From 6661de5af63fca54d615881678543135ea8e58ad Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Mon, 28 Sep 2020 20:58:55 +0530
Subject: cerbero: Do not warn about non-existent cache file

This is unnecessary. Happens every single time you wipe.

Part-of: <https://gitlab.freedesktop.org/gstreamer/cerbero/-/merge_requests/784>
---
 cerbero/build/cookbook.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cerbero/build/cookbook.py b/cerbero/build/cookbook.py
index 4b30ce8d..819e43d9 100644
--- a/cerbero/build/cookbook.py
+++ b/cerbero/build/cookbook.py
@@ -316,11 +316,15 @@ class CookBook (object):
             return USER_COOKBOOK_FILE
 
     def _restore_cache(self):
+        self.status = {}
+        cachefile = self._cache_file(self.get_config())
+        if not os.path.isfile(cachefile):
+            # From-scratch build
+            return
         try:
-            with open(self._cache_file(self.get_config()), 'rb') as f:
+            with open(cachefile, 'rb') as f:
                 self.status = pickle.load(f)
         except Exception:
-            self.status = {}
             m.warning(_("Could not recover status"))
 
     def save(self):
-- 
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