tap: allow to change tap remote with brew tap --force

Library/Homebrew/cmd/tap.rb

@@ -35,8 +35,8 @@ def tap_args
       switch "--force-auto-update",
              description: "Auto-update tap even if it is not hosted on GitHub. By default, only taps "\
                           "hosted on GitHub are auto-updated (for performance reasons)."
-      switch "--force",
-             description: "Force tap even if it is already tapped. Useful for retapping with a new Git remote."
+      switch "--custom-remote",
+             description: "Force tap even if it is already installed. Useful for retapping with a new custom Git remote."
       switch "--repair",
              description: "Migrate tapped formulae from symlink-based to directory-based structure."
       switch "--list-pinned",
@@ -66,7 +66,7 @@ def tap
       begin
         tap.install clone_target:      args.named.second,
                     force_auto_update: force_auto_update?(args: args),
-                    force:             args.force?,
+                    custom_remote:     args.custom_remote?,
                     quiet:             args.quiet?
       rescue TapRemoteMismatchError => e
         odie e

Library/Homebrew/tap.rb

@@ -246,8 +246,8 @@ def core_tap?
   # @param force_auto_update [Boolean, nil] If present, whether to override the
   #   logic that skips non-GitHub repositories during auto-updates.
   # @param quiet [Boolean] If set, suppress all output.
-  # @param force [Boolean] If set, reset the tap's remote if already installed.
-  def install(quiet: false, clone_target: nil, force_auto_update: nil, force: false)
+  # @param custom_remote [Boolean] If set, reset the tap's remote if already installed.
+  def install(quiet: false, clone_target: nil, force_auto_update: nil, custom_remote: false)
     require "descriptions"
     require "readall"
 
@@ -260,7 +260,7 @@ def install(quiet: false, clone_target: nil, force_auto_update: nil, force: fals
 
     requested_remote = clone_target || default_remote
 
-    if installed? && !force
+    if installed? && !custom_remote
       raise TapRemoteMismatchError.new(name, @remote, requested_remote) if clone_target && requested_remote != remote
       raise TapAlreadyTappedError, name if force_auto_update.nil? && !shallow?
     end
@@ -269,7 +269,7 @@ def install(quiet: false, clone_target: nil, force_auto_update: nil, force: fals
     Utils::Git.ensure_installed!
 
     if installed?
-      if clone_target && requested_remote != remote # we are sure that `force: true` here
+      if clone_target && requested_remote != remote # we are sure that `custom_remote: true` here
         path.cd do
           safe_system "git", "remote", "set-url", "origin", requested_remote
           safe_system "git", "config", "remote.origin.fetch", "+refs/heads/*:refs/remotes/origin/*"