git-stree: migrate to boneyard (#4481)

Formula/git-stree.rb

@@ -1,38 +0,0 @@
-class GitStree < Formula
-  desc "Git subtree helper command"
-  homepage "https://github.com/tdd/git-stree"
-  head "https://github.com/tdd/git-stree.git"
-  url "https://github.com/tdd/git-stree/archive/0.4.5.tar.gz"
-  sha256 "5504ac90871c73c92c21f5cd84b0bf956c521b237749e2b2dd699dbe0c096af8"
-
-  bottle do
-    cellar :any_skip_relocation
-    sha256 "534f4d90c47779faa6df5d3bfa1f072596d0b3e7367bd3035d3782a6461e6b0c" => :el_capitan
-    sha256 "dbd601412c4920f9a9767f38070df9cf184b0a08f4f1f1bc1e3bf3ec1fff6dd2" => :yosemite
-    sha256 "d87889c5632ff79899110cbf182723da6ee5e9165f0ce88cacdbc7ac92476548" => :mavericks
-    sha256 "7c4faa41a4c8b218ccb7ad0dd13e9312bead1f4ec518d3e9edf16e4897efb000" => :mountain_lion
-  end
-
-  def install
-    bin.install "git-stree"
-    bash_completion.install "git-stree-completion.bash" => "git-stree"
-  end
-
-  test do
-    mkdir "mod" do
-      system "git", "init"
-      touch "HELLO"
-      system "git", "add", "HELLO"
-      system "git", "commit", "-m", "testing"
-    end
-
-    mkdir "container" do
-      system "git", "init"
-      touch ".gitignore"
-      system "git", "add", ".gitignore"
-      system "git", "commit", "-m", "testing"
-
-      system "git", "stree", "add", "mod", "-P", "mod", "../mod"
-    end
-  end
-end

tap_migrations.json

@@ -98,6 +98,7 @@
   "git-encrypt": "homebrew/boneyard",
   "git-flow-clone": "homebrew/boneyard",
   "git-latexdiff": "homebrew/tex",
+  "git-stree": "homebrew/boneyard",
   "gitfs": "homebrew/fuse",
   "gle": "homebrew/x11",
   "gnunet": "homebrew/boneyard",