mxcl/homebrew — pull request #15085 by abackstrom (2012-09-24 17:07:51+00:00)
Title: Install git-subtree from the contrib directory

The git-subtree formula was removed by b3a0a433c, as subtree is now
delivered with mainline Git. This commit ensures subtree is available in
the default install. The manpage is not installed.

See #12897.