systemctl: reword "needs-reload" message a bit

This message is displayed either when the unit file itself is newer than
what is loaded, but also when any of the drop-ins is newer. Say so in
the message, in order not to confuse the user unnecessarily.

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 0d67905..e52b4e3 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2466,7 +2466,7 @@ static int need_daemon_reload(sd_bus *bus, const char *unit) {
 static void warn_unit_file_changed(const char *name) {
         assert(name);
 
-        log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
+        log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
                     ansi_highlight_red(),
                     ansi_normal(),
                     name,