From bc89fc77354f7d8af6628364be18550c4a45c789 Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <sebastian.thiel@icloud.com>
Date: Sun, 23 Jan 2022 20:50:04 +0800
Subject: [PATCH] feat: Implement Display for hash kind (#298)

This helps 'clap' and allows for a little more type-safety during
declaration.
---
 git-hash/src/lib.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/git-hash/src/lib.rs b/git-hash/src/lib.rs
index ac101385fd0..c4f5b2495a2 100644
--- a/git-hash/src/lib.rs
+++ b/git-hash/src/lib.rs
@@ -96,6 +96,14 @@ impl FromStr for Kind {
     }
 }
 
+impl std::fmt::Display for Kind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Kind::Sha1 => f.write_str("SHA1"),
+        }
+    }
+}
+
 impl Kind {
     /// Returns the shortest hash we support
     #[inline]