feat: endpoint customnode/installed is added

glob/manager_core.py

@@ -308,6 +308,25 @@ class ManagedResult:
         return self
 
 
+def get_commit_hash(fullpath):
+    git_head = os.path.join(fullpath, '.git', 'HEAD')
+    if os.path.exists(git_head):
+        with open(git_head) as f:
+            line = f.readline()
+
+            if line.startswith("ref: "):
+                ref = os.path.join(fullpath, '.git', line[5:].strip())
+                if os.path.exists(ref):
+                    with open(ref) as f2:
+                        return f2.readline().strip()
+                else:
+                    return "unknown"
+            else:
+                return line
+
+    return "unknown"
+
+
 class UnifiedManager:
     def __init__(self):
         self.cnr_inactive_nodes = {}       # node_id -> node_version -> fullpath