`class Fetch`

A command to fetch remote packages and dependencies.

Nested

options

Definitions

`def context`

Get the context for this command.

Signature

returns　Context: The current context.

Implementation

def context
	parent.context
end

`def call`

Update packages by pulling latest changes from their git remotes, subject to lock file constraints.

Implementation

def call
	selection = context.select
	
	packages = selection.configuration.packages
	
	if specified_packages = self.packages
		packages = packages.slice(specified_packages)
	end
	
	logger = parent.logger
	
	# If no additional packages were resolved, we have reached a fixed point:
	while packages.any?
		packages.each do |package|
			fetch_package(context, selection.configuration, package, logger, **@options)
		end
		
		selection = context.select
		
		# If there are no unresolved packages, we are done.
		if selection.unresolved.empty?
			break
		end
		
		packages = selection.unresolved
	end
	
	if selection.unresolved.count > 0
		logger.error(self) do |buffer|
			buffer.puts "Could not fetch all packages!"
			
			selection.unresolved.each do |package|
				buffer.puts "\t#{package}"
			end
		end
	else
		logger.info "Completed fetch successfully."
	end
end