Files
EJClaw/src/paired-source-ref.ts
2026-04-29 10:22:33 +09:00

46 lines
1.1 KiB
TypeScript

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