argparse: dont override cmd

Related: #6956, https://bugs.python.org/issue45235

dvc/command/experiments.py

@@ -818,7 +818,7 @@ class CmdExperimentsInit(CmdBase):
     def run(self):
         from dvc.command.stage import parse_cmd
 
-        cmd = parse_cmd(self.args.cmd)
+        cmd = parse_cmd(self.args.command)
         if not self.args.interactive and not cmd:
             raise InvalidArgumentError("command is not specified")
 
@@ -1429,7 +1429,7 @@ def add_parser(subparsers, parent_parser):
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
     experiments_init_parser.add_argument(
-        "cmd",
+        "command",
         nargs=argparse.REMAINDER,
         help="Command to execute.",
         metavar="command",

dvc/command/run.py

@@ -23,7 +23,7 @@ class CmdRun(CmdBase):
                 self.args.outs_persist_no_cache,
                 self.args.checkpoints,
                 self.args.params,
-                self.args.cmd,
+                self.args.command,
             ]
         ):  # pragma: no cover
             logger.error(
@@ -36,7 +36,7 @@ class CmdRun(CmdBase):
         kwargs = vars(self.args)
         kwargs.update(
             {
-                "cmd": parse_cmd(self.args.cmd),
+                "cmd": parse_cmd(self.args.command),
                 "fname": kwargs.pop("file"),
                 "no_exec": (self.args.no_exec or bool(self.args.checkpoints)),
                 "run_cache": not kwargs.pop("no_run_cache"),

dvc/command/stage.py

@@ -129,7 +129,7 @@ class CmdStageAdd(CmdBase):
         kwargs = vars(self.args)
         kwargs.update(
             {
-                "cmd": parse_cmd(kwargs.pop("cmd")),
+                "cmd": parse_cmd(kwargs.pop("command")),
                 "params": parse_params(self.args.params),
             }
         )
@@ -281,7 +281,7 @@ def _add_common_args(parser):
         ),
     )
     parser.add_argument(
-        "cmd",
+        "command",
         nargs=argparse.REMAINDER,
         help="Command to execute.",
         metavar="command",

tests/func/test_cli.py

@@ -66,7 +66,7 @@ class TestRun(TestDvc):
         self.assertEqual(args.outs, [out1, out2])
         self.assertEqual(args.outs_no_cache, [out_no_cache1, out_no_cache2])
         self.assertEqual(args.file, fname)
-        self.assertEqual(args.cmd, [cmd, arg1, arg2])
+        self.assertEqual(args.command, [cmd, arg1, arg2])
 
         cmd_cls.repo.close()
 

tests/unit/command/test_experiments.py

@@ -590,3 +590,4 @@ def test_experiments_init_config(dvc, mocker):
         "plots": "plots",
         "live": "dvclive",
     }
+    assert m.call_args[1]["overrides"] == {"cmd": "cmd"}