diff --git a/infrastructure/cicd/tekton-helm/templates/task-git-clone.yaml b/infrastructure/cicd/tekton-helm/templates/task-git-clone.yaml
index ebc3ac8a..84c99269 100644
--- a/infrastructure/cicd/tekton-helm/templates/task-git-clone.yaml
+++ b/infrastructure/cicd/tekton-helm/templates/task-git-clone.yaml
@@ -24,7 +24,7 @@ spec:
     - name: depth
       type: string
       description: Git clone depth (0 for full history, minimum 2 for change detection)
-      default: "2"
+      default: "10"
   results:
     - name: commit-sha
       description: The commit SHA that was checked out
@@ -66,6 +66,7 @@ spec:
         git config --global --add safe.directory "$OUTPUT_PATH"
 
         # Clone with depth for faster checkout
+        # Note: We need at least 2 commits for change detection (current + parent)
         if [ "$DEPTH" = "0" ]; then
           echo "Cloning full repository..."
           git clone "$URL" "$OUTPUT_PATH"
@@ -76,15 +77,42 @@ spec:
 
         cd "$OUTPUT_PATH"
 
-        # Fetch the specific revision if needed
-        if [ "$REVISION" != "main" ] && [ "$REVISION" != "master" ]; then
-          echo "Fetching revision: $REVISION"
-          git fetch --depth 1 origin "$REVISION" 2>/dev/null || true
+        # If revision is a specific commit SHA (40 hex chars), we need special handling
+        if echo "$REVISION" | grep -qE '^[0-9a-f]{40}$'; then
+          echo "Revision is a commit SHA: $REVISION"
+
+          # Check if commit is already in the clone
+          if ! git cat-file -e "$REVISION" 2>/dev/null; then
+            echo "Commit not in shallow clone, fetching with history..."
+            # Fetch more history to include the specific commit
+            git fetch --deepen="$DEPTH" origin main 2>/dev/null || true
+            git fetch origin "$REVISION" 2>/dev/null || true
+          fi
+
+          # Ensure we have the parent commit for change detection
+          PARENT_SHA=$(git rev-parse "$REVISION^" 2>/dev/null || echo "")
+          if [ -z "$PARENT_SHA" ]; then
+            echo "Parent commit not available, deepening history..."
+            git fetch --deepen=10 origin 2>/dev/null || true
+          fi
+        elif [ "$REVISION" != "main" ] && [ "$REVISION" != "master" ]; then
+          echo "Fetching branch/tag: $REVISION"
+          git fetch --depth "$DEPTH" origin "$REVISION" 2>/dev/null || true
         fi
 
         # Checkout the revision
         echo "Checking out: $REVISION"
-        git checkout "$REVISION" 2>/dev/null || git checkout "origin/$REVISION"
+        git checkout "$REVISION" 2>/dev/null || git checkout "origin/$REVISION" 2>/dev/null || git checkout FETCH_HEAD
+
+        # Verify we have enough history for change detection
+        COMMIT_COUNT=$(git rev-list --count HEAD 2>/dev/null || echo "0")
+        echo "Commits available after checkout: $COMMIT_COUNT"
+        if [ "$COMMIT_COUNT" -lt 2 ]; then
+          echo "Warning: Not enough history, fetching more..."
+          git fetch --deepen=10 origin 2>/dev/null || true
+          COMMIT_COUNT=$(git rev-list --count HEAD 2>/dev/null || echo "0")
+          echo "Commits available after deepen: $COMMIT_COUNT"
+        fi
 
         # Get commit info
         COMMIT_SHA=$(git rev-parse HEAD)