umpf: omit hash/version info on show without --identical

The topic-range and hashinfo information won't be used later on, unless
--identical is given. It thus makes sense to ignore them in umpf show
too, unless the user requests them with --identical.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

Author: a3f

umpf

@@ -1877,7 +1877,13 @@ do_abort() {
 
 do_show() {
 	VERBOSE=true
-	prepare_persistent show "${@}"
+	prepare_persistent show "${@}" | (
+		if $IDENTICAL; then
+			cat
+		else
+			sed -r '/^# umpf-(version|topic-range|hashinfo|release): /d'
+		fi
+	)
 	cleanup
 }