From d7f7e36cbbcf2003ea9d03adec93a7060c44c5e3 Mon Sep 17 00:00:00 2001
From: Matt Glaman <nmd.matt@gmail.com>
Date: Wed, 3 Sep 2025 11:47:59 -0500
Subject: [PATCH] Copy over CommitParser

---
 src/Cli/Command/Maintainer/ReleaseNotes.php | 39 ++++++----------
 src/Cli/CommitParser.php                    | 51 +++++++++++++++++++++
 2 files changed, 66 insertions(+), 24 deletions(-)
 create mode 100644 src/Cli/CommitParser.php

diff --git a/src/Cli/Command/Maintainer/ReleaseNotes.php b/src/Cli/Command/Maintainer/ReleaseNotes.php
index 1e4badc..508e9b6 100644
--- a/src/Cli/Command/Maintainer/ReleaseNotes.php
+++ b/src/Cli/Command/Maintainer/ReleaseNotes.php
@@ -2,9 +2,11 @@
 
 namespace mglaman\DrupalOrgCli\Command\Maintainer;
 
+use CzProject\GitPhp\Commit;
 use CzProject\GitPhp\Git;
 use CzProject\GitPhp\GitRepository;
 use mglaman\DrupalOrgCli\Command\Command;
+use mglaman\DrupalOrgCli\CommitParser;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -114,36 +116,25 @@ protected function execute(
             return 1;
         }
 
-        $gitLog = $this->runProcess([
-            'git',
-            'log',
-            '-s',
-            '--pretty=format:%s',
-            "$ref1..$ref2",
-        ]);
-        if ($gitLog->getExitCode() !== 0) {
-            var_export($gitLog->getErrorOutput());
-            $this->stdOut->writeln('Error getting commit log');
-            return 1;
-        }
+        $commits = array_map(
+            fn($hash) => $this->repository->getCommit($hash),
+            $this->repository->execute('log', '--pretty=format:%H', "$ref1..$ref2")
+        );
 
         $format = $this->stdIn->getOption('format');
 
-        $changes = array_filter(explode(PHP_EOL, trim($gitLog->getOutput())));
-
         $processedChanges = [];
-        foreach ($changes as $change) {
-            $nidsMatches = [];
-            preg_match('/#(\d+)/S', $change, $nidsMatches);
+        foreach ($commits as $commit) {
+            $nid = CommitParser::getNid($commit->getSubject());
 
-            if (isset($nidsMatches[1]) && !isset($this->nids[$nidsMatches[1]])) {
-                $this->nids[$nidsMatches[1]] = $nidsMatches[1];
-                $issue = $this->client->getNode($nidsMatches[1]);
+            if ($nid !== null) {
+                $this->nids[$nid] = $nid;
+                $issue = $this->client->getNode($nid);
                 // There should always be an issue category, but if not default to `Task.`
                 $issueCategory = $issue->get('field_issue_category') ?? 'Task';
                 $issueCategoryLabel = $this->categoryLabelMap[$issueCategory];
-                $processedChanges[$issueCategoryLabel][$nidsMatches[1]] = $this->formatLine(
-                    $change,
+                $processedChanges[$issueCategoryLabel][$nid] = $this->formatLine(
+                    $commit,
                     $format
                 );
             }
@@ -280,9 +271,9 @@ protected function formatUsername(string $user, string $format): string
         return sprintf($replacement, $userAlias, $user);
     }
 
-    protected function formatLine(string $value, string $format): string
+    protected function formatLine(Commit $commit, string $format): string
     {
-        $value = preg_replace('/^(Patch |- |Issue ){0,3}/', '', $value);
+        $value = preg_replace('/^(Patch |- |Issue ){0,3}/', '', $commit->getSubject());
 
         $baseUrl = 'https://www.drupal.org/node/$1';
 
diff --git a/src/Cli/CommitParser.php b/src/Cli/CommitParser.php
new file mode 100644
index 0000000..c519465
--- /dev/null
+++ b/src/Cli/CommitParser.php
@@ -0,0 +1,51 @@
+<?php declare(strict_types=1);
+
+namespace mglaman\DrupalOrgCli;
+
+final class CommitParser {
+
+    public static function extractUsernames(\stdClass $commit, $sort = false): array {
+        $from_title = self::extractUsernamesFromString($commit->title);
+        $from_message = self::extractUsernamesFromString($commit->message);
+        $usernames = array_merge($from_title, $from_message);
+
+        $usernames = array_values(array_unique($usernames));
+        if ($sort) {
+            sort($usernames);
+        }
+
+        return $usernames;
+    }
+
+    private static function extractUsernamesFromString(string $message): array {
+        $usernames = [];
+        // The classic "by" line in a commit title.
+        $matches = [];
+        if (preg_match('/by ([^:]+):/S', $message, $matches) === 1) {
+            foreach (explode(',', $matches[1]) as $user) {
+                $usernames[] = trim($user);
+            }
+        }
+
+        if (preg_match_all('/^(?:By|Authored-by|Co-authored-by): ([^<]+)(?: <[^>]+>)?$/mi', $message, $matches)) {
+            foreach ($matches[1] as $user) {
+                $usernames[] = trim($user);
+            }
+        }
+        return $usernames;
+    }
+
+    public static function getNid(string $title): ?string {
+        $matches = [];
+        // Drupal.org commits should have "Issue #{nid}".
+        if (preg_match('/#(\d+)/S', $title, $matches) === 1) {
+            return $matches[1];
+        }
+        // But maybe they forgot the leading "#" on the issue ID.
+        if (preg_match('/([0-9]{4,})/S', $title, $matches) === 1) {
+            return $matches[1];
+        }
+        return null;
+    }
+
+}