scripts/dl_github_archive.py: stringify exception

Closes openwrt/openwrt#1163

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/scripts/dl_github_archive.py b/scripts/dl_github_archive.py
index 5a5a016e37..4bb7d131bb 100755
--- a/scripts/dl_github_archive.py
+++ b/scripts/dl_github_archive.py
@@ -415,12 +415,13 @@ def main():
     parser.add_argument('--source', help='Source tarball filename')
     parser.add_argument('--hash', help='Source tarball\'s expected sha256sum')
     args = parser.parse_args()
-    method = DownloadGitHubTarball(args)
     try:
+        method = DownloadGitHubTarball(args)
         method.download()
-    except Exception:
-        sys.stderr.write('download {} from {} failed\n'.format(args.source, args.url))
-        raise
+    except Exception as ex:
+        sys.stderr.write('{}: Download from {} failed\n'.format(args.source, args.url))
+        sys.stderr.write('{}\n'.format(ex))
+        sys.exit(1)
 
 if __name__ == '__main__':
     main()