From a9a49e7568bcdb76148a954fd15c5ec3ff601f03 Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Wed, 28 Aug 2024 12:29:51 +0100
Subject: [PATCH] Downgrade libcnb

Since it includes the breaking deprecation change.

libcnb updates are supposed to be in a separate PR, but
Dependabot has a bug (race condition?) that means they
sometimes are combined in the main update PR.
---
 buildpacks/ruby/Cargo.toml | 6 +++---
 commons/Cargo.toml         | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/buildpacks/ruby/Cargo.toml b/buildpacks/ruby/Cargo.toml
index 35c7879f..29cdcdf9 100644
--- a/buildpacks/ruby/Cargo.toml
+++ b/buildpacks/ruby/Cargo.toml
@@ -16,8 +16,8 @@ glob = "0.3"
 indoc = "2"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
-libcnb = "=0.22.0"
-libherokubuildpack = { version = "=0.23.0", default-features = false, features = ["digest"] }
+libcnb = "=0.21.0"
+libherokubuildpack = { version = "=0.21.0", default-features = false, features = ["digest"] }
 rand = "0.8"
 # TODO: Consolidate on either the regex crate or the fancy-regex crate, since this repo currently uses both.
 regex = "1"
@@ -31,4 +31,4 @@ magic_migrate = "0.2"
 toml = "0.8"
 
 [dev-dependencies]
-libcnb-test = "=0.22.0"
+libcnb-test = "=0.21.0"
diff --git a/commons/Cargo.toml b/commons/Cargo.toml
index 72bd04b5..36f8f8bd 100644
--- a/commons/Cargo.toml
+++ b/commons/Cargo.toml
@@ -24,8 +24,8 @@ indoc = "2"
 lazy_static = "1"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
-libcnb = "=0.22.0"
-libherokubuildpack = { version = "=0.23.0", default-features = false, features = ["command"] }
+libcnb = "=0.21.0"
+libherokubuildpack = { version = "=0.21.0", default-features = false, features = ["command"] }
 regex = "1"
 serde = "1"
 sha2 = "0.10"
@@ -36,6 +36,6 @@ walkdir = "2"
 [dev-dependencies]
 filetime = "0.2"
 indoc = "2"
-libcnb-test = "=0.22.0"
+libcnb-test = "=0.21.0"
 pretty_assertions = "1"
 toml = "0.8"