add dry run for clone (#252)

* add dry run for clone

* fix unit tests

gita/__main__.py

@@ -149,10 +149,20 @@ def f_info(args: argparse.Namespace):
 
 
 def f_clone(args: argparse.Namespace):
+
+    if args.dry_run:
+        if args.from_file:
+            for url, repo_name, abs_path in utils.parse_clone_config(args.clonee):
+                print(f"git clone {url} {abs_path}")
+        else:
+            print(f"git clone {args.clonee}")
+        return
+
     if args.directory:
         path = args.directory
     else:
         path = Path.cwd()
+
     if not args.from_file:
         subprocess.run(["git", "clone", args.clonee], cwd=path)
         return
@@ -499,6 +509,12 @@ def main(argv=None):
         action="store_true",
         help="clone repo(s) in their original paths",
     )
+    p_clone.add_argument(
+        "-n",
+        "--dry-run",
+        action="store_true",
+        help="If set, show command without execution",
+    )
     p_clone.set_defaults(func=f_clone)
 
     p_rename = subparsers.add_parser(

setup.py

@@ -7,7 +7,7 @@
 setup(
     name="gita",
     packages=["gita"],
-    version="0.16.4.2",
+    version="0.16.5",
     license="MIT",
     description="Manage multiple git repos with sanity",
     long_description=long_description,

tests/test_main.py

@@ -186,6 +186,7 @@ def test_clone_with_url(mock_run):
     args.preserve_path = None
     args.directory = "/home/xxx"
     args.from_file = False
+    args.dry_run = False
     __main__.f_clone(args)
     cmds = ["git", "clone", args.clonee]
     mock_run.assert_called_once_with(cmds, cwd=args.directory)
@@ -204,6 +205,7 @@ def test_clone_with_config_file(*_):
     args.preserve_path = False
     args.directory = None
     args.from_file = True
+    args.dry_run = False
     __main__.f_clone(args)
     mock_run = utils.run_async.mock
     assert mock_run.call_count == 1
@@ -224,6 +226,7 @@ def test_clone_with_preserve_path(*_):
     args.directory = None
     args.from_file = True
     args.preserve_path = True
+    args.dry_run = False
     __main__.f_clone(args)
     mock_run = utils.run_async.mock
     assert mock_run.call_count == 1