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Ruby git CHANGELOG generator
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namespace :changelog do | |
# simple rake task to output a changelog between two commits, tags ... | |
# output is formatted simply, commits are grouped under each author name | |
# | |
desc "generate changelog with nice clean output" | |
task :generate, :since_c, :until_c do |t, args| | |
since_c = args[:since_c] || `git tag | head -1`.chomp | |
until_c = args[:until_c] || `git rev-parse --short HEAD` | |
cmd=`git log --pretty='format:%ci::%an <%ae>::%s::%H' --after=#{since_c} --before=#{until_c}` | |
entries = {} | |
changelog_content = "" | |
cmd.split("\n").each do |entry| | |
date, author, subject, hash = entry.chomp.split("::") | |
entries[author] = Array.new unless entries[author] | |
day = date.split(" ").first | |
entries[author] << "#{subject} (#{hash})" unless subject =~ /Merge/ | |
end | |
# generate clean output | |
entries.keys.each do |author| | |
changelog_content += author + "\n" | |
entries[author].reverse.each { |entry| changelog_content += " * #{entry}\n" } | |
end | |
puts changelog_content | |
end | |
end |
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#!/usr/bin/env ruby | |
# output a minimal changelog using git commit first line | |
# first and second args will be used as "since".."until" args for git log command | |
# based on http://snipplr.com/view.php?codeview&id=6261 | |
# output is formatted simply, commits are grouped under each author name | |
# | |
cmd=`git log --pretty='format:%ci::%an <%ae>::%s::%H' --after=#{ARGV[0]} --before#{ARGV[1]}` | |
entries = Hash.new | |
changelog_content = String.new | |
cmd.split("\n").each do |entry| | |
date, author, subject, hash = entry.chomp.split("::") | |
entries[author] = Array.new unless entries[author] | |
day = date.split(" ").first | |
entries[author] << "#{subject} (#{hash})" unless subject =~ /Merge/ | |
end | |
# generate clean output | |
entries.keys.each do |author| | |
changelog_content += author + "\n" | |
entries[author].reverse.each { |entry| changelog_content += "\t* #{entry}\n" } | |
end | |
puts changelog_content |
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