class Bundler::Source::Git::GitProxy

The GitProxy is responsible to interact with git repositories. All actions required by the Git source is encapsulated in this object.

Attributes

path[RW]
ref[RW]
revision[W]
uri[RW]

Public Class Methods

new(path, uri, ref, revision = nil, git = nil) click to toggle source
# File bundler/source/git/git_proxy.rb, line 55
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

Public Instance Methods

branch() click to toggle source
# File bundler/source/git/git_proxy.rb, line 76
def branch
  @branch ||= allowed_in_path do
    git("rev-parse --abbrev-ref HEAD").strip
  end
end
checkout() click to toggle source
# File bundler/source/git/git_proxy.rb, line 97
def checkout
  return if path.exist? && has_revision_cached?
  extra_ref = "#{Shellwords.shellescape(ref)}:#{Shellwords.shellescape(ref)}" if ref && ref.start_with?("refs/")

  Bundler.ui.info "Fetching #{URICredentialsFilter.credential_filtered_uri(uri)}"

  unless path.exist?
    SharedHelpers.filesystem_access(path.dirname) do |p|
      FileUtils.mkdir_p(p)
    end
    git_retry %(clone #{uri_escaped_with_configured_credentials} "#{path}" --bare --no-hardlinks --quiet)
    return unless extra_ref
  end

  in_path do
    git_retry %(fetch --force --quiet --tags #{uri_escaped_with_configured_credentials} "refs/heads/*:refs/heads/*" #{extra_ref})
  end
end
contains?(commit) click to toggle source
# File bundler/source/git/git_proxy.rb, line 82
def contains?(commit)
  allowed_in_path do
    result, status = git_null("branch --contains #{commit}")
    status.success? && result =~ /^\* (.*)$/
  end
end
copy_to(destination, submodules = false) click to toggle source
# File bundler/source/git/git_proxy.rb, line 116
def copy_to(destination, submodules = false)
  # method 1
  unless File.exist?(destination.join(".git"))
    begin
      SharedHelpers.filesystem_access(destination.dirname) do |p|
        FileUtils.mkdir_p(p)
      end
      SharedHelpers.filesystem_access(destination) do |p|
        FileUtils.rm_rf(p)
      end
      git_retry %(clone --no-checkout --quiet "#{path}" "#{destination}")
      File.chmod(((File.stat(destination).mode | 0o777) & ~File.umask), destination)
    rescue Errno::EEXIST => e
      file_path = e.message[%r{.*?(/.*)}, 1]
      raise GitError, "Bundler could not install a gem because it needs to " \
        "create a directory, but a file exists - #{file_path}. Please delete " \
        "this file and try again."
    end
  end
  # method 2
  SharedHelpers.chdir(destination) do
    git_retry %(fetch --force --quiet --tags "#{path}")

    begin
      git "reset --hard #{@revision}"
    rescue GitCommandError => e
      raise MissingGitRevisionError.new(e.command, path, @revision, URICredentialsFilter.credential_filtered_uri(uri))
    end

    if submodules
      git_retry "submodule update --init --recursive"
    elsif Gem::Version.create(version) >= Gem::Version.create("2.9.0")
      git_retry "submodule deinit --all --force"
    end
  end
end
full_version() click to toggle source
# File bundler/source/git/git_proxy.rb, line 93
def full_version
  git("--version").sub("git version", "").strip
end
revision() click to toggle source
# File bundler/source/git/git_proxy.rb, line 64
def revision
  return @revision if @revision

  begin
    @revision ||= find_local_revision
  rescue GitCommandError => e
    raise MissingGitRevisionError.new(e.command, path, ref, URICredentialsFilter.credential_filtered_uri(uri))
  end

  @revision
end
version() click to toggle source
# File bundler/source/git/git_proxy.rb, line 89
def version
  git("--version").match(/(git version\s*)?((\.?\d+)+).*/)[2]
end

