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|
#!/usr/bin/env ruby
# frozen_string_literal: true
require 'tmpdir'
@template = ARGV.first
if @template.nil?
puts "Usage: #{__FILE__} <path_to_project_template>"
exit 1
end
@name = File.basename(@template).delete_suffix('.tar.gz')
@extracted_template_dir = Dir.mktmpdir(@name)
@master_template_dir = Dir.mktmpdir(@name)
def extract(dest)
system('tar', 'xf', @template, '-C', dest, exception: true)
end
def cleanup
FileUtils.rm_rf(@extracted_template_dir)
FileUtils.rm_rf(@master_template_dir)
end
def repo_details
Dir.chdir(@extracted_template_dir) do
system('git', 'clone', 'project.bundle', @name, exception: true)
end
Dir.chdir(File.join(@extracted_template_dir, @name)) do
head_commit = `git cat-file -p HEAD`
lines = head_commit.split("\n")
repository = lines
.find { |line| line.start_with?('Template repository: ') }
.rpartition(' ').last
commit_sha = lines
.find { |line| line.start_with?('Commit SHA: ') }
.rpartition(' ').last
[repository, commit_sha]
end
end
puts "Extracting template to: #{@extracted_template_dir}"
extract(@extracted_template_dir)
branch = `git rev-parse --abbrev-ref HEAD`.chomp
system('git', 'checkout', 'master', exception: true)
extract(@master_template_dir)
system('git', 'checkout', branch, exception: true)
puts
puts '🧐 Comparing new template with master'
puts
system('git', '--no-pager', 'diff', '--no-index', @master_template_dir, @extracted_template_dir)
puts
puts '--- end diff ---'
repository, commit_sha = repo_details
puts
puts "📝 Template is created from #{repository} at commit #{commit_sha}"
unless repository.start_with?('https://gitlab.com/gitlab-org/project-templates/')
puts '❌ This template does not have the correct origin'
cleanup
exit 1
end
puts '🧐 Verifying that template repo matches remote'
puts
remote_repo_dir = Dir.mktmpdir(@name)
system('git', 'clone', repository, remote_repo_dir, exception: true)
Dir.chdir(remote_repo_dir) do
system('git', 'checkout', commit_sha, exception: true)
system('git', '--no-pager', 'show')
end
extracted_template_repo_dir = File.join(@extracted_template_dir, @name)
FileUtils.rm_rf(File.join(extracted_template_repo_dir, '.git'))
FileUtils.cp_r(File.join(remote_repo_dir, '.git'), extracted_template_repo_dir)
Dir.chdir(extracted_template_repo_dir) do
status = `git status`
puts status
puts
if status.include?('nothing to commit, working tree clean')
puts "✅ Template is up to date with remote commit #{commit_sha}"
else
puts '❌ Template is not synced with remote'
end
end
FileUtils.rm_rf(remote_repo_dir)
cleanup
|
