Merge branch '8.5' into 9.6

.phive/phars.xml

@@ -4,5 +4,5 @@
   <phar name="php-cs-fixer" version="^3.53" installed="3.54.0" location="./tools/php-cs-fixer" copy="true"/>
   <phar name="psalm" version="^5.23" installed="5.23.1" location="./tools/psalm" copy="true"/>
   <phar name="humbug/php-scoper" version="^0.18" installed="0.18.11" location="./tools/php-scoper" copy="true"/>
-  <phar name="composer" version="^2.7" installed="2.7.2" location="./tools/composer" copy="true"/>
+  <phar name="composer" version="^2.7" installed="2.7.3" location="./tools/composer" copy="true"/>
 </phive>

build/scripts/phar-set-timestamps/run.php

@@ -10,8 +10,40 @@
 
 if (is_string(getenv('SOURCE_DATE_EPOCH'))) {
     $epoch = (int) getenv('SOURCE_DATE_EPOCH');
+
+    printf(
+        'Setting timestamp of files in PHAR to %d (based on environment variable SOURCE_DATE_EPOCH)' . PHP_EOL,
+        $epoch
+    );
 } else {
-    $epoch = (int) trim(shell_exec('git log -1 --format=%at ' . trim(shell_exec('git describe --abbrev=0'))));
+    $tag = @shell_exec('git describe --abbrev=0 2>&1');
+
+    if (is_string($tag) && strpos($tag, 'fatal') === false) {
+        $tmp = @shell_exec('git log -1 --format=%at ' . trim($tag) . ' 2>&1');
+
+        if (is_string($tag) && is_numeric(trim($tmp))) {
+            $epoch = (int) trim($tmp);
+
+            printf(
+                'Setting timestamp of files in PHAR to %d (based on when tag %s was created)' . PHP_EOL,
+                $epoch,
+                trim($tag)
+            );
+        }
+
+        unset($tmp);
+    }
+
+    unset($tag);
+}
+
+if (!isset($epoch)) {
+    $epoch = time();
+
+    printf(
+        'Setting timestamp of files in PHAR to %d (based on current time)' . PHP_EOL,
+        $epoch
+    );
 }
 
 $timestamp = new DateTime;