bundle-new/lib/bundler/source/git/git_proxy.rb

265 lines
9.6 KiB
Ruby

module Bundler
class Source
class Git < Path
class GitNotInstalledError < GitError
def initialize
msg = "You need to install git to be able to use gems from git repositories. "
msg << "For help installing git, please refer to GitHub's tutorial at https://help.github.com/articles/set-up-git"
super msg
end
end
class GitNotAllowedError < GitError
def initialize(command)
msg = "Bundler is trying to run a `git #{command}` at runtime. You probably need to run `bundle install`. However, "
msg << "this error message could probably be more useful. Please submit a ticket at http://github.com/bundler/bundler/issues "
msg << "with steps to reproduce as well as the following\n\nCALLER: #{caller.join("\n")}"
super msg
end
end
class GitCommandError < GitError
def initialize(command, path = nil)
msg = "Git error: command `git #{command}` in directory #{Dir.pwd} has failed."
msg << "\nIf this error persists you could try removing the cache directory '#{path}'" if path && path.exist?
super msg
end
end
# The GitProxy is responsible to interact with git repositories.
# All actions required by the Git source is encapsulated in this
# object.
class GitProxy
attr_accessor :path, :uri, :ref
attr_writer :revision
def initialize(path, uri, ref, revision = nil, git = nil)
@path = path
@uri = uri
@ref = ref
@revision = revision
@git = git
raise GitNotInstalledError.new if allow? && !Bundler.git_present?
end
def revision
@revision ||= allowed_in_path { git("rev-parse #{ref}").strip }
end
def branch
@branch ||= allowed_in_path do
git("branch") =~ /^\* (.*)$/ && $1.strip
end
end
def contains?(commit)
allowed_in_path do
result = git_null("branch --contains #{commit}")
$? == 0 && result =~ /^\* (.*)$/
end
end
def checkout
@org_pwd = Dir.pwd
if path.exist?
#return if has_revision_cached?
@EXT_LOCK
if defined?(Gem::Ext::Builder::CHDIR_MONITOR)
@EXT_LOCK = Gem::Ext::Builder::CHDIR_MONITOR
else
require "monitor"
@EXT_LOCK = Monitor.new
end
@EXT_LOCK.synchronize do
@old_pwd = Dir.pwd
Bundler.ui.confirm "Updating #{uri}"
FileUtils.cd(path)
git_retry %|fetch --force --quiet --tags #{uri_escaped} "refs/heads/*:refs/heads/*"|
if path.to_s.include?("cache")
@commit_num = `git log -1 --pretty=format:"%H"`[0..11] if revision.nil?
@commit_num = revision[0..11] if !revision.nil?
@new_path = path.dirname
@old_folder_name = path.basename.to_s + '/'
@fold_name =''
@fold_name = path.basename.to_s
@fold_name = @fold_name.split('-')[0..-2].join('-')
@new_path += (@fold_name + '-' + @commit_num)
path = @new_path
FileUtils.cd('..')
FileUtils.mv( @old_folder_name , path.basename.to_s+'/') if ( Dir.exist?(path.basename.to_s+'/')) == false
FileUtils.rmdir @old_folder_name.to_s if ( Dir.exist?(@old_folder_name.to_s+'/') && (@old_folder_name.to_s != path.basename.to_s))
FileUtils.cd(@new_path.to_s)
@path_destination = Pathname.new(path.dirname)
@path_destination= @path_destination.parent.parent.parent + Pathname.new("bundler/gems/#{path.basename}")
if (Dir.exist?(@path_destination.to_s)) == false
begin
FileUtils.cd(@path_destination.dirname)
rescue
FileUtils.mkdir_p(@path_destination.dirname)
FileUtils.cd(@path_destination.dirname)
end
FileUtils.mkdir(@path_destination.basename)
`cp -r "#{path}"/. "#{@path_destination}"/.git/`
FileUtils.cd(@path_destination.basename)
`git init`
`git checkout "#{ref}"`
end
@gemspec_name = ''
FileUtils.cd(@path_destination.to_s)
`ls`.split.each{|name| (@gemspec_name = name.to_s and break) if (name.include? '.gemspec') == true}
Dir.chdir(Bundler.root.to_s) do
Bundler::load_gemspec("#{@path_destination}/#{@gemspec_name}") rescue puts "you don't have .gemspec file at #{@path_destination}"
end
else
@gemspec_name = ''
FileUtils.cd(path.to_s)
`ls`.split.each{|name| (@gemspec_name = name.to_s and break) if (name.include? '.gemspec') == true}
Dir.chdir(Bundler.root.to_s) do
Bundler::load_gemspec("#{path}/#{@gemspec_name}") rescue puts "you don't have .gemspec file at #{path}"
end
end
FileUtils.cd(@old_pwd)
end
else
Bundler.ui.info "Fetching #{uri}"
if path != nil
FileUtils.mkdir_p(path.dirname)
git_retry %|clone #{uri_escaped} "#{path}" --bare --no-hardlinks --quiet|
if path.to_s.include?("cache")
FileUtils.cd(path)
git_retry %|fetch --all|
@commit_num = `git log -1 --pretty=format:"%H"`[0..11] if revision.nil?
