From f26071533484af489f11b61455c2ab216f975f2f Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Sat, 14 Mar 2026 18:22:19 +0100
Subject: [PATCH] update

---
 src/lib.rs                 |  7 ++++---
 tests/integration_tests.rs | 16 +++++++++++-----
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 0f2e7f8..08ca864 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -103,14 +103,15 @@ fn append_date_and_git_hash(output_path: &mut Option<PathBuf>, config: &Config)
         }
 
         if config.append_git_hash {
-            for dir in &config.directory {
-                match Repository::open(dir) {
+            'outer: for dir in &config.directory {
+                match Repository::discover(dir) {
                     Ok(repo) => {
                         let head = repo.head().context("Failed to get repository HEAD")?;
                         if let Some(oid) = head.target() {
                             new_filename.push('_');
                             new_filename.push_str(&oid.to_string()[..7]);
                             info!("Appending git hash to filename.");
+                            break 'outer;
                         }
                     }
                     Err(_) => warn!("Not a git repository, cannot append git hash."),
@@ -306,7 +307,7 @@ fn write_content_lines(writer: &mut dyn Write, content: &str, line_numbers: bool
             writeln!(writer, "{:4} | {}", i + 1, line)?;
         }
     } else {
-        writeln!(writer, "{}", content)?;
+        write!(writer, "{}", content)?;
     }
     Ok(())
 }
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index fc90fb8..3135678 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-use codebase_to_prompt::{Config, Format, run};
+use codebase_to_prompt::{run, Config, Format};
 use std::fs;
 use std::path::PathBuf;
 
@@ -18,7 +18,7 @@ fn test_run_with_markdown_format() {
         line_numbers: false,
         ignore_hidden: true,
         respect_gitignore: true,
-        relative_path: false,
+        relative_path: true,
     };
 
     let result = run(config);
@@ -76,7 +76,13 @@ fn test_run_with_git_hash_append() {
     let result = run(config);
     assert!(result.is_ok());
 
-    let output_file_name = output_file.file_name().unwrap().to_str().unwrap();
-    assert!(output_file_name.contains("output"));
-    assert!(output_file_name.len() > "output".len());
+    let hashed_file = fs::read_dir(temp_dir.path())
+        .unwrap()
+        .filter_map(|e| e.ok())
+        .find(|e| {
+            let name = e.file_name();
+            let name = name.to_string_lossy();
+            name.starts_with("output_") && name.ends_with(".txt")
+        });
+    assert!(hashed_file.is_some(), "expected output file with git hash suffix");
 }