From df74d7252753a5d35e64d30689b6d3fc7b7693e2 Mon Sep 17 00:00:00 2001
From: "Axel H." <noirbizarre@gmail.com>
Date: Sat, 9 Mar 2024 19:05:08 +0100
Subject: [PATCH] fix(git): force the default git locale on methods relying on
 parsing the output

---
 commitizen/cmd.py |  3 +++
 commitizen/git.py |  4 +++-
 tests/test_git.py | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/commitizen/cmd.py b/commitizen/cmd.py
index 51ef4523ff..ba48ac7881 100644
--- a/commitizen/cmd.py
+++ b/commitizen/cmd.py
@@ -1,3 +1,4 @@
+import os
 import subprocess
 from typing import NamedTuple
 
@@ -28,6 +29,8 @@ def _try_decode(bytes_: bytes) -> str:
 
 
 def run(cmd: str, env=None) -> Command:
+    if env is not None:
+        env = {**os.environ, **env}
     process = subprocess.Popen(
         cmd,
         shell=True,
diff --git a/commitizen/git.py b/commitizen/git.py
index 6cdc7e2752..900ca9298e 100644
--- a/commitizen/git.py
+++ b/commitizen/git.py
@@ -175,7 +175,9 @@ def get_tags(
         f'%(object)"'
     )
     extra = "--merged" if reachable_only else ""
-    c = cmd.run(f"git tag --format={formatter} --sort=-creatordate {extra}")
+    # Force the default language for parsing
+    env = {"LC_ALL": "C", "LANG": "C", "LANGUAGE": "C"}
+    c = cmd.run(f"git tag --format={formatter} --sort=-creatordate {extra}", env=env)
     if c.return_code != 0:
         if reachable_only and c.err == "fatal: malformed object name HEAD\n":
             # this can happen if there are no commits in the repo yet
diff --git a/tests/test_git.py b/tests/test_git.py
index 79eb49f10c..3b7a08f94a 100644
--- a/tests/test_git.py
+++ b/tests/test_git.py
@@ -71,6 +71,18 @@ def test_get_reachable_tags(tmp_commitizen_project):
         assert tag_names == {"1.0.0", "1.0.1"}
 
 
+@pytest.mark.parametrize("locale", ["en_US", "fr_FR"])
+def test_get_reachable_tags_with_commits(
+    tmp_commitizen_project, locale: str, monkeypatch: pytest.MonkeyPatch
+):
+    monkeypatch.setenv("LANG", f"{locale}.UTF-8")
+    monkeypatch.setenv("LANGUAGE", f"{locale}.UTF-8")
+    monkeypatch.setenv("LC_ALL", f"{locale}.UTF-8")
+    with tmp_commitizen_project.as_cwd():
+        tags = git.get_tags(reachable_only=True)
+        assert tags == []
+
+
 def test_get_tag_names(mocker: MockFixture):
     tag_str = "v1.0.0\n" "v0.5.0\n" "v0.0.1\n"
     mocker.patch("commitizen.cmd.run", return_value=FakeCommand(out=tag_str))