From 30a32cce3a16e6c79a81aad467cfe13c12e688cb Mon Sep 17 00:00:00 2001
From: Valérian Rousset <tharvik@users.noreply.github.com>
Date: Sun, 13 Dec 2020 22:29:23 +0100
Subject: configure.ac: exclude build without running git (#364)

---
 configure.ac | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/configure.ac b/configure.ac
index 3468cb1..aadde5b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,15 +152,12 @@ AX_SANITIZERS(, [$default_sanitizers], [AC_DEFINE([I3STATUS_ASAN_ENABLED], [], [
 
 AC_OUTPUT
 
-in_git_worktree=`git rev-parse --is-inside-work-tree 2>/dev/null`
-if [ "$in_git_worktree" = "true" ]; then
-	git_dir=`git rev-parse --git-dir 2>/dev/null`
-	srcdir=`dirname "$git_dir"`
-	exclude_dir=`pwd | sed "s,^$srcdir,,g"`
-	if ! grep -q "^$exclude_dir" "$git_dir/info/exclude"; then
-		echo "$exclude_dir" >> "$git_dir/info/exclude"
-	fi
-fi
+AS_IF([test -d ${srcdir}/.git], [
+	srcdir_abs=`readlink -f "$srcdir"`
+	exclude_dir=`pwd | sed "s,^$srcdir_abs/*,,g"`
+	AS_IF([! grep -q "^$exclude_dir" "${srcdir}/.git/info/exclude"],
+	      [echo "$exclude_dir" >> "${srcdir}/.git/info/exclude"])])
+
 
 echo \
 "--------------------------------------------------------------------------------
-- 
cgit v1.2.3