24 lines
881 B
JavaScript
24 lines
881 B
JavaScript
import { existsSync } from 'node:fs';
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import path from 'node:path';
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import { execFileSync } from 'node:child_process';
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export const resolveRefRoot = (repositoryRoot = process.cwd()) => {
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if (process.env.SAMMO_REF_ROOT) {
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return path.resolve(process.env.SAMMO_REF_ROOT);
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}
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const candidates = [path.resolve(repositoryRoot, '..', 'ref', 'sam')];
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try {
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const commonDir = execFileSync('git', ['rev-parse', '--path-format=absolute', '--git-common-dir'], {
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cwd: repositoryRoot,
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encoding: 'utf8',
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stdio: ['ignore', 'pipe', 'ignore'],
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}).trim();
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candidates.push(path.resolve(path.dirname(commonDir), '..', 'ref', 'sam'));
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} catch {
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// The direct sibling remains the fallback outside a Git checkout.
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}
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return candidates.find((candidate) => existsSync(candidate)) ?? candidates[0];
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};
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