From 6ebfdc532998d7202a0e0cdfd903db7786894aa6 Mon Sep 17 00:00:00 2001
From: Nicolai Skogheim <nicolai.skogheim@gmail.com>
Date: Sat, 25 Jul 2015 09:08:40 +0200
Subject: [PATCH] effort: error on bad value to --above

---
 bin/git-effort | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bin/git-effort b/bin/git-effort
index 0f5d243..76db8f5 100755
--- a/bin/git-effort
+++ b/bin/git-effort
@@ -140,6 +140,12 @@ do
   esac
 done
 
+# Exit if above-value is not an int
+if [ -z "${above##*[!0-9]*}" ] ; then
+  echo "error: argument to --above was not an integer" 1>&2
+  exit 1
+fi
+
 args_before_above=`printf " %q" "${@:1:$above_index}"`
 
 num_args=$(( i - num_files ))