swh.deposit.client: Fix corner cases on cli

swh/deposit/client/cli.py

@@ -81,12 +81,16 @@ def parse_cli_options(username, password, archive, metadata,
     if status and not deposit_id:
         raise InputError("Deposit id must be provided for status check")
 
+    if status and deposit_id:  # status is higher priority over deposit
+        archive_deposit = False
+        metadata_deposit = False
+
     if archive_deposit and metadata_deposit:
         # too many flags use, remove redundant ones (-> multipart deposit)
         archive_deposit = False
         metadata_deposit = False
 
-    if archive and not os.path.exists(archive):
+    if archive_deposit and archive and not os.path.exists(archive):
         raise InputError('Software Archive %s must exist!' % archive)
 
     if archive and not metadata:
@@ -101,9 +105,12 @@ def parse_cli_options(username, password, archive, metadata,
     if metadata_deposit and not metadata:
         raise InputError("Metadata deposit filepath must be provided for a metadata deposit")  # noqa
 
-    if not status and not archive_deposit and not os.path.exists(metadata):
+    if not status and metadata_deposit and not os.path.exists(metadata):
         raise InputError('Software Archive metadata %s must exist!' % metadata)
 
+    if not status and not archive and not metadata:
+        raise InputError('You should at least mention an action to do')
+
     if replace and not deposit_id:
         raise InputError(
             'To update an existing deposit, you must provide its id')