added some simple write ops : add, remove, commit

API.txt

@@ -0,0 +1,101 @@
+== TODO ==
+
+* Add remote branch references (Grit::Remote)
+* Add status - what is modified, staged
+
+g.checkout('new_branch')
+g.checkout(g.branch('new_branch'))
+
+g.branch(name).merge(branch2)
+g.branch(branch2).merge  # merges HEAD with branch2
+
+g.branch(name).in_branch(message) { # add files }  # auto-commits
+g.merge('new_branch')
+g.merge('origin/remote_branch')
+g.merge(b.branch('master'))
+g.merge([branch1, branch2])
+
+r = g.add_remote(name, uri)  # Git::Remote
+r = g.add_remote(name, Git::Base)  # Git::Remote
+
+g.remotes  # array of Git::Remotes
+g.remote(name).fetch
+g.remote(name).remove
+g.remote(name).merge
+g.remote(name).merge(branch)
+
+g.fetch
+g.fetch(g.remotes.first)
+
+g.pull
+g.pull(Git::Repo, Git::Branch) # fetch and a merge
+
+g.add_tag('tag_name') # returns Git::Tag
+
+g.repack
+
+g.push
+g.push(g.remote('name'))
+
+g.reset # defaults to HEAD
+g.reset_hard(Git::Commit)
+
+g.branch('new_branch') # creates new or fetches existing
+g.branch('new_branch').checkout
+g.branch('new_branch').delete
+g.branch('existing_branch').checkout
+
+
+
+
+
+require 'mojombo-grit'
+
+include Grit
+Grit.debug
+Grit.use_pure_ruby
+
+repo = Repo.new("/Users/tom/dev/grit")
+
+= Commit Log
+
+repo.commits('mybranch')
+repo.commits('40d3057d09a7a4d61059bca9dca5ae698de58cbe')
+repo.commits('v0.1')
+
+repo.log('mybranch', 100, 20)
+
+head = repo.commits.first
+head.id
+# => "e80bbd2ce67651aa18e57fb0b43618ad4baf7750"
+head.parents
+# => [#<Grit::Commit "91169e1f5fa4de2eaea3f176461f5dc784796769">]
+head.tree
+# => #<Grit::Tree "3536eb9abac69c3e4db583ad38f3d30f8db4771f">
+head.author
+# => #<Grit::Actor "Tom Preston-Werner <[email protected]>">
+head.authored_date
+# => Wed Oct 24 22:02:31 -0700 2007
+head.committer
+# => #<Grit::Actor "Tom Preston-Werner <[email protected]>">
+head.committed_date
+# => Wed Oct 24 22:02:31 -0700 2007
+head.message
+# => "add Actor inspect"
+contents = tree.contents
+  # => [#<Grit::Blob "4ebc8aea50e0a67e000ba29a30809d0a7b9b2666">,
+        #<Grit::Blob "81d2c27608b352814cbe979a6acd678d30219678">,
+        #<Grit::Tree "c3d07b0083f01a6e1ac969a0f32b8d06f20c62e5">,
+        #<Grit::Tree "4d00fe177a8407dbbc64a24dbfc564762c0922d8">]
+blob.id
+# => "4ebc8aea50e0a67e000ba29a30809d0a7b9b2666"
+blob.name
+# => "README.txt"
+blob.mode
+# => "100644"
+blob.size
+# => 7726
+blob.data
+
+repo.blob("4ebc8aea50e0a67e000ba29a30809d0a7b9b2666")
+# => #<Grit::Blob "4ebc8aea50e0a67e000ba29a30809d0a7b9b2666">

PURE_TODO

@@ -8,6 +8,7 @@ Completed
 ** lib/grit/tree.rb:16:      output = repo.git.ls_tree({}, treeish, *paths)
 
 
+
 lib/grit/commit.rb:74:      repo.git.rev_list({}, ref).strip.split("\n").size
 lib/grit/commit.rb:92:      output = repo.git.rev_list(actual_options, ref)
 lib/grit/commit.rb:94:      output = repo.git.rev_list(actual_options.merge(:all => true))

