From 9e910646a5c60007f10e8ea69a7120d50b4868e7 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 17 Sep 2020 01:33:27 +0200
Subject: main.rs: Fix ref parsing

Turns out `refname_to_id()` wasn't the right function to get a
reference/oid/object from a ref name. Use `revparse_single()` instead to
get a usable reference object.

Add a test for custom diff bases.
---
 src/main.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 780ab62..4d810b0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,15 +44,15 @@ fn main() {
         // TODO: error if more than one ref given
         let refname = &matches.free[0];
 
-        let oid = match repo.refname_to_id(&refname) {
-            Ok(oid) => oid,
+        let object = match repo.revparse_single(&refname) {
+            Ok(object) => object,
             Err(e) => {
                 eprintln(&e);
                 process::exit(exitcode::USAGE);
             },
         };
 
-        match repo.find_tree(oid) {
+        match object.peel_to_tree() {
             Ok(t) => t,
             Err(e) => {
                 eprintln(&e);
-- 
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