46e96500e4
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
37 lines
1.6 KiB
JavaScript
37 lines
1.6 KiB
JavaScript
// The commit a bundle was built from, stamped into its index.html as <meta name="build-sha">, so a built
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// folder says what it is without a build log: `grep -o 'build-sha" content="[^"]*' dist/index.html`.
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// BUILD_SHA wins when it is a full sha (a build from a source archive has no git); otherwise git's HEAD,
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// suffixed -dirty when the tree has uncommitted changes; otherwise 'unknown'.
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import { execFileSync } from 'child_process';
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import { dirname, resolve } from 'path';
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import { fileURLToPath } from 'url';
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const REPO_DIR = resolve(dirname(fileURLToPath(import.meta.url)), '..');
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// Vite writes vite.config.js.timestamp-*.mjs next to the config while it loads it; that file is the
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// build's own, not source, so it must not mark the tree dirty. Any other untracked file still does.
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const VITE_TEMP = ':(exclude,glob)**/vite.config.*.timestamp-*.mjs';
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export const gitIn =
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(cwd) =>
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(...args) =>
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execFileSync('git', args, { cwd, encoding: 'utf8', stdio: ['ignore', 'pipe', 'ignore'] });
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export const readBuildSha = (env = process.env, run = gitIn(REPO_DIR)) => {
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const fromEnv = (env.BUILD_SHA ?? '').trim();
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if (/^[0-9a-f]{40}$/.test(fromEnv)) return fromEnv;
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try {
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const head = run('rev-parse', 'HEAD').trim();
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if (!/^[0-9a-f]{40}$/.test(head)) return 'unknown';
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return run('status', '--porcelain', '--', '.', VITE_TEMP).trim() === '' ? head : `${head}-dirty`;
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} catch {
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return 'unknown';
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}
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};
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export const buildShaPlugin = (sha = readBuildSha()) => ({
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name: 'ratatoskr-build-sha',
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transformIndexHtml: () => [
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{ tag: 'meta', attrs: { name: 'build-sha', content: sha }, injectTo: 'head-prepend' },
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],
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});
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