--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rust/hg-core/src/progress.rs	Mon Sep 30 16:02:30 2024 +0200
@@ -0,0 +1,11 @@
+//! Progress-bar related things
+
+/// A generic determinate progress bar trait
+pub trait Progress: Send + Sync + 'static {
+    /// Set the current position and optionally the total
+    fn update(&self, pos: u64, total: Option<u64>);
+    /// Increment the current position and optionally the total
+    fn increment(&self, step: u64, total: Option<u64>);
+    /// Declare that progress is over and the progress bar should be deleted
+    fn complete(self);
+}