From 8dd37da1b5979842b0db44b44655eeaf621f7ac9 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Mon, 12 Jun 2023 12:51:56 +0100
Subject: [PATCH 06/13] src: Improved debugging of the supermin if-newer
 calculation

Also I expanded the code to make it easier to read.  There is no
change to the calculation intended.
---
 src/supermin.ml | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/supermin.ml b/src/supermin.ml
index d49c1e8..c30c73c 100644
--- a/src/supermin.ml
+++ b/src/supermin.ml
@@ -241,10 +241,33 @@ appliance automatically.
     try
       let outputs = Mode_build.get_outputs args inputs in
       let outputs = List.map ((//) outputdir) outputs in
-      let odates = List.map (fun d -> (lstat d).st_mtime) (outputdir :: outputs) in
-      let idates = List.map (fun d -> (lstat d).st_mtime) inputs in
+      let outputs = outputdir :: outputs in
+      let odates = List.map (fun f -> (lstat f).st_mtime) outputs in
+      if debug >= 2 then (
+        List.iter (
+          fun f ->
+            printf "supermin: if-newer: output %s => %.2f\n"
+              f (lstat f).st_mtime
+        ) outputs;
+      );
+      let idates = List.map (fun f -> (lstat f).st_mtime) inputs in
+      if debug >= 2 then (
+        List.iter (
+          fun f ->
+            printf "supermin: if-newer: input %s => %.2f\n"
+              f (lstat f).st_mtime
+        ) inputs;
+      );
       let pdate = (get_package_handler ()).ph_get_package_database_mtime () in
-      if List.for_all (fun idate -> List.for_all (fun odate -> idate < odate) odates) (pdate :: idates) then (
+      if debug >= 2 then (
+        printf "supermin: if-newer: package database date: %.2f\n" pdate;
+      );
+      let older =
+        List.for_all (
+          fun idate ->
+            List.for_all (fun odate -> idate < odate) odates
+        ) (pdate :: idates) in
+      if older then (
         if debug >= 1 then
           printf "supermin: if-newer: output does not need rebuilding\n%!";
         exit 0
-- 
2.42.0