From e5aeb669b4250f9859e794ad4797d496937f316f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kat=20March=C3=A1n?= <kzm@zkat.tech>
Date: Tue, 4 Jun 2019 23:56:45 +0200
Subject: [PATCH] nit: use if let Some() here

---
 src/index.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/index.rs b/src/index.rs
index 6a80246..a4f773a 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -109,8 +109,7 @@ pub fn find(cache: &Path, key: &str) -> Result<Option<Entry>, Error> {
     let bucket = bucket_path(cache, &key);
     Ok(bucket_entries(&bucket)?.into_iter().fold(None, |acc, entry| {
         if entry.key == key {
-            if entry.integrity.is_some() {
-                let integrity = entry.integrity.unwrap();
+            if let Some(integrity) = entry.integrity {
                 let integrity: Integrity = match integrity.parse() {
                     Ok(sri) => sri,
                     _ => return acc