88 lines
2.2 KiB
Ruby
88 lines
2.2 KiB
Ruby
module Gitlab
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module Git
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class Hook
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GL_PROTOCOL = 'web'.freeze
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attr_reader :name, :repo_path, :path
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def initialize(name, repo_path)
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@name = name
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@repo_path = repo_path
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@path = File.join(repo_path.strip, 'hooks', name)
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end
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def exists?
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File.exist?(path)
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end
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def trigger(gl_id, oldrev, newrev, ref)
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return [true, nil] unless exists?
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Bundler.with_clean_env do
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case name
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when "pre-receive", "post-receive"
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call_receive_hook(gl_id, oldrev, newrev, ref)
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when "update"
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call_update_hook(gl_id, oldrev, newrev, ref)
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end
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end
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end
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private
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def call_receive_hook(gl_id, oldrev, newrev, ref)
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changes = [oldrev, newrev, ref].join(" ")
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exit_status = false
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exit_message = nil
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vars = {
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'GL_ID' => gl_id,
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'PWD' => repo_path,
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'GL_PROTOCOL' => GL_PROTOCOL
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}
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options = {
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chdir: repo_path
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}
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Open3.popen3(vars, path, options) do |stdin, stdout, stderr, wait_thr|
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exit_status = true
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stdin.sync = true
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# in git, pre- and post- receive hooks may just exit without
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# reading stdin. We catch the exception to avoid a broken pipe
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# warning
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begin
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# inject all the changes as stdin to the hook
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changes.lines do |line|
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stdin.puts line
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end
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rescue Errno::EPIPE
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end
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stdin.close
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unless wait_thr.value == 0
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exit_status = false
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exit_message = retrieve_error_message(stderr, stdout)
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end
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end
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[exit_status, exit_message]
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end
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def call_update_hook(gl_id, oldrev, newrev, ref)
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Dir.chdir(repo_path) do
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stdout, stderr, status = Open3.capture3({ 'GL_ID' => gl_id }, path, ref, oldrev, newrev)
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[status.success?, stderr.presence || stdout]
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end
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end
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def retrieve_error_message(stderr, stdout)
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err_message = stderr.gets
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err_message.blank? ? stdout.gets : err_message
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end
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end
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end
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end
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