From 52ef4e715d9f152cca02834c6d3f69ce212f41d6 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Tue, 18 Aug 2020 20:26:57 -0700
Subject: [PATCH] Fix dangling pointer in format_email.

---
 src/diff.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/diff.rs b/src/diff.rs
index 412667ea2e..2718cf8d0f 100644
--- a/src/diff.rs
+++ b/src/diff.rs
@@ -266,7 +266,8 @@ impl<'repo> Diff<'repo> {
         message = &message[summary.len()..];
         raw_opts.patch_no = patch_no;
         raw_opts.total_patches = total_patches;
-        raw_opts.id = commit.id().raw();
+        let id = commit.id();
+        raw_opts.id = id.raw();
         raw_opts.summary = summary.as_ptr() as *const _;
         raw_opts.body = message.as_ptr() as *const _;
         raw_opts.author = commit.author().raw();