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1#!/usr/bin/env node
2
3const { execSync } = require("child_process");
4const fs = require("fs");
5const path = require("path");
6const pkg = require("../package.json");
7
8function getGitInfo() {
9 try {
10 const hash = execSync("git rev-parse HEAD", { encoding: "utf-8" }).trim();
11 const shortHash = execSync("git rev-parse --short HEAD", {
12 encoding: "utf-8",
13 }).trim();
14 const branch = execSync("git rev-parse --abbrev-ref HEAD", {
15 encoding: "utf-8",
16 }).trim();
17
18 let tag;
19 try {
20 tag = execSync("git describe --tags --always --dirty", {
21 encoding: "utf-8",
22 }).trim();
23 } catch (error) {
24 // git describe fails in shallow clones, use package.json version + short hash
25 tag = `v${pkg.version}-${shortHash}`;
26 }
27
28 const isDirty = tag.endsWith("-dirty");
29
30 return {
31 hash,
32 shortHash,
33 branch,
34 tag,
35 isDirty,
36 };
37 } catch (error) {
38 console.warn("Could not get git info:", error.message);
39 return {
40 hash: "unknown",
41 shortHash: "unknown",
42 branch: "unknown",
43 tag: "unknown",
44 isDirty: false,
45 };
46 }
47}
48
49const buildInfo = {
50 ...getGitInfo(),
51 buildTime: new Date().toISOString(),
52};
53
54const outputPath = path.join(__dirname, "..", "src", "build-info.json");
55fs.writeFileSync(outputPath, JSON.stringify(buildInfo, null, 2));
56
57console.log("Generated build-info.json:", buildInfo);