From 5ddafed654db8861bedd64b7b47bff3641b48cc6 Mon Sep 17 00:00:00 2001
From: Jorge Bucaran <mail@jorgebucaran.com>
Date: Tue, 22 Jan 2019 18:23:56 +0900
Subject: [PATCH] refactor: don't read entire fisher.fish to get version

---
 fisher.fish | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fisher.fish b/fisher.fish
index fa68e93..43f1e70 100644
--- a/fisher.fish
+++ b/fisher.fish
@@ -147,7 +147,7 @@ function _fisher_self_update -a file
     echo "fetching $url" >&2
     command curl -s "$url?nocache" >$file.
 
-    set -l next_version (command awk 'NR == 1 { print $4 }' < $file.)
+    set -l next_version (command awk '{ print $4 } { exit }' < $file.)
     switch "$next_version"
         case "" $fisher_version
             command rm -f $file.