp_server.py

@@ -6130,6 +6130,7 @@ def gitea_create_issue_comment(
     host: str | None = None,
     org: str | None = None,
     repo: str | None = None,
+    worktree_path: str | None = None,
 ) -> dict:
     """Post a markdown comment to a Gitea issue's discussion thread.
 
@@ -6151,6 +6152,7 @@ def gitea_create_issue_comment(
         host: Override the Gitea host.
         org: Override the owner/organization.
         repo: Override the repository name.
+        worktree_path: Optional path to verify branches-only guard.
 
     Returns:
         dict with 'success', 'comment_id', and 'issue_number' ('url' only
@@ -6159,7 +6161,7 @@ def gitea_create_issue_comment(
         (permission blocks also carry a structured 'permission_report',
         #142).
     """
-    verify_preflight_purity(remote, task="comment_issue")
+    verify_preflight_purity(remote, worktree_path=worktree_path, task="comment_issue")
     gate_reasons = _profile_operation_gate("gitea.issue.comment")
     reasons = list(gate_reasons)
     if not (body or "").strip():