46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
import { execFileSync } from 'child_process';
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export function resolveCanonicalSourceRef(workDir: string): string {
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const treeHash = resolveCanonicalTreeHash(workDir);
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return treeHash || 'HEAD';
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}
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function resolveCanonicalTreeHash(workDir: string): string | null {
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try {
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const treeHash = execFileSync('git', ['rev-parse', 'HEAD^{tree}'], {
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cwd: workDir,
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encoding: 'utf-8',
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stdio: ['ignore', 'pipe', 'pipe'],
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}).trim();
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return treeHash || null;
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} catch {
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return null;
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}
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}
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export function hasCodeChangesSinceRef(
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workDir: string,
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sourceRef: string | null | undefined,
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): boolean | null {
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if (!sourceRef) return null;
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try {
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execFileSync('git', ['diff', '--quiet', sourceRef, 'HEAD'], {
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cwd: workDir,
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stdio: ['ignore', 'pipe', 'pipe'],
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});
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return false;
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} catch (error) {
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const exitCode =
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typeof error === 'object' &&
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error !== null &&
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'status' in error &&
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typeof (error as { status?: unknown }).status === 'number'
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? (error as { status: number }).status
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: null;
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if (exitCode === 1) {
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return true;
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}
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return null;
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}
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}
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