diff rust/rhg/src/commands/cat.rs @ 45937:2ad2745e0be9

rhg: exit with relevant code for unsupported requirements

Differential Revision: https://phab.mercurial-scm.org/D9399

--- a/rust/rhg/src/commands/cat.rs	Tue Oct 06 03:25:15 2020 +0200
+++ b/rust/rhg/src/commands/cat.rs	Tue Nov 24 18:52:38 2020 +0100
@@ -4,6 +4,7 @@
 use crate::ui::Ui;
 use hg::operations::FindRoot;
 use hg::operations::{CatRev, CatRevError, CatRevErrorKind};
+use hg::requirements;
 use hg::utils::hg_path::HgPathBuf;
 use micro_timer::timed;
 use std::convert::TryFrom;
@@ -32,6 +33,7 @@
     #[timed]
     fn run(&self, ui: &Ui) -> Result<(), CommandError> {
         let root = FindRoot::new().run()?;
+        requirements::check(&root)?;
         let cwd = std::env::current_dir()
             .or_else(|e| Err(CommandErrorKind::CurrentDirNotFound(e)))?;