From: Aarni Koskela <akx@iki.fi>
Date: Wed, 13 Jul 2022 11:28:25 +0000 (+0300)
Subject: Downloader: download to temporary file, then replace
X-Git-Tag: v2.11.0~13^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=681550eb2c2fe790b17d2c79590f8f5097eb8557;p=thirdparty%2Fbabel.git

Downloader: download to temporary file, then replace
---

diff --git a/scripts/download_import_cldr.py b/scripts/download_import_cldr.py
index 2cdb1fc4..3ddd9b47 100755
--- a/scripts/download_import_cldr.py
+++ b/scripts/download_import_cldr.py
@@ -64,9 +64,9 @@ def main():
 
     while not is_good_file(zip_path):
         log("Downloading '%s' from %s", FILENAME, URL)
-        if os.path.isfile(zip_path):
-            os.remove(zip_path)
-        urlretrieve(URL, zip_path, (reporthook if show_progress else None))
+        tmp_path = f"{zip_path}.tmp"
+        urlretrieve(URL, tmp_path, (reporthook if show_progress else None))
+        os.replace(tmp_path, zip_path)
         changed = True
         print()
     common_path = os.path.join(cldr_path, 'common')