team-props-list.php

<?php
# Generate props list for usernames coming from STDIN between two given commits.
# Author: Weston Ruter
#
# USAGE:
# cat team-usernames.txt | php list-team-props.php 4.6.0 4.7

array_shift( $argv );
$start_commit = array_shift( $argv );
$end_commit = array_shift( $argv );
$files = $argv;

$team_usernames = array_filter( explode( "\n", trim( file_get_contents( 'php://stdin' ) ) ) );

exec( "git log -z --format='%h\n%ae\n%s\n%b' $start_commit..$end_commit -- " . join( ' ', $files ), $lines );

$output = join( "\n", $lines );
$commits = explode( "\x00", $output );

$committers = array();
$committer_tally = array();
$props_tally = array();
$commit_hashes = array();

$fixed_tickets = array();

foreach ( $commits as $commit ) {
	$commit_message_lines = explode( "\n", $commit );
	$commit_hash = array_shift( $commit_message_lines );
	$committer = strtok( array_shift( $commit_message_lines ), '@' );
	$commit_subject = array_shift( $commit_message_lines );
	$commit_body = join( "\n", $commit_message_lines );

	if ( ! isset( $committer_tally[ $committer ] ) ) {
		$committer_tally[ $committer ] = 0;
	}
	$committer_tally[ $committer ] += 1;

	$commit_props = array();
	foreach ( $team_usernames as $username ) {
		if ( false !== stripos( $commit_body, $username ) ) {
			$commit_props[] = $username;
		}
	}

	// Props the committer if they are on the team and the props list is empty.
	if ( empty( $commit_props ) && in_array( $committer, $team_usernames ) && ! preg_match( '/Props\s/i', $commit_body ) ) {
		$commit_props[] = $committer;
	}
	if ( empty( $commit_props ) ) {
		continue;
	}
	foreach ( $commit_props as $commit_prop ) {
		if ( ! isset( $props_tally[ $commit_prop ] ) ) {
			$props_tally[ $commit_prop ] = 0;
		}
		$props_tally[ $commit_prop ] += 1;
	}

	if ( preg_match( '/Fixes #(\d+(, #\d+)*)/i', $commit, $matches ) ) {
		$fixed_tickets = array_merge( $fixed_tickets, explode( ', #', $matches[1] ) );
	}
}

arsort( $props_tally );
foreach ( $props_tally as $username => $count ) {
	print "$count\t$username\n";
}

sort( $fixed_tickets );

echo 'https://core.trac.wordpress.org/query?group=type&col=id&col=summary&col=owner&col=type&col=status&col=priority&col=milestone&order=priority&id=' . join( ',', $fixed_tickets ) . PHP_EOL;