Sync with 2.38.5

* maint-2.38: (32 commits)
  Git 2.38.5
  Git 2.37.7
  Git 2.36.6
  Git 2.35.8
  Git 2.34.8
  Git 2.33.8
  Git 2.32.7
  Git 2.31.8
  tests: avoid using `test_i18ncmp`
  Git 2.30.9
  gettext: avoid using gettext if the locale dir is not present
  apply --reject: overwrite existing `.rej` symlink if it exists
  http.c: clear the 'finished' member once we are done with it
  clone.c: avoid "exceeds maximum object size" error with GCC v12.x
  range-diff: use ssize_t for parsed "len" in read_patches()
  range-diff: handle unterminated lines in read_patches()
  range-diff: drop useless "offset" variable from read_patches()
  t5604: GETTEXT_POISON fix, conclusion
  t5604: GETTEXT_POISON fix, part 1
  t5619: GETTEXT_POISON fix
  t0003: GETTEXT_POISON fix, conclusion
  ...

gettext.c

@@ -100,6 +100,8 @@ static void init_gettext_charset(const char *domain)
 		setlocale(LC_CTYPE, "C");
 }
 
+int git_gettext_enabled = 0;
+
 void git_setup_gettext(void)
 {
 	const char *podir = getenv(GIT_TEXT_DOMAIN_DIR_ENVIRONMENT);
@@ -119,6 +121,8 @@ void git_setup_gettext(void)
 	init_gettext_charset("git");
 	textdomain("git");
 
+	git_gettext_enabled = 1;
+
 	free(p);
 }