bin/gen_release_notes.py: do not fail on confidential features

A commit may refer to an issue marked as confidential. That will look
like a 404 page for outside users. One example of such commit is:

    369c12e5be "anv: clear descriptorsets if AllocateDescriptorSets fails"

Let's handle that case.

Cc: mesa-stable
Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20241>

1 files changed, 6 insertions, 1 deletions

diff --git a/bin/gen_release_notes.py b/bin/gen_release_notes.py
index b323fc24046..889c0a43654 100755
--- a/bin/gen_release_notes.py
+++ b/bin/gen_release_notes.py
@@ -227,7 +227,12 @@ async def get_bug(session: aiohttp.ClientSession, bug_id: str) -> str:
     params = {'iids[]': bug_id}
     async with session.get(url, params=params) as response:
         content = await response.json()
-    return content[0]['title']
+    if not content:
+        # issues marked as "confidential" look like "404" page for
+        # unauthorized users
+        return f'Confidential issue #{bug_id}'
+    else:
+        return content[0]['title']
 
 
 async def get_shortlog(version: str) -> str: