Git Library for Ruby¶ ↑
Library for using Git in Ruby.
Homepage¶ ↑
Git public hosting of the project source code is at:
Install¶ ↑
You can install Ruby/Git like this:
$ sudo gem install git
Code Status¶ ↑
Major Objects¶ ↑
Git::Base - The object returned from a
Git.open
or Git.clone
. Most major actions are
called from this object.
Git::Object - The base object for your tree, blob and
commit objects, returned from @git.gtree
or
@git.object
calls. the Git::AbstractObject
will
have most of the calls in common for all those objects.
Git::Diff - returns from a @git.diff
command.
It is an Enumerable that returns Git::Diff:DiffFile
objects
from which you can get per file patches and insertion/deletion statistics.
You can also get total statistics from the Git::Diff object directly.
Git::Status - returns from a @git.status
command. It is an Enumerable that returns
Git:Status::StatusFile
objects for each object in git, which
includes files in the working directory, in the index and in the
repository. Similar to running 'git status' on the command line to
determine untracked and changed files.
Git::Branches - Enumerable object that holds
Git::Branch objects
. You can call .local or .remote on it to
filter to just your local or remote branches.
Git::Remote- A reference to a remote repository that is tracked by this repository.
Git::Log - An Enumerable object that references all the
Git::Object::Commit
objects that encompass your log query,
which can be constructed through methods on the Git::Log
object
, like:
@git.log(20).object("some_file").since("2 weeks
ago").between('v2.6', 'v2.7').each { |commit| [block]
}
Examples¶ ↑
Here are a bunch of examples of how to use the Ruby/Git package.
Ruby < 1.9 will require rubygems to be loaded.
require 'rubygems'
Require the 'git' gem. ruby require 'git'
Git env config
Git.configure do |config| # If you want to use a custom git binary config.binary_path = '/git/bin/path' # If you need to use a custom SSH script config.git_ssh = '/path/to/ssh/script' end
Here are the operations that need read permission only.
g = Git.open(working_dir, :log => Logger.new(STDOUT)) g.index g.index.readable? g.index.writable? g.repo g.dir g.log # returns array of Git::Commit objects g.log.since('2 weeks ago') g.log.between('v2.5', 'v2.6') g.log.each {|l| puts l.sha } g.gblob('v2.5:Makefile').log.since('2 weeks ago') g.object('HEAD^').to_s # git show / git rev-parse g.object('HEAD^').contents g.object('v2.5:Makefile').size g.object('v2.5:Makefile').sha g.gtree(treeish) g.gblob(treeish) g.gcommit(treeish) commit = g.gcommit('1cc8667014381') commit.gtree commit.parent.sha commit.parents.size commit.author.name commit.author.email commit.author.date.strftime("%m-%d-%y") commit.committer.name commit.date.strftime("%m-%d-%y") commit.message tree = g.gtree("HEAD^{tree}") tree.blobs tree.subtrees tree.children # blobs and subtrees g.revparse('v2.5:Makefile') g.branches # returns Git::Branch objects g.branches.local g.branches.remote g.branches[:master].gcommit g.branches['origin/master'].gcommit g.grep('hello') # implies HEAD g.blob('v2.5:Makefile').grep('hello') g.tag('v2.5').grep('hello', 'docs/') g.describe() g.describe('0djf2aa') g.describe('HEAD', {:all => true, :tags => true}) g.diff(commit1, commit2).size g.diff(commit1, commit2).stats g.diff(commit1, commit2).name_status g.gtree('v2.5').diff('v2.6').insertions g.diff('gitsearch1', 'v2.5').path('lib/') g.diff('gitsearch1', @git.gtree('v2.5')) g.diff('gitsearch1', 'v2.5').path('docs/').patch g.gtree('v2.5').diff('v2.6').patch g.gtree('v2.5').diff('v2.6').each do |file_diff| puts file_diff.path puts file_diff.patch puts file_diff.blob(:src).contents end g.config('user.name') # returns 'Scott Chacon' g.config # returns whole config hash g.tags # returns array of Git::Tag objects g.show() g.show('HEAD') g.show('v2.8', 'README.md') Git.ls_remote('https://github.com/ruby-git/ruby-git.git') # returns a hash containing the available references of the repo. Git.ls_remote('/path/to/local/repo') Git.ls_remote() # same as Git.ls_remote('.')
And here are the operations that will need to write to your git repository.
g = Git.init Git.init('project') Git.init('/home/schacon/proj', { :repository => '/opt/git/proj.git', :index => '/tmp/index'} ) g = Git.clone(URI, NAME, :path => '/tmp/checkout') g.config('user.name', 'Scott Chacon') g.config('user.email', 'email@email.com') g.add # git add -- "." g.add(:all=>true) # git add --all -- "." g.add('file_path') # git add -- "file_path" g.add(['file_path_1', 'file_path_2']) # git add -- "file_path_1" "file_path_2" g.remove() # git rm -f -- "." g.remove('file.txt') # git rm -f -- "file.txt" g.remove(['file.txt', 'file2.txt']) # git rm -f -- "file.txt" "file2.txt" g.remove('file.txt', :recursive => true) # git rm -f -r -- "file.txt" g.remove('file.txt', :cached => true) # git rm -f --cached -- "file.txt" g.commit('message') g.commit_all('message') g = Git.clone(repo, 'myrepo') g.chdir do new_file('test-file', 'blahblahblah') g.status.changed.each do |file| puts file.blob(:index).contents end end 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 g.branch('master').contains?('existing_branch') 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(g.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.fetch('origin', {:ref => 'some/ref/head'} ) g.pull g.pull(Git::Repo, Git::Branch) # fetch and a merge g.add_tag('tag_name') # returns Git::Tag g.add_tag('tag_name', 'object_reference') g.add_tag('tag_name', 'object_reference', {:options => 'here'}) g.add_tag('tag_name', {:options => 'here'}) Options: :a | :annotate :d :f :m | :message :s g.delete_tag('tag_name') g.repack g.push g.push(g.remote('name'))
Some examples of more low-level index and tree operations
g.with_temp_index do g.read_tree(tree3) # calls self.index.read_tree g.read_tree(tree1, :prefix => 'hi/') c = g.commit_tree('message') # or # t = g.write_tree c = g.commit_tree(t, :message => 'message', :parents => [sha1, sha2]) g.branch('branch_name').update_ref(c) g.update_ref(branch, c) g.with_temp_working do # new blank working directory g.checkout g.checkout(another_index) g.commit # commits to temp_index end end g.set_index('/path/to/index') g.with_index(path) do # calls set_index, then switches back after end g.with_working(dir) do # calls set_working, then switches back after end g.with_temp_working(dir) do g.checkout_index(:prefix => dir, :path_limiter => path) # do file work g.commit # commits to index end
License¶ ↑
licensed under MIT License Copyright © 2008 Scott Chacon. See LICENSE for further details.