Deprecate Git, Subversion requirements.

These rely on `default_formula` to be useful and are better following
the `*_dep_if_needed` pattern.

1 files changed, 7 insertions, 0 deletions

diff --git a/Library/Homebrew/extend/os/mac/dependency_collector.rb b/Library/Homebrew/extend/os/mac/dependency_collector.rb
index d25d90261..108b6ccb2 100644
--- a/Library/Homebrew/extend/os/mac/dependency_collector.rb
+++ b/Library/Homebrew/extend/os/mac/dependency_collector.rb
@@ -1,6 +1,13 @@
 require "os/mac/ld64_dependency"
 
 class DependencyCollector
+  def git_dep_if_needed(tags)
+    return if MacOS.version >= :lion
+    Dependency.new("git", tags)
+  end
+
+  def subversion_dep_if_needed(tags); end
+
   def cvs_dep_if_needed(tags)
     return if MacOS.version < :lion
     Dependency.new("cvs", tags)