More info in exception when downloaded file is not found

commit_hash:3452b7830e9949d5c55022ea82b982d3e7e040d0

1 files changed, 2 insertions, 0 deletions

diff --git a/build/scripts/fetch_from.py b/build/scripts/fetch_from.py
index 0e543c810a..d9ef87d5f5 100755
--- a/build/scripts/fetch_from.py
+++ b/build/scripts/fetch_from.py
@@ -396,6 +396,8 @@ def process(fetched_file, file_name, args, remove=True):
             logging.info('Renaming %s to %s', src, dst)
             if os.path.exists(dst):
                 raise ResourceUnpackingError("Target file already exists ({} -> {})".format(src, dst))
+            if not os.path.exists(src):
+                raise ResourceUnpackingError("Source file does not exist ({} in {})".format(src, os.getcwd()))
             if remove:
                 rename_or_copy_and_remove(src, dst)
             else: