version: fix current version in bumpversion

git: make sure we don't break streaming in case of empty pull messages. This allows much efficient streaming of data. Most cases don't have post message and we shouldn't extract date from iterator in such cases.

hooks: added new hooks for ssh support

mercurial: allow fetching phase/evolve attributes in bulk request.

mercurial: use tags module as repo function is deprecated as of 4.2

git: make sure we don't break streaming in case of empty pull messages. This allows much efficient streaming of data. Most cases don't have post message and we shouldn't extract date from iterator in such cases.

git: updated git binaries to 2.13.5 release

git: use human friendly logging of executed commands. Allows easier reproduction in case of debugging

mercurial: Add argument to close a branch on a commit

http: set REMOTE_USER and REMOTE_HOST http variables. - some Mercurial extensions rely on those, and pure hgweb set this so to be compatible we set those too - fixes #5376