build-changelog

#!/usr/bin/env php
<?php
print "[Release History](https://github.com/OnlineBuddies/Modyllic/releases) for PHP module Modyllic\n\n";

// You can optionally pass in a version and changelog file to load and
// prepend to the changelog.  This is used to generate the changelog wiki
// prior to actually commiting anything.
if ( $argc==3 ) {
    list($prog,$tag,$changelog_file) = $argv;
    $changes = trim(file_get_contents($changelog_file));
    print_version( $tag, date("Y-m-d"), $changes );
}

foreach (explode("\n",trim(`git for-each-ref --sort='-refname' --sort='-authordate' --format='%(refname:short) %(authordate:short)' refs/tags/v*.*.*`)) as $tag) {
    list($tag_name,$tag_date) = explode(" ",$tag);
    $changes = trim(`git show {$tag_name}:CHANGELOG 2> /dev/null`);
    print_version( $tag_name, $tag_date, $changes );
}

function print_version($tag,$date,$changes) {
    echo "[$tag](https://github.com/OnlineBuddies/Modyllic/releases/tag/$tag) $date\n\n";
    if ( $changes == "" ) {
        $changes = "* No changelog for this version.";
    }
    echo "$changes\n\n";
}