From f2ded210f399bf50330473c51ca871b1874a48a1 Mon Sep 17 00:00:00 2001
From: Vijaya Krishna Manne <krishna.manne08@gmail.com>
Date: Fri, 29 May 2026 14:32:30 -0400
Subject: [PATCH] Use persistent cached source clone for faster runs

---
 .forgejo/workflows/deploy-cfn.yml | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/.forgejo/workflows/deploy-cfn.yml b/.forgejo/workflows/deploy-cfn.yml
index 2853b62..954968c 100644
--- a/.forgejo/workflows/deploy-cfn.yml
+++ b/.forgejo/workflows/deploy-cfn.yml
@@ -22,9 +22,29 @@ jobs:
           set -e
           SRC_DIR="."
           if [ ! -f "infra/hello-lambda.yml" ]; then
-            echo "Repository files not present in workspace. Cloning from Forgejo..."
-            git clone --depth 1 "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git" _src
-            SRC_DIR="_src"
+            echo "Repository files not present in workspace. Using persistent cached clone..."
+            CACHE_BASE="$HOME/.cache/forgejo-src"
+            REPO_KEY="${GITHUB_REPOSITORY//\//_}"
+            CACHE_REPO_DIR="${CACHE_BASE}/${REPO_KEY}"
+            mkdir -p "$CACHE_BASE"
+
+            if [ -d "${CACHE_REPO_DIR}/.git" ]; then
+              echo "Refreshing cached repository..."
+              git -C "$CACHE_REPO_DIR" remote set-url origin "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git"
+              git -C "$CACHE_REPO_DIR" fetch --depth 1 origin "${GITHUB_REF_NAME}"
+              git -C "$CACHE_REPO_DIR" checkout -B "${GITHUB_REF_NAME}" FETCH_HEAD
+            else
+              echo "Creating cached repository clone..."
+              git clone --depth 1 --branch "${GITHUB_REF_NAME}" "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git" "$CACHE_REPO_DIR"
+            fi
+
+            # Prefer exact triggering commit when available.
+            if [ -n "${GITHUB_SHA}" ]; then
+              git -C "$CACHE_REPO_DIR" fetch --depth 1 origin "${GITHUB_SHA}" || true
+              git -C "$CACHE_REPO_DIR" checkout -q "${GITHUB_SHA}" || true
+            fi
+
+            SRC_DIR="$CACHE_REPO_DIR"
           fi
           [ -f "${SRC_DIR}/infra/hello-lambda.yml" ] || { echo "infra/hello-lambda.yml not found"; exit 1; }
           echo "SRC_DIR=${SRC_DIR}" >> "$GITHUB_ENV"