class Thegarage::Gitx::Cli::NukeCommand
Public Instance Methods
nuke(bad_branch)
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# File lib/thegarage/gitx/cli/nuke_command.rb, line 11 def nuke(bad_branch) good_branch = options[:destination] || ask("What branch do you want to reset #{bad_branch} to? (default: #{bad_branch})") good_branch = bad_branch if good_branch.length == 0 last_known_good_tag = current_build_tag(good_branch) return unless yes?("Reset #{bad_branch} to #{last_known_good_tag}? (y/n)", :green) assert_aggregate_branch!(bad_branch) return if migrations_need_to_be_reverted?(bad_branch, last_known_good_tag) say "Resetting " say "#{bad_branch} ", :green say "branch to " say last_known_good_tag, :green checkout_branch Thegarage::Gitx::BASE_BRANCH run_cmd "git branch -D #{bad_branch}", :allow_failure => true run_cmd "git push origin --delete #{bad_branch}", :allow_failure => true run_cmd "git checkout -b #{bad_branch} #{last_known_good_tag}" run_cmd "git push origin #{bad_branch}" run_cmd "git branch --set-upstream-to origin/#{bad_branch}" checkout_branch Thegarage::Gitx::BASE_BRANCH end
Private Instance Methods
current_build_tag(branch)
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# File lib/thegarage/gitx/cli/nuke_command.rb, line 50 def current_build_tag(branch) last_build_tag = build_tags_for_branch(branch).last raise "No known good tag found for branch: #{branch}. Verify tag exists via `git tag -l 'build-#{branch}-*'`" unless last_build_tag last_build_tag end
migrations_need_to_be_reverted?(bad_branch, last_known_good_tag)
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# File lib/thegarage/gitx/cli/nuke_command.rb, line 36 def migrations_need_to_be_reverted?(bad_branch, last_known_good_tag) return false unless File.exist?('db/migrate') outdated_migrations = run_cmd("git diff #{last_known_good_tag}...#{bad_branch} --name-only db/migrate").split return false if outdated_migrations.empty? say "#{bad_branch} contains migrations that may need to be reverted. Ensure any reversable migrations are reverted on affected databases before nuking.", :red say 'Example commands to revert outdated migrations:' outdated_migrations.reverse.each do |migration| version = File.basename(migration).split('_').first say "rake db:migrate:down VERSION=#{version}" end !yes?("Are you sure you want to nuke #{bad_branch}? (y/n) ", :green) end