From c6ef161bc14894b0622a659e73893e997c61dd47 Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric@igalia.com>
Date: Mon, 6 Nov 2023 18:10:57 +0000
Subject: [PATCH] bin/gitlab_gql: only allow a single `--print-*` argument per
 invocation

Printing multiple things as the same time is not really usable, so let's
be explicit and only allow one at a time, which allows a few cleanups in
the code.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26143>
---
 bin/ci/gitlab_gql.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/bin/ci/gitlab_gql.py b/bin/ci/gitlab_gql.py
index f4c76a947fc..211f9bc3ee2 100755
--- a/bin/ci/gitlab_gql.py
+++ b/bin/ci/gitlab_gql.py
@@ -482,13 +482,18 @@ def parse_args() -> Namespace:
         required=False,
         help="Regex pattern for the job name to be considered",
     )
-    parser.add_argument("--print-dag", action="store_true", help="Print job needs DAG")
-    parser.add_argument(
+    mutex_group_print = parser.add_mutually_exclusive_group()
+    mutex_group_print.add_argument(
+        "--print-dag",
+        action="store_true",
+        help="Print job needs DAG",
+    )
+    mutex_group_print.add_argument(
         "--print-merged-yaml",
         action="store_true",
         help="Print the resulting YAML for the specific SHA",
     )
-    parser.add_argument(
+    mutex_group_print.add_argument(
         "--print-job-manifest", type=str, help="Print the resulting job data"
     )
     parser.add_argument(