From 76e808a481452b84f9b71daf0e9123e1fa9394cb Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 12 Jan 2017 17:50:02 +0100
Subject: fix git updating logic

---
 taler-build/update_gnunet.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/taler-build/update_gnunet.sh b/taler-build/update_gnunet.sh
index 04ebb57..1f9bedf 100755
--- a/taler-build/update_gnunet.sh
+++ b/taler-build/update_gnunet.sh
@@ -5,10 +5,10 @@ set -eu
 cd $HOME/gnunet/
 git clean -fdx
 
-# like "git pull", but robust against force pushes
-# and local changes
 git fetch
-git reset --hard FETCH_HEAD
+# reset to updated upstream branch, but only if we're tracking a branch
+branch=$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2>/dev/null || echo HEAD)
+git reset --hard "$branch"
 
 ./bootstrap
 ./configure --prefix=$HOME/local --enable-logging=verbose --with-libgnurl=$HOME/local --with-microhttpd=$HOME/local
-- 
cgit v1.2.3