From b5aa08d2f963bf0081d4b8538ee74a2265d492f2 Mon Sep 17 00:00:00 2001
From: Antoine du Hamel <duhamelantoine1995@gmail.com>
Date: Sat, 30 Oct 2021 17:45:25 +0200
Subject: [PATCH] tools: avoid fetch extra commits when validating commit
 messages

PR-URL: https://github.com/nodejs/node/pull/39128
Reviewed-By: Mary Marchini <oss@mmarchini.me>
---
 .github/workflows/commit-lint.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/commit-lint.yml b/.github/workflows/commit-lint.yml
index 0f6fd639523cb0..42e9dc05283730 100644
--- a/.github/workflows/commit-lint.yml
+++ b/.github/workflows/commit-lint.yml
@@ -9,10 +9,12 @@ jobs:
   lint-commit-message:
     runs-on: ubuntu-latest
     steps:
+      - name: Compute number of commits in the PR
+        id: nb-of-commits
+        run: echo "::set-output name=nb::$((${{ github.event.pull_request.commits }} + 1))"
       - uses: actions/checkout@v2
         with:
-          # Last 100 commits should be enough for a PR
-          fetch-depth: 100
+          fetch-depth: ${{ steps.nb-of-commits.outputs.nb }}
       - name: Install Node.js
         uses: actions/setup-node@v2
         with: