1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
  | 
require 'formula'
# Git 1.8.3 has a serious issue with .gitignore files being parsed incorrectly
# on OS X. This issue has been fixed upstream. Waiting for 1.8.3.1 to update.
class GitManuals < Formula
  url 'http://git-core.googlecode.com/files/git-manpages-1.8.2.3.tar.gz'
  sha1 'eb04a2540ff9998e0887a4b862641ac1db723f3e'
end
class GitHtmldocs < Formula
  url 'http://git-core.googlecode.com/files/git-htmldocs-1.8.2.3.tar.gz'
  sha1 'b8d6b3c4077d37b34bf08b6eb53c4ee5901fa2f9'
end
class Git < Formula
  homepage 'http://git-scm.com'
  url 'http://git-core.googlecode.com/files/git-1.8.2.3.tar.gz'
  sha1 '2831f7deec472db4d0d0cdffb4d82d91cecdf295'
  head 'https://github.com/git/git.git'
  option 'with-blk-sha1', 'Compile with the block-optimized SHA1 implementation'
  option 'without-completions', 'Disable bash/zsh completions from "contrib" directory'
  depends_on :python
  depends_on 'pcre' => :optional
  depends_on 'gettext' => :optional
  def install
    # If these things are installed, tell Git build system to not use them
    ENV['NO_FINK'] = '1'
    ENV['NO_DARWIN_PORTS'] = '1'
    ENV['V'] = '1' # build verbosely
    ENV['NO_R_TO_GCC_LINKER'] = '1' # pass arguments to LD correctly
    ENV['PYTHON_PATH'] = python.binary if python
    ENV['PERL_PATH'] = which 'perl'
    unless quiet_system ENV['PERL_PATH'], '-e', 'use ExtUtils::MakeMaker'
      ENV['NO_PERL_MAKEMAKER'] = '1'
    end
    ENV['BLK_SHA1'] = '1' if build.with? 'blk-sha1'
    if build.with? 'pcre'
      ENV['USE_LIBPCRE'] = '1'
      ENV['LIBPCREDIR'] = Formula.factory('pcre').opt_prefix
    end
    ENV['NO_GETTEXT'] = '1' unless build.with? 'gettext'
    system "make", "prefix=#{prefix}",
                   "CC=#{ENV.cc}",
                   "CFLAGS=#{ENV.cflags}",
                   "LDFLAGS=#{ENV.ldflags}",
                   "install"
    # Install the OS X keychain credential helper
    cd 'contrib/credential/osxkeychain' do
      system "make", "CC=#{ENV.cc}",
                     "CFLAGS=#{ENV.cflags}",
                     "LDFLAGS=#{ENV.ldflags}"
      bin.install 'git-credential-osxkeychain'
      system "make", "clean"
    end
    # Install git-subtree
    cd 'contrib/subtree' do
      system "make", "CC=#{ENV.cc}",
                     "CFLAGS=#{ENV.cflags}",
                     "LDFLAGS=#{ENV.ldflags}"
      bin.install 'git-subtree'
    end
    unless build.without? 'completions'
      # install the completion script first because it is inside 'contrib'
      bash_completion.install 'contrib/completion/git-completion.bash'
      bash_completion.install 'contrib/completion/git-prompt.sh'
      zsh_completion.install 'contrib/completion/git-completion.zsh' => '_git'
      cp "#{bash_completion}/git-completion.bash", zsh_completion
    end
    (share+'git-core').install 'contrib'
    # We could build the manpages ourselves, but the build process depends
    # on many other packages, and is somewhat crazy, this way is easier.
    GitManuals.new.brew { man.install Dir['*'] }
    GitHtmldocs.new.brew { (share+'doc/git-doc').install Dir['*'] }
  end
  def caveats; <<-EOS.undent
    The OS X keychain credential helper has been installed to:
      #{HOMEBREW_PREFIX}/bin/git-credential-osxkeychain
    The 'contrib' directory has been installed to:
      #{HOMEBREW_PREFIX}/share/git-core/contrib
    EOS
  end
  test do
    HOMEBREW_REPOSITORY.cd do
      assert_equal 'bin/brew', `#{bin}/git ls-files -- bin`.strip
    end
  end
end
  |