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spring-boot/git/hooks/prepare-forward-merge

72 lines
1.9 KiB
Ruby

#!/usr/bin/ruby
require 'json'
require 'net/http'
require 'yaml'
require 'logger'
$main_branch = "3.0.x"
$log = Logger.new(STDOUT)
$log.level = Logger::WARN
def get_fixed_issues()
$log.debug "Searching for forward merge"
rev=`git rev-parse -q --verify MERGE_HEAD`.strip
$log.debug "Found #{rev} from git rev-parse"
return nil unless rev
fixed = []
message = `git log -1 --pretty=%B #{rev}`
message.each_line do |line|
$log.debug "Checking #{line} for message"
fixed << line.strip if /^(?:Fixes|Closes) gh-(\d+)/.match(line)
end
$log.debug "Found fixed issues #{fixed}"
return fixed;
end
def rewrite_message(message_file, fixed)
current_branch = `git rev-parse --abbrev-ref HEAD`.strip
if current_branch == "main"
current_branch = $main_branch
end
rewritten_message = ""
message = File.read(message_file)
message.each_line do |line|
match = /^Merge.*branch\ '(.*)'(?:\ into\ (.*))?$/.match(line)
if match
from_branch = match[1]
if from_branch.include? "/"
from_branch = from_branch.partition("/").last
end
to_brach = match[2]
$log.debug "Rewriting merge message"
line = "Merge branch '#{from_branch}'" + (to_brach ? " into #{to_brach}\n" : "\n")
end
if fixed and line.start_with?("#")
$log.debug "Adding fixed"
rewritten_message << "\n"
fixed.each do |fixes|
rewritten_message << "#{fixes} in #{current_branch}\n"
end
fixed = nil
end
rewritten_message << line
end
return rewritten_message
end
$log.debug "Running prepare-forward-merge hook script"
message_file=ARGV[0]
message_type=ARGV[1]
if message_type != "merge"
$log.debug "Not a merge commit"
exit 0;
end
$log.debug "Searching for forward merge"
fixed = get_fixed_issues()
rewritten_message = rewrite_message(message_file, fixed)
File.write(message_file, rewritten_message)