Current File : //proc/thread-self/root/opt/alt/ruby31/share/rubygems/rubygems/source/git.rb
# frozen_string_literal: true
##
# A git gem for use in a gem dependencies file.
#
# Example:
#
# source =
# Gem::Source::Git.new 'rake', 'git@example:rake.git', 'rake-10.1.0', false
#
# source.specs
class Gem::Source::Git < Gem::Source
##
# The name of the gem created by this git gem.
attr_reader :name
##
# The commit reference used for checking out this git gem.
attr_reader :reference
##
# When false the cache for this repository will not be updated.
attr_accessor :remote
##
# The git repository this gem is sourced from.
attr_reader :repository
##
# The directory for cache and git gem installation
attr_accessor :root_dir
##
# Does this repository need submodules checked out too?
attr_reader :need_submodules
##
# Creates a new git gem source for a gems from loaded from +repository+ at
# the given +reference+. The +name+ is only used to track the repository
# back to a gem dependencies file, it has no real significance as a git
# repository may contain multiple gems. If +submodules+ is true, submodules
# will be checked out when the gem is installed.
def initialize(name, repository, reference, submodules = false)
require_relative "../uri"
@uri = Gem::Uri.parse(repository)
@name = name
@repository = repository
@reference = reference
@need_submodules = submodules
@remote = true
@root_dir = Gem.dir
@git = ENV["git"] || "git"
end
def <=>(other)
case other
when Gem::Source::Git then
0
when Gem::Source::Vendor,
Gem::Source::Lock then
-1
when Gem::Source then
1
else
nil
end
end
def ==(other) # :nodoc:
super &&
@name == other.name &&
@repository == other.repository &&
@reference == other.reference &&
@need_submodules == other.need_submodules
end
##
# Checks out the files for the repository into the install_dir.
def checkout # :nodoc:
cache
return false unless File.exist? repo_cache_dir
unless File.exist? install_dir
system @git, "clone", "--quiet", "--no-checkout",
repo_cache_dir, install_dir
end
Dir.chdir install_dir do
system @git, "fetch", "--quiet", "--force", "--tags", install_dir
success = system @git, "reset", "--quiet", "--hard", rev_parse
if @need_submodules
require "open3"
_, status = Open3.capture2e(@git, "submodule", "update", "--quiet", "--init", "--recursive")
success &&= status.success?
end
success
end
end
##
# Creates a local cache repository for the git gem.
def cache # :nodoc:
return unless @remote
if File.exist? repo_cache_dir
Dir.chdir repo_cache_dir do
system @git, "fetch", "--quiet", "--force", "--tags",
@repository, "refs/heads/*:refs/heads/*"
end
else
system @git, "clone", "--quiet", "--bare", "--no-hardlinks",
@repository, repo_cache_dir
end
end
##
# Directory where git gems get unpacked and so-forth.
def base_dir # :nodoc:
File.join @root_dir, "bundler"
end
##
# A short reference for use in git gem directories
def dir_shortref # :nodoc:
rev_parse[0..11]
end
##
# Nothing to download for git gems
def download(full_spec, path) # :nodoc:
end
##
# The directory where the git gem will be installed.
def install_dir # :nodoc:
return unless File.exist? repo_cache_dir
File.join base_dir, "gems", "#{@name}-#{dir_shortref}"
end
def pretty_print(q) # :nodoc:
q.group 2, "[Git: ", "]" do
q.breakable
q.text @repository
q.breakable
q.text @reference
end
end
##
# The directory where the git gem's repository will be cached.
def repo_cache_dir # :nodoc:
File.join @root_dir, "cache", "bundler", "git", "#{@name}-#{uri_hash}"
end
##
# Converts the git reference for the repository into a commit hash.
def rev_parse # :nodoc:
hash = nil
Dir.chdir repo_cache_dir do
hash = Gem::Util.popen(@git, "rev-parse", @reference).strip
end
raise Gem::Exception,
"unable to find reference #{@reference} in #{@repository}" unless
$?.success?
hash
end
##
# Loads all gemspecs in the repository
def specs
checkout
return [] unless install_dir
Dir.chdir install_dir do
Dir["{,*,*/*}.gemspec"].map do |spec_file|
directory = File.dirname spec_file
file = File.basename spec_file
Dir.chdir directory do
spec = Gem::Specification.load file
if spec
spec.base_dir = base_dir
spec.extension_dir =
File.join base_dir, "extensions", Gem::Platform.local.to_s,
Gem.extension_api_version, "#{name}-#{dir_shortref}"
spec.full_gem_path = File.dirname spec.loaded_from if spec
end
spec
end
end.compact
end
end
##
# A hash for the git gem based on the git repository URI.
def uri_hash # :nodoc:
require_relative "../openssl"
normalized =
if @repository =~ %r{^\w+://(\w+@)?}
uri = URI(@repository).normalize.to_s.sub %r{/$},""
uri.sub(/\A(\w+)/) { $1.downcase }
else
@repository
end
OpenSSL::Digest::SHA1.hexdigest normalized
end
end
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