Prevent brp-mangle-shebangs from updating overlays

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

CHANGELOG.md

@@ -23,6 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - `wwclient` skips files that do not appear to have been modified. #1984
 - `wwctl overlay edit` again writes temporary files to the default location.
   (After #1886 better resolves the underlying issue from #1473.) #1946
+- Prevent brp-mangle-shebangs from changing files in overlays.
 
 ### Fixed
 

warewulf.spec.in

@@ -14,6 +14,8 @@
 %define _build_id_links none
 %endif
 
+%global __brp_mangle_shebangs_exclude_from ^/usr/share/warewulf/overlays/.*$
+
 
 Name: warewulf
 Summary: A provisioning system for large clusters of bare metal and/or virtual systems
@@ -268,6 +270,7 @@ about Warewulf in an sos report.
 %changelog
 * Thu Sep 4 2025 Jonathon Anderson <janderson@ciq.com>
 - Update golang BuildRequires to 1.22
+- Exclude overlay files from brp-mangle-shebangs
 
 * Tue Apr 1 2025 Jonathon Anderson <janderson@ciq.com>
 - Remove gRPC API