Sync with 2.21.4

* maint-2.21:
  Git 2.21.4
  Git 2.20.5
  Git 2.19.6
  Git 2.18.5
  Git 2.17.6
  unpack_trees(): start with a fresh lstat cache
  run-command: invalidate lstat cache after a command finished
  checkout: fix bug that makes checkout follow symlinks in leading path

1 files changed, 2 insertions, 0 deletions

diff --git a/compat/mingw.c b/compat/mingw.c
index 176104a52a..35904e90e9 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -340,6 +340,8 @@ int mingw_rmdir(const char *pathname)
 	       ask_yes_no_if_possible("Deletion of directory '%s' failed. "
 			"Should I try again?", pathname))
 	       ret = _wrmdir(wpathname);
+	if (!ret)
+		invalidate_lstat_cache();
 	return ret;
 }