If you want to prevent overwriting files that have been updated since the last time the file was retrieved we can use etags and the If-Match header. But to do that the upload method should pass on an optional Map of headers to the _send method (which can already does the right thing).
If you want to prevent overwriting files that have been updated since the last time the file was retrieved we can use etags and the
If-Matchheader. But to do that the upload method should pass on an optional Map of headers to the _send method (which can already does the right thing).