@commit_num = revision[0..11] if !revision.nil?
@new_path = path.dirname
@old_folder_name = path.basename.to_s + '/'
@fold_name =''
@fold_name = path.basename.to_s
@fold_name = @fold_name.split('-')[0..-2].join('-')
@new_path += (@fold_name + '-' + @commit_num)
path = @new_path
FileUtils.cd('..')
FileUtils.mv( @old_folder_name , path.basename.to_s+'/') if (Dir.exist? (path.basename.to_s+'/')) == false
FileUtils.rmdir @old_folder_name.to_s if ( Dir.exist?(@old_folder_name.to_s+'/') && (@old_folder_name.to_s != path.basename.to_s))
FileUtils.cd(@new_path.to_s)
@path_destination = Pathname.new(path.dirname)
@path_destination= @path_destination.parent.parent.parent + Pathname.new("bundler/gems/#{path.basename}")
if (Dir.exist?(@path_destination.to_s)) == false
begin
FileUtils.cd(@path_destination.dirname)
rescue
FileUtils.mkdir_p(@path_destination.dirname)
FileUtils.cd(@path_destination.dirname)
end
FileUtils.mkdir(@path_destination.basename)
`cp -r "#{path}"/. "#{@path_destination}"/.git/`
FileUtils.cd(@path_destination.basename)
`git init`
`git checkout "#{ref}"`
end
@gemspec_name = ''
FileUtils.cd(@path_destination.to_s)
`ls`.split.each{|name| (@gemspec_name = name.to_s and break) if (name.include? '.gemspec') == true}
@EXT_LOCK.synchronize do
Dir.chdir(Bundler.root.to_s) do
Bundler::load_gemspec("#{@path_destination}/#{@gemspec_name}") rescue puts "you don't have .gemspec file at #{@path_destination}"
end
end
else
@gemspec_name = ''
FileUtils.cd(path.to_s)
`ls`.split.each{|name| (@gemspec_name = name.to_s and break) if (name.include? '.gemspec') == true}
@EXT_LOCK.synchronize do
Dir.chdir(Bundler.root.to_s) do
Bundler::load_gemspec("#{path}/#{@gemspec_name}") rescue puts "you don't have .gemspec file at #{path}"
end
end
end
end
end
FileUtils.cd(@org_pwd)
end
def copy_to(destination, submodules=false)
unless File.exist?(destination.join(".git"))
FileUtils.mkdir_p(destination.dirname)
FileUtils.rm_rf(destination)
git_retry %|clone --no-checkout --quiet "#{path}" "#{destination}"|
File.chmod((0777 & ~File.umask), destination)
end
SharedHelpers.chdir(destination) do
git_retry %|fetch --force --quiet --tags "#{path}"|
git "reset --hard #{@revision}"
if submodules
git_retry "submodule update --init --recursive"
end
end
end
private
# TODO: Do not rely on /dev/null.
# Given that open3 is not cross platform until Ruby 1.9.3,
# the best solution is to pipe to /dev/null if it exists.
# If it doesn't, everything will work fine, but the user
# will get the $stderr messages as well.
def git_null(command)
git("#{command} 2>#{Bundler::NULL}", false)
end
def git_retry(command)
Bundler::Retry.new("git #{command}", GitNotAllowedError).attempts do
git(command)
end
end
def git(command, check_errors=true)
raise GitNotAllowedError.new(command) unless allow?
out = SharedHelpers.with_clean_git_env { %x{git #{command}} }
raise GitCommandError.new(command, path) if check_errors && !$?.success?
out
end
def has_revision_cached?
return unless @revision
in_path { git("cat-file -e #{@revision}") }
true
rescue GitError
false
end
# Escape the URI for git commands
def uri_escaped
if Bundler::WINDOWS
# Windows quoting requires double quotes only, with double quotes
# inside the string escaped by being doubled.
'"' + uri.gsub('"') {|s| '""'} + '"'
else
# Bash requires single quoted strings, with the single quotes escaped
# by ending the string, escaping the quote, and restarting the string.
"'" + uri.gsub("'") {|s| "'\\''"} + "'"
end
end
def allow?
#@git ? @git.allow_git_ops? : true
true
end
def in_path(&blk)
checkout unless path.exist?
SharedHelpers.chdir(path, &blk)
end
def allowed_in_path
return in_path { yield } if allow?
raise GitError, "The git source #{uri} is not yet checked out. Please run `bundle install` before trying to start your application"
end
end
end
end
end