Add invocation command flag

.changes/unreleased/Features-20230623-111254.yaml

@@ -0,0 +1,6 @@
+kind: Features
+body: Add invocation_command to flags
+time: 2023-06-23T11:12:54.523157-07:00
+custom:
+  Author: NiallRees
+  Issue: "7939"

core/dbt/cli/flags.py

@@ -206,6 +206,9 @@ def _assign_params(
             profiles_dir = getattr(self, "PROFILES_DIR", None)
             user_config = read_user_config(profiles_dir) if profiles_dir else None
 
+        # Add entire invocation command to flags
+        object.__setattr__(self, "INVOCATION_COMMAND", "dbt " + " ".join(sys.argv[1:]))
+
         # Overwrite default assignments with user config if available.
         if user_config:
             param_assigned_from_default_copy = params_assigned_from_default.copy()

core/dbt/flags.py

@@ -87,6 +87,7 @@ def get_flag_dict():
         "introspect",
         "target_path",
         "log_path",
+        "invocation_command",
     }
     return {key: getattr(GLOBAL_FLAGS, key.upper(), None) for key in flag_attr}