From 71ea830409455de59a43ce21c2fcbecf08b799e7 Mon Sep 17 00:00:00 2001
From: Anton Baklanov <antonbaklanov@gmail.com>
Date: Tue, 8 Dec 2020 23:09:41 -0300
Subject: [PATCH] Workaround regression in recent rugged versions

Recent versions of rugged are not accepting Rugged::Commit as an
argument to Rugged::Walker#push. We can workaround this by passing
string oid.

Closes #15
Refs. https://github.com/libgit2/rugged/issues/860
---
 lib/poper/runner.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/poper/runner.rb b/lib/poper/runner.rb
index 834c452..38fbcfa 100644
--- a/lib/poper/runner.rb
+++ b/lib/poper/runner.rb
@@ -32,7 +32,7 @@ def rules
     def commits
       @commits ||= begin
         walker.reset
-        walker.push(@repo.last_commit)
+        walker.push(@repo.last_commit.oid)
         walker.take_while { |c| c.oid != @commit.oid } << @commit
       end
     end