build: add git folder to safe.directory to avoid error

To make sure the git describe command works, we need to add the current
folder to safe.directory.

Signed-off-by: Jean-Louis Dupond <jean-louis@dupond.be>

Author: dupondje

build-aux/release

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 import datetime
+import os
 import subprocess
 
 
@@ -14,6 +15,7 @@ def run(*args):
 # Get a human readable name of this commit:
 # - build from tag: v2.4.5
 # - build without a tag: v2.4.5-3-gc238eff
+run("git", "config", "--global", "--add", "safe.directory", os.getcwd())
 commit_name = run("git", "describe",  "--tags", "--match", "v[0-9]*")
 
 if "-" in commit_name: