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| author | Javier Jardón <jjardon@gnome.org> | 2020-03-29 09:22:16 +0000 |
|---|---|---|
| committer | Javier Jardón <jjardon@gnome.org> | 2020-03-29 09:22:16 +0000 |
| commit | 73ef1f2ea9ed3377a3aa951fd920e52202c16b45 (patch) | |
| tree | 84fa40ef437ac4632796ee9952c24e10e77c9548 | |
| parent | 9f7b8671b701381fea8ee61f789a5d6aa1759c78 (diff) | |
| parent | da6a333366aa07549969b92a135228f2e6dd4ab0 (diff) | |
| download | buildstream-73ef1f2ea9ed3377a3aa951fd920e52202c16b45.tar.gz | |
Merge branch 'abderrahim/etag-1' into 'bst-1'
_downloadablefilesource.py: don't download the file if etag matches
See merge request BuildStream/buildstream!1838
| -rw-r--r-- | buildstream/plugins/sources/_downloadablefilesource.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/buildstream/plugins/sources/_downloadablefilesource.py b/buildstream/plugins/sources/_downloadablefilesource.py index b4c7582fc..ab8140de0 100644 --- a/buildstream/plugins/sources/_downloadablefilesource.py +++ b/buildstream/plugins/sources/_downloadablefilesource.py @@ -121,7 +121,11 @@ class DownloadableFileSource(Source): with contextlib.closing(urllib.request.urlopen(request)) as response: info = response.info() - etag = info['ETag'] if 'ETag' in info else None + # some servers don't honor the 'If-None-Match' header + if self.ref and etag and info["ETag"] == etag: + return self.ref + + etag = info["ETag"] filename = info.get_filename(default_name) filename = os.path.basename(filename) |