Add more info on dry-run CLI option (#9582)

fixes apache/airflow#9561 (cherry picked from commit 4de5089fd2edfe6fe6fc6a96df8de504d673b60a) GitOrigin-RevId: f2c9c90951c633da17f5330f56fa1e2b8f29e53e
GoogleCloudPlatform · Jun 4, 2021 · 368e7da · 368e7da
1 parent dd10cee
commit 368e7da
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/airflow/bin/cli.py b/airflow/bin/cli.py
@@ -2048,7 +2048,10 @@ class CLIFactory(object):
             ("-e", "--end_date"), "Override end_date YYYY-MM-DD",
             type=parsedate),
         'dry_run': Arg(
-            ("-dr", "--dry_run"), "Perform a dry run", "store_true"),
+            ("-dr", "--dry_run"),
+            "Perform a dry run for each task. Only renders Template Fields "
+            "for each task, nothing else",
+            "store_true"),
         'pid': Arg(
             ("--pid",), "PID file location",
             nargs='?'),