* mm/mediawiki-tests:
git-remote-mediawiki: be more defensive when requests fail
git-remote-mediawiki: more efficient 'pull' in the best case
git-remote-mediawiki: extract revision-importing loop to a function
git-remote-mediawiki: refactor loop over revision ids
git-remote-mediawiki: change return type of get_mw_pages
git-remote-mediawiki (t9363): test 'File:' import and export
git-remote-mediawiki: support for uploading file in test environment
git-remote-mediawiki (t9362): test git-remote-mediawiki with UTF8 characters
git-remote-mediawiki (t9361): test git-remote-mediawiki pull and push
git-remote-mediawiki (t9360): test git-remote-mediawiki clone
git-remote-mediawiki: test environment of git-remote-mediawiki
git-remote-mediawiki: scripts to install, delete and clear a MediaWiki