Merge branch 'for-junio' of git://bogomips.org/git-svn

* 'for-junio' of git://bogomips.org/git-svn: git-svn: Simplify calculation of GIT_DIR git-svn: cleanup sprintf usage for uppercasing hex

Junio C Hamano committed Jan 25, 2013 at 12:53 UTC 50a6b54c03219ad74b9f3f839e0321be18daeaf6

No changes.