From 8e8aa9345d8df42eae2a468929336fdad38c39dd Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Fri, 25 Sep 2020 11:52:14 +0000
Subject: pkg_build(): Notify the user if the build file was modified.

Since the build file can be modified during the pre-build hook, a user
can easily forget about their modifications to the build file, especially
if they have completely rewritten their build script in the hook.

FossilOrigin-Name: 9051885b256f0730b4cdbd2703fc3b3c0e41ed12173424f4a9f748f0ee2ad3bf
---
 src/cpt-lib | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cpt-lib b/src/cpt-lib
index cdc7d93..ebd55a0 100644
--- a/src/cpt-lib
+++ b/src/cpt-lib
@@ -954,6 +954,11 @@ pkg_build() {
 
         run_hook pre-build "$pkg" "$pkg_dir/$pkg"
 
+        # Notify the user if the build script is changed during the pre-build
+        # hook.
+        diff -q "$repo_dir/build" .build.cpt ||
+            log "$pkg" "Executing the modified build file"
+
         # Call the build script, log the output to the terminal
         # and to a file. There's no PIPEFAIL in POSIX shelll so
         # we must resort to tricks like killing the script ourselves.
-- 
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