subcmds: delete redundant dest= settings

Add a test to enforce this too.

Change-Id: I80b5cf567aa33db9c24b53428c66d69f9c1d8d74
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/478481
Commit-Queue: Mike Frysinger <[email protected]>
Tested-by: Mike Frysinger <[email protected]>
Reviewed-by: Scott Lee <[email protected]>

Author: vapier

subcmds/abandon.py

@@ -48,7 +48,6 @@ class Abandon(Command):
     def _Options(self, p):
         p.add_option(
             "--all",
-            dest="all",
             action="store_true",
             help="delete all branches in all projects",
         )

subcmds/diff.py

@@ -35,7 +35,6 @@ def _Options(self, p):
         p.add_option(
             "-u",
             "--absolute",
-            dest="absolute",
             action="store_true",
             help="paths are relative to the repository root",
         )

subcmds/diffmanifests.py

@@ -67,7 +67,9 @@ class Diffmanifests(PagedCommand):
 
     def _Options(self, p):
         p.add_option(
-            "--raw", dest="raw", action="store_true", help="display raw diff"
+            "--raw",
+            action="store_true",
+            help="display raw diff",
         )
         p.add_option(
             "--no-color",
@@ -78,7 +80,6 @@ def _Options(self, p):
         )
         p.add_option(
             "--pretty-format",
-            dest="pretty_format",
             action="store",
             metavar="<FORMAT>",
             help="print the log using a custom git pretty format string",

subcmds/download.py

@@ -60,7 +60,6 @@ def _Options(self, p):
         p.add_option(
             "-r",
             "--revert",
-            dest="revert",
             action="store_true",
             help="revert instead of checkout",
         )

subcmds/forall.py

@@ -133,46 +133,41 @@ class Forall(Command, MirrorSafeCommand):
 
     @staticmethod
     def _cmd_option(option, _opt_str, _value, parser):
-        setattr(parser.values, option.dest, list(parser.rargs))
+        setattr(parser.values, option.dest or "command", list(parser.rargs))
         while parser.rargs:
             del parser.rargs[0]
 
     def _Options(self, p):
         p.add_option(
             "-r",
             "--regex",
-            dest="regex",
             action="store_true",
             help="execute the command only on projects matching regex or "
             "wildcard expression",
         )
         p.add_option(
             "-i",
             "--inverse-regex",
-            dest="inverse_regex",
             action="store_true",
             help="execute the command only on projects not matching regex or "
             "wildcard expression",
         )
         p.add_option(
             "-g",
             "--groups",
-            dest="groups",
             help="execute the command only on projects matching the specified "
             "groups",
         )
         p.add_option(
             "-c",
             "--command",
             help="command (and arguments) to execute",
-            dest="command",
             action="callback",
             callback=self._cmd_option,
         )
         p.add_option(
             "-e",
             "--abort-on-errors",
-            dest="abort_on_errors",
             action="store_true",
             help="abort if a command exits unsuccessfully",
         )

subcmds/grep.py

@@ -120,7 +120,6 @@ def _Options(self, p):
         g.add_option(
             "-r",
             "--revision",
-            dest="revision",
             action="append",
             metavar="TREEish",
             help="Search TREEish, instead of the work tree",

subcmds/info.py

@@ -43,14 +43,12 @@ def _Options(self, p):
         p.add_option(
             "-o",
             "--overview",
-            dest="overview",
             action="store_true",
             help="show overview of all local commits",
         )
         p.add_option(
             "-c",
             "--current-branch",
-            dest="current_branch",
             action="store_true",
             help="consider only checked out branches",
         )

subcmds/list.py

@@ -40,15 +40,13 @@ def _Options(self, p):
         p.add_option(
             "-r",
             "--regex",
-            dest="regex",
             action="store_true",
             help="filter the project list based on regex or wildcard matching "
             "of strings",
         )
         p.add_option(
             "-g",
             "--groups",
-            dest="groups",
             help="filter the project list based on the groups the project is "
             "in",
         )
@@ -61,21 +59,18 @@ def _Options(self, p):
         p.add_option(
             "-n",
             "--name-only",
-            dest="name_only",
             action="store_true",
             help="display only the name of the repository",
         )
         p.add_option(
             "-p",
             "--path-only",
-            dest="path_only",
             action="store_true",
             help="display only the path of the repository",
         )
         p.add_option(
             "-f",
             "--fullpath",
-            dest="fullpath",
             action="store_true",
             help="display the full work tree path instead of the relative path",
         )

subcmds/manifest.py

@@ -134,7 +134,6 @@ def _Options(self, p):
         p.add_option(
             "-o",
             "--output-file",
-            dest="output_file",
             default="-",
             help="file to save the manifest to. (Filename prefix for "
             "multi-tree.)",

subcmds/overview.py

@@ -37,7 +37,6 @@ def _Options(self, p):
         p.add_option(
             "-c",
             "--current-branch",
-            dest="current_branch",
             action="store_true",
             help="consider only checked out branches",
         )