From 12e93ae8544c7fabbe278583b1bc6ac61217bf57 Mon Sep 17 00:00:00 2001
From: sameeul <sameeul@gmail.com>
Date: Mon, 9 Dec 2024 14:05:06 -0500
Subject: [PATCH] Append "_latest" to image id if no tag is present

---
 cwltool/singularity.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cwltool/singularity.py b/cwltool/singularity.py
index 40d1bc9b5..5e5b72157 100644
--- a/cwltool/singularity.py
+++ b/cwltool/singularity.py
@@ -134,10 +134,14 @@ def is_version_3_10_or_newer() -> bool:
 
 
 def _normalize_image_id(string: str) -> str:
+    if ":" not in string:
+        string+="_latest"
     return string.replace("/", "_") + ".img"
 
 
 def _normalize_sif_id(string: str) -> str:
+    if ":" not in string:
+        string+="_latest"
     return string.replace("/", "_") + ".sif"