Class: Vx::SCM::Git

Inherits:
Object
  • Object
show all
Includes:
Common::Helper::Shell
Defined in:
lib/vx/scm/git.rb,
lib/vx/scm/git/git_ssh.rb

Defined Under Namespace

Classes: GitSSH

Constant Summary collapse

COMMIT_RE = 
/^(.*) -:- (.*) \((.*)\) -:- (.*)$/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(src, sha, path, options = {}, &block) ⇒ Git

Returns a new instance of Git.



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# File 'lib/vx/scm/git.rb', line 15

def initialize(src, sha, path, options = {}, &block)
  @src             = src
  @sha             = sha
  @path            = path
  @branch          = options[:branch]
  @git_ssh         = GitSSH.new options[:deploy_key]
  @pull_request_id = options[:pull_request_id]
  @logger          = block
end

Instance Attribute Details

#branch ⇒ Object (readonly)

Returns the value of attribute branch.



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# File 'lib/vx/scm/git.rb', line 13

def branch
  @branch
end

#git_ssh ⇒ Object (readonly)

Returns the value of attribute git_ssh.



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# File 'lib/vx/scm/git.rb', line 13

def git_ssh
  @git_ssh
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/vx/scm/git.rb', line 13

def logger
  @logger
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/vx/scm/git.rb', line 13

def path
  @path
end

#pull_request_id ⇒ Object (readonly)

Returns the value of attribute pull_request_id.



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# File 'lib/vx/scm/git.rb', line 13

def pull_request_id
  @pull_request_id
end

#sha ⇒ Object (readonly)

Returns the value of attribute sha.



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# File 'lib/vx/scm/git.rb', line 13

def sha
  @sha
end

#src ⇒ Object (readonly)

Returns the value of attribute src.



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# File 'lib/vx/scm/git.rb', line 13

def src
  @src
end

Class Method Details

.make_export_command(from, to) ⇒ Object 



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# File 'lib/vx/scm/git.rb', line 37

def self.make_export_command(from, to)
  %{ (cd '#{from}' && git checkout-index -a -f --prefix='#{to}/') }.strip
end

Instance Method Details

#commit_info ⇒ Object 



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# File 'lib/vx/scm/git.rb', line 65

def commit_info
  rs = {}
  if str = commit_info_string
    if m = str.match(COMMIT_RE)
      rs.merge!(
        sha:     m[1],
        author:  m[2],
        email:   m[3],
        message: m[4]
      )
    end
  end
  OpenStruct.new rs
end

#fetch ⇒ Object 



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# File 'lib/vx/scm/git.rb', line 31

def fetch
  open do
    run_git make_fetch_command
  end
end

#make_fetch_command(options = {}) ⇒ Object 



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# File 'lib/vx/scm/git.rb', line 41

def make_fetch_command(options = {})
  depth        = options.key?(:depth) ? options[:depth] : 50
  clone_branch = " --branch=#{branch}" if branch
  checkout_cmd = "git checkout -qf #{sha}"
  fetch_cmd    = nil

  if pull_request_id
    clone_branch = ""
    fetch_cmd = "git fetch origin +refs/pull/#{pull_request_id}/merge:"
    checkout_cmd = "git checkout -q FETCH_HEAD"
  end

  clone_cmd = "git clone -q --depth=#{depth}#{clone_branch} #{src} #{path}"

  cmd = []
  cmd << %{ echo "$ #{clone_cmd}" && #{clone_cmd} }
  cmd << %{ cd #{path} }
  cmd << %{ echo "$ #{fetch_cmd}" && #{fetch_cmd} } if fetch_cmd
  cmd << %{ echo "$ #{checkout_cmd}" && #{checkout_cmd} }

  cmd = cmd.join(" && ").gsub("\n", ' ').gsub(/\ +/, ' ').strip
  cmd
end

#open ⇒ Object 



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# File 'lib/vx/scm/git.rb', line 25

def open
  git_ssh.open do
    yield if block_given?
  end
end