Added youki build and fromatting of scripts

scripts/lib/common.sh

@@ -195,6 +195,26 @@ function get_file_size() {
     fi
 }
 
+# Get short git commit hash from a git repository directory
+function get_git_commit_hash() {
+    local repo_dir="$1"
+    local short="${2:-true}"  # Default to short hash
+
+    if [[ ! -d "$repo_dir/.git" ]]; then
+        echo "unknown"
+        return 1
+    fi
+
+    local hash
+    if [[ "$short" == "true" ]]; then
+        hash=$(cd "$repo_dir" && git rev-parse --short HEAD 2>/dev/null || echo "unknown")
+    else
+        hash=$(cd "$repo_dir" && git rev-parse HEAD 2>/dev/null || echo "unknown")
+    fi
+
+    echo "$hash"
+}
+
 # Wait for file to exist with timeout
 function wait_for_file() {
     local file="$1"