wip

src/Support/Git.php

@@ -0,0 +1,116 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+use Symfony\Component\Process\Process;
+
+/**
+ * @internal
+ */
+final readonly class Git
+{
+    private const float TIMEOUT = 5.0;
+
+    public function __construct(
+        private ?string $directory = null,
+        private float $timeout = self::TIMEOUT,
+    ) {}
+
+    public function withTimeout(float $timeout): self
+    {
+        return new self($this->directory, $timeout);
+    }
+
+    /**
+     * @param  array<int, string>  $arguments
+     */
+    public function raw(array $arguments): ?string
+    {
+        $result = $this->result($arguments);
+
+        return $result['exitCode'] === 0 ? $result['output'] : null;
+    }
+
+    /**
+     * @param  array<int, string>  $arguments
+     */
+    public function output(array $arguments): ?string
+    {
+        $output = $this->raw($arguments);
+
+        if ($output === null) {
+            return null;
+        }
+
+        $output = trim($output);
+
+        return $output === '' ? null : $output;
+    }
+
+    /**
+     * @param  array<int, string>  $arguments
+     */
+    public function succeeds(array $arguments): bool
+    {
+        return $this->result($arguments)['exitCode'] === 0;
+    }
+
+    /**
+     * @param  array<int, string>  $arguments
+     * @return array{exitCode: int, output: string}
+     */
+    public function result(array $arguments, ?string $input = null): array
+    {
+        $process = new Process(['git', ...$arguments], $this->directory);
+        $process->setTimeout($this->timeout);
+
+        if ($input !== null) {
+            $process->setInput($input);
+        }
+
+        $process->run();
+
+        return [
+            'exitCode' => $process->getExitCode() ?? 1,
+            'output' => $process->getOutput(),
+        ];
+    }
+
+    public function isRepository(): bool
+    {
+        return $this->succeeds(['rev-parse', '--git-dir']);
+    }
+
+    public function hasCommits(): bool
+    {
+        return $this->succeeds(['rev-parse', '--verify', '--quiet', 'HEAD']);
+    }
+
+    public function hasRemote(): bool
+    {
+        return $this->output(['remote']) !== null;
+    }
+
+    public function hasRef(string $ref): bool
+    {
+        return $this->output(['rev-parse', '--verify', '--quiet', $ref]) !== null;
+    }
+
+    public function show(string $sha, string $path): ?string
+    {
+        return $this->raw(['show', $sha.':'.$path]);
+    }
+
+    public function subdirectoryPrefix(): ?string
+    {
+        $prefix = $this->output(['rev-parse', '--show-prefix']);
+
+        if ($prefix === null) {
+            return null;
+        }
+
+        return rtrim(str_replace(DIRECTORY_SEPARATOR, '/', $prefix), '/');
+    }
+}