extra/netpbm to 10.73.31-3

extra/netpbm/PKGBUILD

@@ -5,7 +5,7 @@
 
 pkgname=netpbm
 pkgver=10.73.31
-pkgrel=2
+pkgrel=3
 pkgdesc="A toolkit for manipulation of graphic images"
 arch=('x86_64')
 license=('custom' 'BSD' 'GPL' 'LGPL')
@@ -17,14 +17,15 @@ options=('!makeflags')
 source=(https://downloads.sourceforge.net/project/netpbm/super_stable/$pkgver/netpbm-$pkgver.tgz
         https://sources.archlinux.org/other/packages/netpbm/netpbm-doc-31Jan2014.tar.xz{,.sig}
         netpbm-CAN-2005-2471.patch netpbm-security-code.patch netpbm-security-scripts.patch
-        reproducible-man-gzip.patch)
+        reproducible-man-gzip.patch use-source-date-epoch.patch)
 sha256sums=('584c95f1ccdcd66d5ca68d7d5501728ae1184cba324d713f6b2a3ca86424243b'
             '74bcf840ee643c6917330c382484010cb99c004a3fcf05391bebcac63815acb3'
             'SKIP'
             '991aba7897e0710687369b4e2edfba1397ecd77d62578eac496afbc47b5ca970'
             'd39951cf96db6b3f430edef6fddcab5ef082db49968f09eb1c3e891205bcdb5f'
             '2c397588d9cba2c40dee55c07713d5e77e0e04245db939fdc1962d7de4cf4a33'
-            '8e3efdb4fcbfdc8e9a5c8e9663c7d6b9ecef3a2379ce38d2acc5669c339f6814')
+            '8e3efdb4fcbfdc8e9a5c8e9663c7d6b9ecef3a2379ce38d2acc5669c339f6814'
+            '68055341833f482c6910a56c2fdfe046978a1a92fd8442a2a9209c82ce3e4d13')
 validpgpkeys=('5357F3B111688D88C1D88119FCF2CB179205AC90')
 
 prepare() {
@@ -34,6 +35,7 @@ prepare() {
   patch -p1 < ../netpbm-security-code.patch
   patch -p1 < ../netpbm-security-scripts.patch
   patch -p1 < ../reproducible-man-gzip.patch
+  patch -p1 < ../use-source-date-epoch.patch
   sed -i 's|#!/usr/bin/python|#!/usr/bin/python2|' buildtools/makeman
   sed -i 's|@python|@python2|' buildtools/manpage.mk
 

extra/netpbm/use-source-date-epoch.patch

@@ -0,0 +1,13 @@
+Only in netpbm-10.73.31/buildtools/: depend.mk
+diff -aur netpbm-10.73.31.old/buildtools/stamp-date netpbm-10.73.31/buildtools/stamp-date
+--- netpbm-10.73.31.old/buildtools/stamp-date	2020-05-30 17:34:29.833395465 +0200
++++ netpbm-10.73.31/buildtools/stamp-date	2020-05-30 17:48:52.910091897 +0200
+@@ -9,7 +9,7 @@
+ # documentation.  This software is provided "as is" without express or
+ # implied warranty.
+ #
+-DATE=$(date)
++DATE="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}")"
+ LOGNAME_OR_UNKNOWN=${LOGNAME:-UNKNOWN}
+ USER=${USER:-$LOGNAME_OR_UNKNOWN}
+ if [ "$USER" = "UNKNOWN" ]; then