changeset 41348:2f54f31c41aa stable

rust: working directory revision number constant This introduces the constant, but does not use it anywhere yet.
author Georges Racinet <georges.racinet@octobus.net>
date Wed, 23 Jan 2019 07:39:27 -0500
parents 26ee61c33dee
children ee943a920606
files rust/hg-core/src/lib.rs
diffstat 1 files changed, 6 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/rust/hg-core/src/lib.rs	Thu Jan 24 21:38:02 2019 +0900
+++ b/rust/hg-core/src/lib.rs	Wed Jan 23 07:39:27 2019 -0500
@@ -16,6 +16,12 @@
 
 pub const NULL_REVISION: Revision = -1;
 
+/// Same as `mercurial.node.wdirrev`
+///
+/// This is also equal to `i32::max_value()`, but it's better to spell
+/// it out explicitely, same as in `mercurial.node`
+pub const WORKING_DIRECTORY_REVISION: Revision = 0x7fffffff;
+
 /// The simplest expression of what we need of Mercurial DAGs.
 pub trait Graph {
     /// Return the two parents of the given `Revision`.