Class: Braid::Mirror
Defined Under Namespace
Classes: PathRequired, UnknownType
Constant Summary
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- ATTRIBUTES =
%w(url remote branch squashed revision lock)
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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#git, #git_cache
Constructor Details
#initialize(path, attributes = {}) ⇒ Mirror
Returns a new instance of Mirror.
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# File 'lib/braid/mirror.rb', line 20
def initialize(path, attributes = {})
@path = path.sub(/\/$/, '')
@attributes = attributes
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(name, *args) ⇒ Object
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# File 'lib/braid/mirror.rb', line 102
def method_missing(name, *args)
if ATTRIBUTES.find { |attribute| name.to_s =~ /^(#{attribute})(=)?$/ }
unless $2
attributes[$1]
else
attributes[$1] = args[0]
end
else
raise NameError, "unknown attribute `#{name}'"
end
end
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Instance Attribute Details
#attributes ⇒ Object
Returns the value of attribute attributes.
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# File 'lib/braid/mirror.rb', line 18
def attributes
@attributes
end
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#path ⇒ Object
Returns the value of attribute path.
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# File 'lib/braid/mirror.rb', line 18
def path
@path
end
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Class Method Details
.new_from_options(url, options = {}) ⇒ Object
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# File 'lib/braid/mirror.rb', line 25
def self.new_from_options(url, options = {})
url = url.sub(/\/$/, '')
branch = options['branch'] || 'master'
unless path = options['path'] || (url)
raise PathRequired
end
remote = "#{branch}/braid/#{path}"
squashed = !options['full']
attributes = {'url' => url, 'remote' => remote, 'branch' => branch, 'squashed' => squashed}
self.new(path, attributes)
end
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Instance Method Details
#==(comparison) ⇒ Object
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# File 'lib/braid/mirror.rb', line 41
def ==(comparison)
path == comparison.path && attributes == comparison.attributes
end
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#base_revision ⇒ Object
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# File 'lib/braid/mirror.rb', line 80
def base_revision
if revision
git.rev_parse(revision)
else
inferred_revision
end
end
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#cached? ⇒ Boolean
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# File 'lib/braid/mirror.rb', line 76
def cached?
git.remote_url(remote) == cached_url
end
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#cached_url ⇒ Object
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# File 'lib/braid/mirror.rb', line 88
def cached_url
git_cache.path(url)
end
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#diff ⇒ Object
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# File 'lib/braid/mirror.rb', line 64
def diff
fetch
remote_hash = git.rev_parse("#{base_revision}:")
local_hash = git.tree_hash(path)
remote_hash != local_hash ? git.diff_tree(remote_hash, local_hash) : ''
end
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#fetch ⇒ Object
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# File 'lib/braid/mirror.rb', line 71
def fetch
git_cache.fetch(url) if cached?
git.fetch(remote)
end
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#locked? ⇒ Boolean
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# File 'lib/braid/mirror.rb', line 45
def locked?
!!lock
end
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#merged?(commit) ⇒ Boolean
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# File 'lib/braid/mirror.rb', line 53
def merged?(commit)
commit = git.rev_parse(commit)
if squashed?
!!base_revision && git.merge_base(commit, base_revision) == commit
else
git.merge_base(commit, 'HEAD') == commit
end
end
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#remote ⇒ Object
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# File 'lib/braid/mirror.rb', line 92
def remote
if (attributes['remote'] && attributes['remote'] =~ /^braid\//)
attributes['remote'] = "#{branch}/#{attributes['remote']}"
else
attributes['remote']
end
end
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#squashed? ⇒ Boolean
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# File 'lib/braid/mirror.rb', line 49
def squashed?
!!squashed
end
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