From be4ec5697cccdbfc9e95f602f69fa39015b5d70e Mon Sep 17 00:00:00 2001
From: Richard Lau <rlau@redhat.com>
Date: Mon, 28 Feb 2022 17:45:02 +0000
Subject: [PATCH] fix: require is not defined error (#47)

The `require()` function is not defined in ES module scope. Loading a
JSON file via `import` is behind `--experimental-json-modules` on LTS
versions of Node.js, so use `createRequire()` instead.

Refs: https://github.com/nodejs/branch-diff/pull/43
---
 branch-diff.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/branch-diff.js b/branch-diff.js
index 3436f83..1a6cad0 100755
--- a/branch-diff.js
+++ b/branch-diff.js
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 import fs from 'fs'
+import { createRequire } from 'module'
 import path from 'path'
 import process from 'process'
 import { pipeline as _pipeline } from 'stream'
@@ -15,6 +16,7 @@ import gitexec from 'gitexec'
 
 const pipeline = promisify(_pipeline)
 const pkgFile = path.join(process.cwd(), 'package.json')
+const require = createRequire(import.meta.url)
 const pkgData = fs.existsSync(pkgFile) ? require(pkgFile) : {}
 const pkgId = pkgtoId(pkgData)
 const refcmd = 'git rev-list --max-count=1 {{ref}}'