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Script that checks if there're any forgotten cherrypicks
require 'json'
# run from git repo. Make sure to pull first
# EXAMPLE
# cd MY_LIGHTNING_GLOBAL_GIT_FOLDER
# ~/cherrychecker.rb
# ~/cherrychecker.rb email=mmakarov@salesforce.com
# ~/cherrychecker.rb --slack
# ~/cherrychecker.rb compare=212-patch
# Getting a hash from params passed
args_hash = {}
ARGV.each { |a| key, value = a.split('='); args_hash[key] = value }
# Vars
SLACK_URL = ENV['SLACK_URL']
PR_REGEX = /#([0-9]+)/
LOG = 'git log --pretty=format:"%h||%an||%ae||%s"'
FIELDS = [:hash, :name, :email, :message]
AMOUNT = args_hash['amount'] ? args_hash['amount'].to_i : 20
USER_EMAIL = args_hash['email'] ? "| grep '#{args_hash['email']}'" : ''
PATCH_BRANCH_NAME = args_hash['compare'] || '212-patch'
prs = {}
def get_commits_array(branch)
prs = []
ref_prs = []
history = `#{LOG} #{branch} #{USER_EMAIL}`.split("\n")
records = history.map do |h|
obj = {}
records = h.split("||")
parsed_prs = records.last.scan(PR_REGEX)
if parsed_prs.length > 0
obj[:pr] = parsed_prs.last
prs << parsed_prs.last
end
if parsed_prs.length == 2
obj[:ref_pr] = parsed_prs.first
ref_prs << parsed_prs.first
end
FIELDS.each_with_index do |f, i|
obj[f] = records[i]
end
obj
end
{
records: records,
prs: prs,
ref_prs: ref_prs,
}
end
master = get_commits_array('master')
patch = get_commits_array(PATCH_BRANCH_NAME)
missing_prs = patch[:prs] - master[:ref_prs]
missing_prs = missing_prs - master[:prs]
last_20_numbers = missing_prs.first(AMOUNT)
last_20 = last_20_numbers.map do |pr|
patch[:records].select {|r| r[:pr] == pr}.first
end
# Posting to slack if slack param's present
if args_hash['--slack']
last_20_json = last_20.map do |r|
{
"title": "#{r[:hash]} #{r[:pr]} #{r[:message]}",
"value": "by #{r[:name]}",
"short": false,
}
end
message = [
{
"pretext": "Last 20 PRs that got merge to 212-patch and were not cherry picked to master",
"fields": last_20_json,
}
]
puts message.to_json
puts `curl -X POST --data-urlencode 'payload={"channel": "#cherry-picks", "username": "TEST: Mr. IO", "text": "TEST", "attachments": #{message.to_json}, "icon_emoji": ":philosoraptor:"}' #{SLACK_URL}`
else
# if no slack param, outputting
last_20.each_with_index do |r, i|
puts "#{i + 1}) *** #{r[:hash]} *** #{r[:email]} #{r[:name]} #{r[:pr]}"
puts "#{r[:message]}"
end
end
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