benchmarks.rb

@@ -0,0 +1,129 @@
+require 'fileutils'
+require 'benchmark'
+require 'rubygems'
+require 'ruby-prof'
+require 'memcache'
+require 'pp'
+
+
+#require 'grit'
+require 'lib/grit'
+
+def main
+  @wbare = File.expand_path(File.join('test', 'dot_git'))
+
+  in_temp_dir do
+    #result = RubyProf.profile do
+
+      git = Grit::Repo.new('.')
+      puts Grit::VERSION
+
+      Grit::GitRuby.use_commit_db = true
+      #Grit::GitRuby.cache_client = MemCache.new 'localhost:11211', :namespace => 'grit'
+      #Grit.debug = true
+
+      #pp Grit::GitRuby.cache_client.stats 
+
+      commit1 = '5e3ee1198672257164ce3fe31dea3e40848e68d5'
+      commit2 = 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a'
+
+      Benchmark.bm(8) do |x|
+
+        run_code(x, 'packobj') do
+          @commit = git.commit('5e3ee1198672257164ce3fe31dea3e40848e68d5')
+          @tree = git.tree('cd7422af5a2e0fff3e94d6fb1a8fff03b2841881')
+          @blob = git.blob('4232d073306f01cf0b895864e5a5cfad7dd76fce')
+          @commit.parents[0].parents[0].parents[0]
+        end
+
+        run_code(x, 'commits 1') do
+          git.commits.size
+        end
+
+        run_code(x, 'commits 2') do
+          log = git.commits('master', 15)
+          log.size
+          log.size
+          log.first
+          git.commits('testing').map { |c| c.message }
+        end
+
+        run_code(x, 'big revlist') do
+          c = git.commits('master', 200)
+        end
+
+        run_code(x, 'log') do
+          log = git.log('master')
+          log.size
+          log.size
+          log.first
+        end
+
+        run_code(x, 'diff') do
+          c = git.diff(commit1, commit2)
+        end
+
+        run_code(x, 'commit-diff') do
+          c = git.commit_diff(commit1)
+        end
+
+        run_code(x, 'heads') do
+          c = git.heads.collect { |b| b.commit.id }
+        end
+
+       # run_code(x, 'config', 100) do
+       #   c = git.config['user.name']
+       #   c = git.config['user.email']
+       # end
+
+        #run_code(x, 'commit count') do
+        #  c = git.commit_count('testing')
+        #end
+
+
+      end
+    #end
+
+    #printer = RubyProf::FlatPrinter.new(result)
+    #printer.print(STDOUT, 0)
+
+  end
+
+
+end
+
+
+def run_code(x, name, times = 30)
+    x.report(name.ljust(12)) do
+      for i in 1..times do
+        yield i
+      end
+    end
+
+  #end
+
+  # Print a graph profile to text
+end
+
+def new_file(name, contents)
+  File.open(name, 'w') do |f|
+    f.puts contents
+  end
+end
+
+
+def in_temp_dir(remove_after = true)
+  filename = 'git_test' + Time.now.to_i.to_s + rand(300).to_s.rjust(3, '0')
+  tmp_path = File.join("/tmp/", filename)
+  FileUtils.mkdir(tmp_path)
+  Dir.chdir tmp_path do
+    FileUtils.cp_r(@wbare, File.join(tmp_path, '.git'))
+    yield tmp_path
+  end
+  puts tmp_path
+  #FileUtils.rm_r(tmp_path) if remove_after
+end
+
+main()
+
+##pp Grit::GitRuby.cache_client.stats 

benchmarks.txt

@@ -0,0 +1,21 @@
+Grit : 
+              user     system      total        real
+packobj       0.030000   0.270000   1.380000 (  1.507250)
+commits 1     0.030000   0.070000   0.390000 (  0.409931)
+commits 2     0.110000   0.170000   0.860000 (  0.896371)
+log           0.350000   0.130000   0.850000 (  0.875035)
+diff          0.190000   0.140000   1.940000 (  2.031911)
+commit-diff   0.540000   0.220000   1.390000 (  1.463839)
+heads         0.010000   0.070000   0.390000 (  0.413918)
+
+
+Grit (with GitRuby) : 
+
+              user     system      total        real
+packobj       0.050000   0.010000   0.060000 (  0.078318)
+commits 1     0.150000   0.010000   0.160000 (  0.174296)
+commits 2     0.440000   0.040000   0.480000 (  0.522310)
+log           0.490000   0.040000   0.530000 (  0.538128)
+diff          0.370000   0.230000   2.250000 (  2.255974)
+commit-diff   0.580000   0.260000   1.500000 (  1.553000)
+heads         0.020000   0.100000   0.430000 (  0.455464)

lib/grit.rb

@@ -27,6 +27,7 @@
 require 'grit/config'
 require 'grit/repo'
 require 'grit/index'
+require 'grit/status'
 
 
 module Grit

lib/grit/git-ruby/commit_db.rb

@@ -0,0 +1,52 @@
+begin
+  require 'sequel'
+
+  module Grit
+
+    class CommitDb
+
+      SCHEMA_VERSION = 1
+
+      attr_accessor :db, :git
+
+      def initialize(git_obj, index_location = nil)
+        @git = git_obj
+        db_file = File.join(index_location || @git.git_dir, 'commit_db')
+        if !File.exists?(db_file)
+          @db = Sequel.open "sqlite:///#{db_file}"
+          setup_tables
+        else
+          @db = Sequel.open "sqlite:///#{db_file}"
+        end
+      end
+
+      def rev_list(branch, options)
+      end
+
+      def update_db(branch = nil)
+        # find all refs/heads, for each
+        # add branch if not there
+        # go though all commits in branch
+          # add new commit_branches a
+          # and commit_nodes for each new one
+          # stop if reach commit that already has branch and node links
+      end
+
+      def setup_tables
+        @db << "create table meta (meta_key text, meta_value text)"
+        @db[:meta] << {:meta_key => 'schema', :meta_value => SCHEMA_VERSION}
+
+        @db << "create table commits (id integer, sha text, author_date integer)"
+        @db << "create table nodes (id integer, path text, type text)"
+        @db << "create table branches (id integer, ref text, commit_id integer)"
+
+        @db << "create table commit_branches (commit_id integer, branch_id integer)"
+        @db << "create table commit_nodes (commit_id integer, node_id integer, node_sha string)"        
+      end
+
+    end
+  end
+
+rescue LoadError
+  # no commit db
+end

lib/grit/repo.rb

@@ -65,9 +65,32 @@ def head
     #
     # Returns true/false if commit worked
     def commit_index(message)
-      self.git.commit({}, a, b, '--', *paths)
+      self.git.commit({}, '-m', message)
     end
 
+    # Commits all tracked and modified files
+    #
+    # Returns true/false if commit worked
+    def commit_all(message)
+      self.git.commit({}, '-a', '-m', message)
+    end
+
+    # Adds files to the index
+    def add(*files)
+      self.git.add({}, *files.flatten)
+    end
+
+    # Adds files to the index
+    def remove(*files)
+      self.git.rm({}, *files.flatten)
+    end
+
+    # Adds files to the index
+    def status
+      Status.new(self)
+    end
+
+
     # An array of Tag objects that are available in this repo
     #
     # Returns Grit::Tag[] (baked)