Private Instance Methods

allow?() click to toggle source
# File bundler/source/git/git_proxy.rb, line 229
def allow?
  @git ? @git.allow_git_ops? : true
end
allowed_in_path() { || ... } click to toggle source
# File bundler/source/git/git_proxy.rb, line 239
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
capture_and_filter_stderr(uri, cmd) click to toggle source
# File bundler/source/git/git_proxy.rb, line 244
def capture_and_filter_stderr(uri, cmd)
  require "open3"
  return_value, captured_err, status = Open3.capture3(cmd)
  Bundler.ui.warn URICredentialsFilter.credential_filtered_string(captured_err, uri) if uri && !captured_err.empty?
  [return_value, status]
end
capture_and_ignore_stderr(cmd) click to toggle source
# File bundler/source/git/git_proxy.rb, line 251
def capture_and_ignore_stderr(cmd)
  require "open3"
  return_value, _, status = Open3.capture3(cmd)
  [return_value, status]
end
configured_uri_for(uri) click to toggle source

Adds credentials to the URI as Fetcher#configured_uri_for does

# File bundler/source/git/git_proxy.rb, line 218
def configured_uri_for(uri)
  if /https?:/ =~ uri
    remote = Bundler::URI(uri)
    config_auth = Bundler.settings[remote.to_s] || Bundler.settings[remote.host]
    remote.userinfo ||= config_auth
    remote.to_s
  else
    uri
  end
end
find_local_revision() click to toggle source
# File bundler/source/git/git_proxy.rb, line 197
def find_local_revision
  allowed_in_path do
    git("rev-parse --verify #{Shellwords.shellescape(ref)}", true).strip
  end
end
git(command, check_errors = true, error_msg = nil) click to toggle source
# File bundler/source/git/git_proxy.rb, line 172
def git(command, check_errors = true, error_msg = nil)
  command_with_no_credentials = URICredentialsFilter.credential_filtered_string(command, uri)
  raise GitNotAllowedError.new(command_with_no_credentials) unless allow?

  out, status = SharedHelpers.with_clean_git_env do
    capture_and_filter_stderr(uri, "git #{command}")
  end

  stdout_with_no_credentials = URICredentialsFilter.credential_filtered_string(out, uri)
  raise GitCommandError.new(command_with_no_credentials, path, error_msg) if check_errors && !status.success?
  stdout_with_no_credentials
end
git_null(command) click to toggle source
# File bundler/source/git/git_proxy.rb, line 155
def git_null(command)
  command_with_no_credentials = URICredentialsFilter.credential_filtered_string(command, uri)
  raise GitNotAllowedError.new(command_with_no_credentials) unless allow?

  out, status = SharedHelpers.with_clean_git_env do
    capture_and_ignore_stderr("git #{command}")
  end

  [URICredentialsFilter.credential_filtered_string(out, uri), status]
end
git_retry(command) click to toggle source
# File bundler/source/git/git_proxy.rb, line 166
def git_retry(command)
  Bundler::Retry.new("`git #{URICredentialsFilter.credential_filtered_string(command, uri)}`", GitNotAllowedError).attempts do
    git(command)
  end
end
has_revision_cached?() click to toggle source
# File bundler/source/git/git_proxy.rb, line 185
def has_revision_cached?
  return unless @revision
  in_path { git("cat-file -e #{@revision}") }
  true
rescue GitError
  false
end
in_path(&blk) click to toggle source
# File bundler/source/git/git_proxy.rb, line 233
def in_path(&blk)
  checkout unless path.exist?
  _ = URICredentialsFilter # load it before we chdir
  SharedHelpers.chdir(path, &blk)
end
remove_cache() click to toggle source
# File bundler/source/git/git_proxy.rb, line 193
def remove_cache
  FileUtils.rm_rf(path)
end
uri_escaped_with_configured_credentials() click to toggle source

Escape the URI for git commands

# File bundler/source/git/git_proxy.rb, line 204
def uri_escaped_with_configured_credentials
  remote = configured_uri_for(uri)
  if Bundler::WINDOWS
    # Windows quoting requires double quotes only, with double quotes
    # inside the string escaped by being doubled.
    '"' + remote.gsub('"') { '""' } + '"'
  else
    # Bash requires single quoted strings, with the single quotes escaped
    # by ending the string, escaping the quote, and restarting the string.
    "'" + remote.gsub("'") { "'\\''" } + "'"
  end
end