/usr/lib/ruby/vendor_ruby/librarian/source/git.rb is in ruby-librarian 0.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | require 'fileutils'
require 'pathname'
require 'digest'
require 'librarian/error'
require 'librarian/source/basic_api'
require 'librarian/source/git/repository'
require 'librarian/source/local'
module Librarian
module Source
class Git
include BasicApi
include Local
lock_name 'GIT'
spec_options [:ref, :path]
DEFAULTS = {
:ref => 'master'
}
attr_accessor :environment
private :environment=
attr_accessor :uri, :ref, :sha, :path
private :uri=, :ref=, :sha=, :path=
def initialize(environment, uri, options)
self.environment = environment
self.uri = uri
self.ref = options[:ref] || DEFAULTS[:ref]
self.sha = options[:sha]
self.path = options[:path]
@repository = nil
@repository_cache_path = nil
ref.kind_of?(String) or raise TypeError, "ref must be a String"
end
def to_s
path ? "#{uri}##{ref}(#{path})" : "#{uri}##{ref}"
end
def ==(other)
other &&
self.class == other.class &&
self.uri == other.uri &&
self.ref == other.ref &&
self.path == other.path &&
(self.sha.nil? || other.sha.nil? || self.sha == other.sha)
end
def to_spec_args
options = {}
options.merge!(:ref => ref) if ref != DEFAULTS[:ref]
options.merge!(:path => path) if path
[uri, options]
end
def to_lock_options
options = {:remote => uri, :ref => ref, :sha => sha}
options.merge!(:path => path) if path
options
end
def pinned?
!!sha
end
def unpin!
@sha = nil
end
def cache!
repository_cached? and return or repository_cached!
unless repository.git?
repository.path.rmtree if repository.path.exist?
repository.path.mkpath
repository.clone!(uri)
raise Error, "failed to clone #{uri}" unless repository.git?
end
repository.reset_hard!
repository.clean!
unless repository.checked_out?(sha)
remote = repository.default_remote
repository.fetch!(remote)
repository.fetch!(remote, :tags => true)
self.sha = repository.hash_from(remote, ref) unless sha
repository.checkout!(sha) unless repository.checked_out?(sha)
raise Error, "failed to checkout #{sha}" unless repository.checked_out?(sha)
end
end
private
attr_accessor :repository_cached
alias repository_cached? repository_cached
def repository_cached!
self.repository_cached = true
end
def repository_cache_path
@repository_cache_path ||= begin
environment.cache_path.join("source/git/#{cache_key}")
end
end
def repository
@repository ||= begin
Repository.new(environment, repository_cache_path)
end
end
def filesystem_path
@filesystem_path ||= path ? repository.path.join(path) : repository.path
end
def cache_key
@cache_key ||= begin
uri_part = uri
path_part = "/#{path}" if path
ref_part = "##{ref}"
key_source = [uri_part, path_part, ref_part].join
Digest::MD5.hexdigest(key_source)[0..15]
end
end
end
end
end
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