install: fix the check for rosetta on darwin-arm64

install

@@ -7,38 +7,23 @@ _gitstatus_install_daemon_found() {
   shift
 
   case "$daemon" in
-    *-darwin-x86_64);;
-    *)
-      [ $# = 0 ] || "$@" "$daemon" "$version" "$installed"
-      return
-    ;;
-  esac
-
-  local cpu
-  if [ "$uname_s" != darwin ] || [ "$uname_m" != arm64 ]                     ||
-     [ -e /Library/Apple/System/Library/LaunchDaemons/com.apple.oahd.plist ] ||
-     [ ! -x /usr/sbin/softwareupdate ]                                       ||
-     ! cpu="$(/usr/sbin/sysctl -n machdep.cpu.brand_string)"; then
-    [ $# = 0 ] || "$@" "$daemon" "$version" "$installed"
-    return
-  fi
-
-  case "$cpu" in
-    *Intel*);;
-    *)
-      [ $# = 0 ] || "$@" "$daemon" "$version" "$installed"
-      return
+    *-darwin-x86_64)
+      if [ "$uname_m" = arm64 ]                                                    &&
+         [ ! -e /Library/Apple/System/Library/LaunchDaemons/com.apple.oahd.plist ] &&
+         [ -x /usr/sbin/softwareupdate ]; then
+        >&"$e" printf 'Please run the following command to install Rosetta:\n'
+        >&"$e" printf '\n'
+        >&"$e" printf '    \033[32m/usr/sbin/softwareupdate\033[0m --install-rosetta\n'
+        >&"$e" printf '\n'
+        >&"$e" printf 'See for details: \033[4mhttps://support.apple.com/en-us/HT211861\033[0m\n'
+        >&"$e" printf '\n'
+        >&"$e" printf 'Once Rosetta is installed, restart your shell.\n'
+        return 1
+      fi
     ;;
   esac
 
-  >&"$e" printf 'Please run the following command to install Rosetta:\n'
-  >&"$e" printf '\n'
-  >&"$e" printf '    \033[32m/usr/sbin/softwareupdate\033[0m --install-rosetta\n'
-  >&"$e" printf '\n'
-  >&"$e" printf 'See for details: \033[4mhttps://support.apple.com/en-us/HT211861\033[0m\n'
-  >&"$e" printf '\n'
-  >&"$e" printf 'Once Rosetta is installed, restart your shell.\n'
-  return 1
+  [ $# = 0 ] || "$@" "$daemon" "$version" "$installed"
 }
 
 _gitstatus_install_main() {