+ require 'shellwords'
+
+ arvados_internal = Rails.configuration.git_internal_dir
+ if not File.exists? arvados_internal
+ $stderr.puts `mkdir -p #{arvados_internal.shellescape} && cd #{arvados_internal.shellescape} && git init --bare`
+ end
+
+ src_repo = File.join(Rails.configuration.git_repositories_dir, job.repository + '.git')
+ src_repo = File.join(Rails.configuration.git_repositories_dir, job.repository, '.git') unless File.exists? src_repo
+
+ unless src_repo
+ $stderr.puts "dispatch: #{File.join Rails.configuration.git_repositories_dir, job.repository} doesn't exist"
+ sleep 1
+ untake(job)
+ next
+ end
+
+ $stderr.puts `cd #{arvados_internal.shellescape} && git fetch --no-tags #{src_repo.shellescape} && git tag #{job.uuid.shellescape} #{job.script_version.shellescape}`
+