run_event: add comment. No code changes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib/run_event.c b/src/lib/run_event.c
index 26129052..8325ea28 100644
--- a/src/lib/run_event.c
+++ b/src/lib/run_event.c
@@ -66,6 +66,13 @@ void free_run_event_state(struct run_event_state *state)
  * Now we read entire config but do NOT select commands to execute,
  * we check conditions of every next rule *directly before its execution*.
  *
+ * It's possible we'd want to switch to an algorightm which makes in unnecessary
+ * to properly order rules in config files(s). Now these two rules must not
+ * be reordered, or else second one won't work:
+ * EVENT=post-create         echo foo >bar
+ * EVENT=post-create foo=bar do_something
+ * but this might be not so easy to ensure when include files are involved...
+ *
  * Anyway, list of commands machinery is encapsulated in struct run_event_state,
  * and public async API:
  *      prepare_commands(state, dir, event);