From d611001ed40a177ba0b75cfc18d196f97b382d61 Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Thu, 25 Jan 2024 21:43:25 +0000
Subject: [PATCH] Force a full clone to work around fetch-tags bug/limitation

---
 .github/workflows/_classic-buildpack-prepare-release.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/_classic-buildpack-prepare-release.yml b/.github/workflows/_classic-buildpack-prepare-release.yml
index e6dadf83..e94a382c 100644
--- a/.github/workflows/_classic-buildpack-prepare-release.yml
+++ b/.github/workflows/_classic-buildpack-prepare-release.yml
@@ -39,6 +39,9 @@ jobs:
           ref: main
           # Tags are not fetched by default, but we need them to determine the existing buildpack version.
           fetch-tags: true
+          # Force a full clone, otherwise fetch-tags doesn't actually fetch any tags:
+          # https://github.com/actions/checkout/issues/1471
+          fetch-depth: 0
           token: ${{ steps.generate-token.outputs.app_token }}
 
       - name: Determine existing tagged version