From f2a57b587f521726c450d461c3edb8b637fa6ac8 Mon Sep 17 00:00:00 2001
From: Floris Bruynooghe <flub@devork.be>
Date: Wed, 4 Oct 2023 14:24:18 +0200
Subject: [PATCH] On cleanup treat notfound as ok

This means it is already gone.  Probably a parallel run has deleted
it.
---
 src/numbered_dir.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/numbered_dir.rs b/src/numbered_dir.rs
index 0924c10..b2e2ea3 100644
--- a/src/numbered_dir.rs
+++ b/src/numbered_dir.rs
@@ -1,5 +1,6 @@
 //! The [`NumberedDir`] type and supporting code.
 
+use std::io::ErrorKind;
 use std::num::NonZeroU8;
 use std::path::{Path, PathBuf};
 use std::{fs, io};
@@ -137,8 +138,14 @@ fn remove_obsolete_dirs(dir: impl AsRef<Path>, base: &str, current: u16, keep: u
             || (oldest_to_keep < oldest_to_delete
                 && (numdir.number < oldest_to_keep || numdir.number >= oldest_to_delete))
         {
-            fs::remove_dir_all(numdir.path())
-                .with_context(|| format!("Failed to remove {}", numdir.path().display()))?;
+            match fs::remove_dir_all(numdir.path()) {
+                Ok(_) => (),
+                Err(err) if err.kind() == ErrorKind::NotFound => (),
+                Err(err) => {
+                    return Err(err)
+                        .with_context(|| format!("Failed to remove {}", numdir.path().display()))
+                }
+            }
         }
     }