# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 1630510868 -7200
# Node ID 4a6fa6b6f0794219582afb9c574d690c8960afce
# Parent  1e00834491a563ac0886e65c291ce52cb054fcd6
rhg-cat: fallback in presence of a fileset

These are unsupported so far.

Differential Revision: https://phab.mercurial-scm.org/D11379

diff -r 1e00834491a5 -r 4a6fa6b6f079 rust/rhg/src/commands/cat.rs
--- a/rust/rhg/src/commands/cat.rs	Wed Sep 01 17:40:25 2021 +0200
+++ b/rust/rhg/src/commands/cat.rs	Wed Sep 01 17:41:08 2021 +0200
@@ -46,6 +46,11 @@
 
     let mut files = vec![];
     for file in file_args.iter() {
+        if file.starts_with("set:") {
+            let message = "fileset";
+            return Err(CommandError::unsupported(message));
+        }
+
         let normalized = cwd.join(&file);
         // TODO: actually normalize `..` path segments etc?
         let dotted = normalized.components().any(|c| c.as_os_str() == "..");
diff -r 1e00834491a5 -r 4a6fa6b6f079 tests/test-rhg.t
--- a/tests/test-rhg.t	Wed Sep 01 17:40:25 2021 +0200
+++ b/tests/test-rhg.t	Wed Sep 01 17:41:08 2021 +0200
@@ -210,6 +210,11 @@
   unsupported feature: `..` or `.` path segment
   [252]
 
+Fallback with filesets
+  $ $NO_FALLBACK rhg cat "set:c or b"
+  unsupported feature: fileset
+  [252]
+
 Requirements
   $ $NO_FALLBACK rhg debugrequirements
   dotencode