From d2a9b574118db9f12acae8a8f2dd88ce1b2169ca Mon Sep 17 00:00:00 2001
From: Axel Naumann <Axel.Naumann@cern.ch>
Date: Thu, 14 Dec 2023 12:40:44 +0100
Subject: [PATCH] [root-config] Fix --git-revision:

Fixes https://github.com/root-project/root/issues/14229
---
 config/root-config.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/root-config.in b/config/root-config.in
index e878cc7ac7946..57b61ff89cad3 100755
--- a/config/root-config.in
+++ b/config/root-config.in
@@ -558,7 +558,7 @@ while test $# -gt 0; do
     --git-revision)
       ### Output the git revision. Give up if gitinfo.txt can not be found.
       if test -r "${etcdir}/gitinfo.txt"; then
-         out="$out `head -m2 \"${etcdir}/gitinfo.txt\" | tail -n`"
+         out="$out `head -n 2 \"${etcdir}/gitinfo.txt\" | tail -n 1`"
       else
          echo "cannot read ${etcdir}/gitinfo.txt"
          exit 1