Update to 0.34.2 upstream release

- Resolves: rhbz#2344364

Upstream tag: 0.34.2
Upstream commit: 875f03ed

Commit authored by Packit automation (https://packit.dev/)

plans/git_reference.py

@@ -0,0 +1,32 @@
+#!/usr/bin/python
+
+# Copyright Contributors to the Packit project.
+# SPDX-License-Identifier: MIT
+
+import subprocess
+from pathlib import Path
+
+import fmf
+
+# Set discover of specfile tests to a fixed commit
+tree_root = Path.cwd().absolute()
+tree = fmf.Tree(tree_root)
+main_node = tree.find("/plans")
+with main_node as data:
+    data["discover"]["url"] = "https://github.com/packit/specfile.git"
+    data["discover"]["ref"] = (
+        subprocess.check_output(["git", "rev-parse", "HEAD"]).decode().strip()
+    )
+
+
+# Set discover of packit integration tests to the current main
+packit_node = tree.find("/plans/packit-integration")
+with packit_node as data:
+    data["discover"]["ref"] = (
+        subprocess.check_output(
+            ["git", "ls-remote", "https://github.com/packit/packit", "main"]
+        )
+        .decode()
+        .strip()
+        .split()[0]
+    )