15 lines
503 B
TypeScript
15 lines
503 B
TypeScript
|
import { run } from "./run.js";
|
||
|
|
|
||
|
|
// Returns the most recent git commit hash for a given filename
|
||
|
|
export async function getGitTag(filename: string): Promise<null | string> {
|
||
|
|
const result = await run("git", [ "log", "-n", "1", "--", filename ]);
|
||
|
|
if (!result.ok) { throw new Error(`git log error`); }
|
||
|
|
|
||
|
|
let log = result.stdout.trim();
|
||
|
|
if (!log) { return null; }
|
||
|
|
|
||
|
|
const hashMatch = log.match(/^commit\s+([0-9a-f]{40})\n/i);
|
||
|
|
if (!hashMatch) { return null; }
|
||
|
|
return hashMatch[1];
|
||
|
|
}
|