Module: Buildr::Git

Defined in:
lib/buildr/core/build.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.commit(file, message) ⇒ Object

Commit the given file with a message. The file has to be known to Git meaning that it has either to have been already committed in the past or freshly added to the index. Otherwise it will fail.



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# File 'lib/buildr/core/build.rb', line 157

def commit(file, message)
  git 'commit', '-m', message, file
end

.current_branch ⇒ Object

Return the name of the current branch



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# File 'lib/buildr/core/build.rb', line 177

def current_branch
  git('branch')[/^\* (.*)$/, 1]
end

.git(*args) ⇒ Object

:call-seq:

git(*args)

Executes a Git command and returns the output. Throws exception if the exit status is not zero. For example:

git 'commit'
git 'remote', 'show', 'origin'



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# File 'lib/buildr/core/build.rb', line 142

def git(*args)
  cmd = "git #{args.shift} #{args.map { |arg| arg.inspect }.join(' ')}"
  output = `#{cmd}`
  fail "GIT command \"#{cmd}\" failed with status #{$?.exitstatus}\n#{output}" unless $?.exitstatus == 0
  return output
end

.push(remote_repo = remote, remote_branch = current_branch) ⇒ Object

Update the remote refs using local refs

By default, the “remote” destination of the push is the the remote repo linked to the current branch. The default remote branch is the current local branch.



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# File 'lib/buildr/core/build.rb', line 165

def push(remote_repo = remote, remote_branch = current_branch)
  git 'push', remote, current_branch
end

.remote(branch = current_branch) ⇒ Object

Return the name of the remote repository whose branch the current local branch tracks, or nil if none.



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# File 'lib/buildr/core/build.rb', line 171

def remote(branch = current_branch)
  remote = git('config', '--get', "branch.#{branch}.remote").to_s.strip
  remote if !remote.empty? && git('remote').include?(remote)
end

.uncommitted_files ⇒ Object

Returns list of uncommited/untracked files as reported by git status.



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# File 'lib/buildr/core/build.rb', line 150

def uncommitted_files
  `git status`.scan(/^#(\t|\s{7})(\S.*)$/).map { |match| match.last.split.last }
end