Get your git usage stats

git-cstats

#!/usr/bin/env php
<?php
$output = $commands = $status = null;
exec('ls /usr/lib/git-core', $commands, $status);
$commands = array_map(function($v) { return str_replace('git-', '', $v); }, $commands);

$output = $reflog = $status = null;
exec('git reflog', $reflog, $status);

printf(" \033[0;34m%s\033[0;32m" . PHP_EOL, 'Git Command Stats v0.1 - Stats computation based on git\'s reflog');

if(0 === $status) {
	$stats = $others = array();
	
	$output = null;	
	$log = explode(' ', $reflog[count($reflog) - 1]);
	$sha1begin = trim($log[0]);
	exec('git log -1 --format=%cr ' . $sha1begin, $output);
	$begin = $output[0];

	$output = null;	
	$log =  explode(' ', $reflog[0]);
	$sha1end = trim($log[0]);
	exec('git log -1 --format=%cr ' . $sha1end, $output);
	$end = $output[0];

	printf(" \033[0;33m%s\033[0m (%s) => \033[0;33m%s\033[0m (%s)" . PHP_EOL, $sha1begin, $begin, $sha1end, $end);
	print PHP_EOL;
		
	foreach($reflog as $line) {
		$line = explode(' ', $line);
		$sha1 = array_shift($line);
		array_shift($line);

		if(false === empty($line)) {
			$line[0] = trim($line[0], ':');

			if(false === empty($commands) && false === in_array($line[0], $commands)) {								
				if(
					false === in_array($line[0], $others) &&
					false == preg_match('/[0-9a-f]+/', $line[0])
				) {
					$others[] = $line[0];
				}

				$line[0] = 'others*';
			}
			
			if(false == preg_match('/(\*|:|\w)$/', $line[0])) {
				$line[0] = $line[0] . ' ' . trim($line[1], ':'); 
			} else {
				$line[0] = $line[0];
			}

			if(false === isset($stats[$line[0]])) {
				$stats[$line[0]] = 1;
			} else {
				$stats[$line[0]]++;
			}
		}
	}

	arsort($stats);
	
	foreach($stats as $command => $usage) {
		printf(" \033[0;34m%-20s: \033[0;32m%d\033[0m" . PHP_EOL, $command, $usage);
	}

	print str_repeat('-', 30) . PHP_EOL;
	printf(" \033[0;34m%-20s: \033[0;32m%d\033[0m" . PHP_EOL, 'Total', array_sum($stats));

	if(false === empty($others)) {
		print str_repeat('-', 30) . PHP_EOL;
		printf(" \033[0;34m%-20s: \033[0;32m%s\033[0m" . PHP_EOL, 'others*', implode(', ', $others));
	}

}

install.sh

# Install script
$ curl -o git-cstats https://raw.github.com/gist/4148152/4ef0f1b08238ccafe6fa8184cc5d6b429c66210b/git-cstats
$ chmod +x ./git-cstats

# Put git-cstats somewhere in you PATH
# In a git repository, run 
$ git cstats

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