From 251e23a3fa09ed04643c4925c63ec65109e18840 Mon Sep 17 00:00:00 2001
From: John D Pell <52194+gaelicWizard@users.noreply.github.com>
Date: Fri, 31 Dec 2021 01:11:24 -0800
Subject: [PATCH] lib/helpers: use `awk` to count lines instead of piping to
 `wc -l`

Co-authored-by: Kostas Giapis <45879751+tsiflimagas@users.noreply.github.com>
---
 lib/helpers.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/helpers.bash b/lib/helpers.bash
index d14e3352..ac12c283 100644
--- a/lib/helpers.bash
+++ b/lib/helpers.bash
@@ -329,7 +329,7 @@ function _bash-it-update-() {
 		fi
 
 		for i in $(git rev-list --merges --first-parent "${revision}"); do
-			num_of_lines=$(git log -1 --format=%B "$i" | awk 'NF' | wc -l)
+			num_of_lines=$(git log -1 --format=%B "$i" | awk '!/^[[:space:]]*$ {++i} END{print i}')
 			if [[ "$num_of_lines" -eq 1 ]]; then
 				description="%s"
 			else