From 0ba58a58151a250459d2d5181ddc974fccf53e4f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Elan=20Ruusam=C3=A4e?= <glen@delfi.ee>
Date: Thu, 21 Sep 2017 13:07:55 +0300
Subject: [PATCH] keep-around last FETCH_HEAD

---
 update-source.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/update-source.sh b/update-source.sh
index 9c8c607..d956e7a 100755
--- a/update-source.sh
+++ b/update-source.sh
@@ -17,6 +17,8 @@ elif [ "$1" ]; then
 else
 	# use tarball from "snapshot" build
 	git fetch "$repo_url" refs/tags/snapshot
+	# save this under some local ref, so repeated calls don't have to fetch everything
+	git update-ref refs/keep-around/snapshot FETCH_HEAD
 	out=$(git show FETCH_HEAD -s)
 	tarball=$(echo "$out" | grep -o 'eventum-.*\.tar.gz')
 	url="$repo_url/releases/download/snapshot/$tarball"
-- 
2.43.0