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Commit 2f54f31c authored by Georges Racinet's avatar Georges Racinet
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rust: working directory revision number constant

This introduces the constant, but does not use it anywhere yet.
parent 26ee61c3
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......@@ -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`.
......
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