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require 'cgi'
require 'uri'
require 'open3'
module QA
module Git
class Repository
include Scenario::Actable
def initialize
@ssh_cmd = ""
end
def self.perform(*args)
Dir.mktmpdir do |dir|
Dir.chdir(dir) { super }
end
end
def uri=(address)
@uri = URI(address)
end
def username=(name)
@username = name
@uri.user = name
end
def password=(pass)
@password = pass
@uri.password = CGI.escape(pass).gsub('+', '%20')
end
def use_default_credentials
self.username = Runtime::User.username
self.password = Runtime::User.password
end
def clone(opts = '')
run_and_redact_credentials(build_git_command("git clone #{opts} #{@uri} ./"))
end
def checkout(branch_name)
`git checkout "#{branch_name}"`
end
def checkout_new_branch(branch_name)
`git checkout -b "#{branch_name}"`
end
def shallow_clone
clone('--depth 1')
end
def configure_identity(name, email)
`git config user.name #{name}`
`git config user.email #{email}`
end
def configure_ssh_command(command)
@ssh_cmd = "GIT_SSH_COMMAND='#{command}'"
end
def commit_file(name, contents, message)
add_file(name, contents)
commit(message)
end
def add_file(name, contents)
::File.write(name, contents)
`git add #{name}`
end
def commit(message)
`git commit -m "#{message}"`
end
def push_changes(branch = 'master')
output, _ = run_and_redact_credentials(build_git_command("git push #{@uri} #{branch}"))
output
end
def commits
`git log --oneline`.split("\n")
end
def use_ssh_key(key)
@private_key_file = Tempfile.new("id_#{SecureRandom.hex(8)}")
File.binwrite(@private_key_file, key.private_key)
File.chmod(0700, @private_key_file)
@known_hosts_file = Tempfile.new("known_hosts_#{SecureRandom.hex(8)}")
keyscan_params = ['-H']
keyscan_params << "-p #{@uri.port}" if @uri.port
keyscan_params << @uri.host
run_and_redact_credentials("ssh-keyscan #{keyscan_params.join(' ')} >> #{@known_hosts_file.path}")
configure_ssh_command("ssh -i #{@private_key_file.path} -o UserKnownHostsFile=#{@known_hosts_file.path}")
end
def delete_ssh_key
return unless @private_key_file
@private_key_file.close(true)
@known_hosts_file.close(true)
end
def build_git_command(command_str)
[@ssh_cmd, command_str].compact.join(' ')
end
private
# Since the remote URL contains the credentials, and git occasionally
# outputs the URL. Note that stderr is redirected to stdout.
def run_and_redact_credentials(command)
Open3.capture2("#{command} 2>&1 | sed -E 's#://[^@]+@#://****@#g'")
end
end
end
end
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