Current File : //opt/alt/ruby27/share/gems/gems/bundler-2.2.24/lib/bundler/source/git/git_proxy.rb
# frozen_string_literal: true
require "shellwords"
module Bundler
class Source
class Git
class GitNotInstalledError < GitError
def initialize
msg = String.new
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 = String.new
msg << "Bundler is trying to run `#{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 https://github.com/rubygems/rubygems/issues/new?labels=Bundler&template=bundler-related-issue.md "
msg << "with steps to reproduce as well as the following\n\nCALLER: #{caller.join("\n")}"
super msg
end
end
class GitCommandError < GitError
attr_reader :command
def initialize(command, path, extra_info = nil)
@command = command
msg = String.new
msg << "Git error: command `#{command}` in directory #{path} has failed."
msg << "\n#{extra_info}" if extra_info
msg << "\nIf this error persists you could try removing the cache directory '#{path}'" if path.exist?
super msg
end
end
class MissingGitRevisionError < GitCommandError
def initialize(command, destination_path, ref, repo)
msg = "Revision #{ref} does not exist in the repository #{repo}. Maybe you misspelled it?"
super command, destination_path, 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 ||= find_local_revision
end
def branch
@branch ||= allowed_with_path do
git("rev-parse", "--abbrev-ref", "HEAD", :dir => path).strip
end
end
def contains?(commit)
allowed_with_path do
result, status = git_null("branch", "--contains", commit, :dir => path)
status.success? && result =~ /^\* (.*)$/
end
end
def version
git("--version").match(/(git version\s*)?((\.?\d+)+).*/)[2]
end
def full_version
git("--version").sub("git version", "").strip
end
def checkout
return if path.exist? && has_revision_cached?
extra_ref = "#{ref}:#{ref}" if ref && ref.start_with?("refs/")
Bundler.ui.info "Fetching #{URICredentialsFilter.credential_filtered_uri(uri)}"
configured_uri = configured_uri_for(uri).to_s
unless path.exist?
SharedHelpers.filesystem_access(path.dirname) do |p|
FileUtils.mkdir_p(p)
end
git_retry "clone", configured_uri, path.to_s, "--bare", "--no-hardlinks", "--quiet"
return unless extra_ref
end
with_path do
git_retry(*["fetch", "--force", "--quiet", "--tags", configured_uri, "refs/heads/*:refs/heads/*", extra_ref].compact, :dir => path)
end
end
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.to_s, destination.to_s
File.chmod(((File.stat(destination).mode | 0o777) & ~File.umask), destination)
rescue Errno::EEXIST => e
file_path = e.message[%r{.*?((?:[a-zA-Z]:)?/.*)}, 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
git_retry "fetch", "--force", "--quiet", "--tags", path.to_s, :dir => destination
begin
git "reset", "--hard", @revision, :dir => destination
rescue GitCommandError => e
raise MissingGitRevisionError.new(e.command, destination, @revision, URICredentialsFilter.credential_filtered_uri(uri))
end
if submodules
git_retry "submodule", "update", "--init", "--recursive", :dir => destination
elsif Gem::Version.create(version) >= Gem::Version.create("2.9.0")
inner_command = "git -C $toplevel submodule deinit --force $sm_path"
git_retry "submodule", "foreach", "--quiet", inner_command, :dir => destination
end
end
private
def git_null(*command, dir: nil)
check_allowed(command)
out, status = SharedHelpers.with_clean_git_env do
capture_and_ignore_stderr(*capture3_args_for(command, dir))
end
[URICredentialsFilter.credential_filtered_string(out, uri), status]
end
def git_retry(*command, dir: nil)
command_with_no_credentials = check_allowed(command)
Bundler::Retry.new("`#{command_with_no_credentials}` at #{dir || SharedHelpers.pwd}").attempts do
git(*command, :dir => dir)
end
end
def git(*command, dir: nil)
command_with_no_credentials = check_allowed(command)
out, status = SharedHelpers.with_clean_git_env do
capture_and_filter_stderr(*capture3_args_for(command, dir))
end
filtered_out = URICredentialsFilter.credential_filtered_string(out, uri)
raise GitCommandError.new(command_with_no_credentials, dir || SharedHelpers.pwd, filtered_out) unless status.success?
filtered_out
end
def has_revision_cached?
return unless @revision
with_path { git("cat-file", "-e", @revision, :dir => path) }
true
rescue GitError
false
end
def remove_cache
FileUtils.rm_rf(path)
end
def find_local_revision
allowed_with_path do
git("rev-parse", "--verify", ref || "HEAD", :dir => path).strip
end
rescue GitCommandError => e
raise MissingGitRevisionError.new(e.command, path, ref, URICredentialsFilter.credential_filtered_uri(uri))
end
# Adds credentials to the URI as Fetcher#configured_uri_for does
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
def allow?
@git ? @git.allow_git_ops? : true
end
def with_path(&blk)
checkout unless path.exist?
blk.call
end
def allowed_with_path
return with_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
def check_allowed(command)
command_with_no_credentials = URICredentialsFilter.credential_filtered_string("git #{command.shelljoin}", uri)
raise GitNotAllowedError.new(command_with_no_credentials) unless allow?
command_with_no_credentials
end
def capture_and_filter_stderr(*cmd)
require "open3"
return_value, captured_err, status = Open3.capture3(*cmd)
Bundler.ui.warn URICredentialsFilter.credential_filtered_string(captured_err, uri) unless captured_err.empty?
[return_value, status]
end
def capture_and_ignore_stderr(*cmd)
require "open3"
return_value, _, status = Open3.capture3(*cmd)
[return_value, status]
end
def capture3_args_for(cmd, dir)
return ["git", *cmd] unless dir
if Bundler.feature_flag.bundler_3_mode? || supports_minus_c?
["git", "-C", dir.to_s, *cmd]
else
["git", *cmd, { :chdir => dir.to_s }]
end
end
def supports_minus_c?
@supports_minus_c ||= Gem::Version.new(version) >= Gem::Version.new("1.8.5")
end
end
end
end
end