Sync with 2.24.4

* maint-2.24:
  Git 2.24.4
  Git 2.23.4
  Git 2.22.5
  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

git-compat-util.h

@@ -345,6 +345,11 @@ static inline int noop_core_config(const char *var, const char *value, void *cb)
 #define platform_core_config noop_core_config
 #endif
 
+int lstat_cache_aware_rmdir(const char *path);
+#if !defined(__MINGW32__) && !defined(_MSC_VER)
+#define rmdir lstat_cache_aware_rmdir
+#endif
+
 #ifndef has_dos_drive_prefix
 static inline int git_has_dos_drive_prefix(const char *path)
 {