clonebundles: fix missing newline character Previously, the line displayed as '( )' instead of '(\n)'.

exchange: print full reason variable This commit essentially reverts 69ac9aebbc55. urllib2.URLError receives a "reason" argument. It isn't always a tuple. Mozilla has experienced at least IndexError failures due to the reason[1] access. https://bugzilla.mozilla.org/show_bug.cgi?id=1364687

transaction: run _writejournal unfiltered The function use the length of the repository, something affected by filtering. It seems better to use the unfiltered length here. Credit for finding this goes to Durham Goode.