upgpkg: 4.15-2: Add a patch to strip gzip timestamps for reproducible builds

See https://gitlab.com/saalen/highlight/-/merge_requests/151

.SRCINFO

 pkgbase = highlight
 	pkgver = 4.15
-	pkgrel = 1
+	pkgrel = 2
 	url = http://www.andre-simon.de/doku/highlight/highlight.html
 	arch = x86_64
 	license = GPL
@@ -9,11 +9,14 @@ pkgbase = highlight
 	makedepends = boost
 	source = http://www.andre-simon.de/zip/highlight-4.15.tar.bz2
 	source = http://www.andre-simon.de/zip/highlight-4.15.tar.bz2.asc
+	source = strip_gzip_timestamps.patch
 	validpgpkeys = B8C55574187F49180EDC763750FE0279D805A7C7
 	md5sums = fd16041ffc8945ef6c4c07dbf83c541c
 	md5sums = SKIP
+	md5sums = 1c816ade54c811d22531c6ce5699c769
 	sha256sums = 68b3f8178c5c9d4b0a03f6948635cef1c8d06244f6b438eebf3a190c588337e9
 	sha256sums = SKIP
+	sha256sums = 8ebc7cfb1a43417ec19c3346b69817b68ac6de9caf4fd46bdeef2b2831900caf
 
 pkgname = highlight
 	pkgdesc = Fast and flexible source code highlighter (CLI version)

PKGBUILD

@@ -3,16 +3,19 @@
 pkgbase=highlight
 pkgname=(highlight highlight-gui)
 pkgver=4.15
-pkgrel=1
+pkgrel=2
 url="http://www.andre-simon.de/doku/highlight/highlight.html"
 license=('GPL')
 arch=('x86_64')
 makedepends=(qt5-base lua boost)
-source=(http://www.andre-simon.de/zip/$pkgname-$pkgver.tar.bz2{,.asc})
+source=(http://www.andre-simon.de/zip/$pkgname-$pkgver.tar.bz2{,.asc}
+        strip_gzip_timestamps.patch)
 md5sums=('fd16041ffc8945ef6c4c07dbf83c541c'
-         'SKIP')
+         'SKIP'
+         '1c816ade54c811d22531c6ce5699c769')
 sha256sums=('68b3f8178c5c9d4b0a03f6948635cef1c8d06244f6b438eebf3a190c588337e9'
-            'SKIP')
+            'SKIP'
+            '8ebc7cfb1a43417ec19c3346b69817b68ac6de9caf4fd46bdeef2b2831900caf')
 validpgpkeys=(B8C55574187F49180EDC763750FE0279D805A7C7)
 
 prepare() {
@@ -21,6 +24,10 @@ prepare() {
   sed -i 's/QMAKE=qmake/QMAKE=qmake-qt5/' src/makefile
   sed -i 's/QMAKE_CC = clang/QMAKE_CC = gcc/' src/gui-qt/highlight.pro
   sed -i 's/QMAKE_CXX = clang++/QMAKE_CXX = g++/' src/gui-qt/highlight.pro
+
+  # Patch to strip gzip timestamps for reproducible build
+  patch -Np1 -i "${srcdir}/strip_gzip_timestamps.patch"
+
 }
 
 build() {

strip_gzip_timestamps.patch

+diff --git a/makefile b/makefile
+index 4a4ae35..8a2842c 100644
+--- a/makefile
++++ b/makefile
+@@ -57,7 +57,7 @@ desktop_apps = ${data_dir}applications/
+ desktop_icons = ${data_dir}icons/hicolor/256x256/apps/
+ 
+ # Commands:
+-GZIP=gzip -9f
++GZIP=gzip -9fn
+ INSTALL_DATA=install -m644
+ INSTALL_PROGRAM=install -m755
+ MKDIR=mkdir -p -m 755