Merge git://git.bogomips.org/git-svn

* git://git.bogomips.org/git-svn: git svn: Doc update for multiple branch and tag paths git svn: cleanup t9138-multiple-branches git-svn: Canonicalize svn urls to prevent libsvn assertion t9138: remove stray dot in test which broke bash git-svn: convert globs to regexps for branch destinations git svn: Support multiple branch and tag paths in the svn repository. Add 'git svn reset' to unwind 'git svn fetch' git-svn: speed up find_rev_before Add 'git svn help [cmd]' which works outside a repo. git-svn: let 'dcommit $rev' work on $rev instead of HEAD