From 5fef742badd331246fdd339a13677910f12724b0 Mon Sep 17 00:00:00 2001
From: Petros Paraskevopoulos <petros.paraskevopoulos@automattic.com>
Date: Fri, 20 Dec 2024 14:50:38 +0200
Subject: [PATCH] Gradle: Echo directory variables for debugging purposes

---
 bin/restore_cache                   |  5 +++++
 bin/restore_gradle_dependency_cache | 10 +++++++++-
 bin/save_cache                      |  3 +++
 bin/save_gradle_dependency_cache    |  3 +++
 4 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/bin/restore_cache b/bin/restore_cache
index 0d32345e..a0ce2edd 100755
--- a/bin/restore_cache
+++ b/bin/restore_cache
@@ -36,12 +36,17 @@ if aws s3api head-object --bucket "$S3_BUCKET_NAME" --key "$CACHE_KEY" > /dev/nu
 		aws s3 cp "s3://$S3_BUCKET_NAME/$CACHE_KEY" "$CACHE_KEY" --quiet
 	fi
 
+	echo "Current directory is: $(pwd)"
+	echo "Directory contents are (BEFORE): $(ls -la)"
 	COMPRESSED_CACHE_SIZE=$(wc -c < "$CACHE_KEY")
 	echo "	Decompressing"
 	tar -xf "$CACHE_KEY"
 	if [ -n "$CACHE_FILE" ]; then
 		UNCOMPRESSED_CACHE_SIZE=$(du -sb "$CACHE_FILE" | awk '{print $1}')
 	fi
+	echo "Directory contents are (AFTER): $(ls -la)"
+	echo "Directory contents of 'dependency-cache/modules-2': $(ls -la dependency-cache/modules-2)"
+	echo "Directory contents of 'caches/modules-2': $(ls -la caches/modules-2)"
 
 	echo "	Cleaning Up"
 	rm "$CACHE_KEY"
diff --git a/bin/restore_gradle_dependency_cache b/bin/restore_gradle_dependency_cache
index 1b761811..67330138 100755
--- a/bin/restore_gradle_dependency_cache
+++ b/bin/restore_gradle_dependency_cache
@@ -5,14 +5,22 @@ GRADLE_DEPENDENCY_CACHE_KEY="${BUILDKITE_PIPELINE_SLUG}_GRADLE_DEPENDENCY_CACHE_
 
 echo "Restoring Gradle dependency cache..."
 
-GRADLE_DEP_CACHE="$GRADLE_HOME/caches/modules-2"
+GRADLE_DEP_CACHE="$GRADLE_HOME/dependency-cache"
 
+echo "GRADLE_DEP_CACHE: $GRADLE_DEP_CACHE"
 DEP_CACHE_BASE_FOLDER=$(dirname "$GRADLE_DEP_CACHE")
 DEP_CACHE_FOLDER_NAME=$(basename "$GRADLE_DEP_CACHE")
 
 # `save_cache` & `restore_cache` scripts only work if they are called from the same directory
+echo "DEP_CACHE_BASE_FOLDER: $DEP_CACHE_BASE_FOLDER"
 pushd "$DEP_CACHE_BASE_FOLDER"
+echo "DEP_CACHE_FOLDER_NAME: $DEP_CACHE_FOLDER_NAME"
 restore_cache "$GRADLE_DEPENDENCY_CACHE_KEY" "$DEP_CACHE_FOLDER_NAME"
+mv "$DEP_CACHE_FOLDER_NAME/modules-2/"* caches/modules-2/
+echo "Directory contents of 'dependency-cache/modules-2': $(ls -la dependency-cache/modules-2)"
+echo "Directory contents of 'caches/modules-2': $(ls -la caches/modules-2)"
+rm -r "$DEP_CACHE_FOLDER_NAME"
+echo "Directory contents are (FINAL): $(ls -la)"
 popd
 
 echo "---"
diff --git a/bin/save_cache b/bin/save_cache
index cf285953..62f13308 100755
--- a/bin/save_cache
+++ b/bin/save_cache
@@ -53,6 +53,8 @@ if ! aws s3api head-object --bucket "$S3_BUCKET_NAME" --key "$CACHE_KEY" > /dev/
 	SECONDS=0
 	echo "No existing cache entry for $CACHE_KEY – storing in cache"
 
+	echo "Current directory is: $(pwd)"
+	echo "Directory contents are (BEFORE): $(ls -la)"
 	UNCOMPRESSED_CACHE_SIZE=$(du -sb "$CACHE_FILE" | awk '{print $1}')
 	echo "	Compressing"
 	TAR_CONFIG=${4-}
@@ -67,6 +69,7 @@ if ! aws s3api head-object --bucket "$S3_BUCKET_NAME" --key "$CACHE_KEY" > /dev/
 		tar -czf "$CACHE_KEY" "$CACHE_FILE"
 	fi
 	COMPRESSED_CACHE_SIZE=$(wc -c < "$CACHE_KEY")
+	echo "Directory contents are (AFTER): $(ls -la)"
 
 	echo "	Uploading"
 	# If the bucket has transfer acceleration enabled, use it!
diff --git a/bin/save_gradle_dependency_cache b/bin/save_gradle_dependency_cache
index f3cb843e..f8a6626f 100755
--- a/bin/save_gradle_dependency_cache
+++ b/bin/save_gradle_dependency_cache
@@ -7,6 +7,7 @@ echo "Saving Gradle dependency cache..."
 
 GRADLE_DEP_CACHE="$GRADLE_HOME/dependency-cache"
 
+echo "GRADLE_DEP_CACHE: $GRADLE_DEP_CACHE"
 mkdir -p "$GRADLE_DEP_CACHE"
 
 # https://docs.gradle.org/current/userguide/dependency_resolution.html#sub:cache_copy
@@ -19,8 +20,10 @@ DEP_CACHE_BASE_FOLDER=$(dirname "$GRADLE_DEP_CACHE")
 DEP_CACHE_FOLDER_NAME=$(basename "$GRADLE_DEP_CACHE")
 
 # `save_cache` & `restore_cache` scripts only work if they are called from the same directory
+echo "DEP_CACHE_BASE_FOLDER: $DEP_CACHE_BASE_FOLDER"
 pushd "$DEP_CACHE_BASE_FOLDER"
 # For now we are using a single key - we might expand on this later by using dependency catalog version
+echo "DEP_CACHE_FOLDER_NAME: $DEP_CACHE_FOLDER_NAME"
 save_cache "$DEP_CACHE_FOLDER_NAME" "$GRADLE_DEPENDENCY_CACHE_KEY" --force
 popd