From 6f7d10870ca3834c7d15202d96b10575915964a2 Mon Sep 17 00:00:00 2001
From: Simon Engmann <simon.engmann@tu-dortmund.de>
Date: Mon, 30 Dec 2019 22:10:18 +0100
Subject: [PATCH] Add aliases for `--one-file-system`

The functionality provided by `--one-file-system` is called
`-mount`/`-xdev` under `find`, so provide those aliases as a compromise.
---
 src/app.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app.rs b/src/app.rs
index fa0d95b..2a9be01 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -286,9 +286,14 @@ pub fn build_app() -> App<'static, 'static> {
 
     // Make `--one-file-system` available only on Unix and Windows platforms, as per the
     // restrictions on the corresponding option in the `ignore` crate.
+    // Provide aliases `mount` and `xdev` for people coming from `find`.
     // It's not pretty, but I'm unaware of a way to make just part of a builder chain conditional
     if cfg!(unix) || cfg!(windows) {
-        app.arg(arg("one-file-system").long("one-file-system"))
+        app.arg(
+            arg("one-file-system")
+                .long("one-file-system")
+                .aliases(&["mount", "xdev"]),
+        )
     } else {
         app
     }