Fix build without INFO


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373600 35697150-7ecd-e111-bb59-0022644237b5
Fix build without READLINE


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373601 35697150-7ecd-e111-bb59-0022644237b5
Support for git svn propset.

From: https://github.com/splbio/git/tree/v2.1.2-git-svn-propset

Reviewed by: bapt
Phabric: https://reviews.freebsd.org/D1154


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373602 35697150-7ecd-e111-bb59-0022644237b5