Always use the latest upstream config.{guess,sub} in source tarballs

This was one of the release tasks but we may as well find out as soon
as possible whether these break anything ;-)

.gitlab-ci.yml

@@ -20,6 +20,7 @@ prepare:
   - find -path ./.git -prune -o -type f | xargs tools/style-check.sh
   - ./autogen.sh
   - ./tools/create-changelog.sh
+  - ./tools/update-upstreams.sh
   - ./configure
   - make dist
   artifacts:

tools/Makefile.am

@@ -35,6 +35,7 @@ EXTRA_DIST = check-po.awk libtool-get-dll-ext mustek600iin-off.c \
 	     RenSaneDlls.cmd README xerox
 EXTRA_DIST += style-check.sh
 EXTRA_DIST += create-changelog.sh
+EXTRA_DIST += update-upstreams.sh
 
 sane_find_scanner_SOURCES = sane-find-scanner.c
 if have_usblib

tools/update-upstreams.sh

@@ -1,12 +1,12 @@
 #!/bin/sh -u
-# tools/update-upstream.sh -- files to their latest version
-# Copyright (C) 2017  Olaf Meeuwissen
+# tools/update-upstreams.sh -- files to their latest version
+# Copyright (C) 2017, 2019  Olaf Meeuwissen
 #
 # License: GPL-3.0+
 
 fetch () {
     if type curl 2>/dev/null >/dev/null ; then
-        curl --silent --remote-name $1
+        curl --silent --location --remote-name $1
         return
     fi
     if type wget 2>/dev/null >/dev/null ; then
@@ -14,7 +14,7 @@ fetch () {
     fi
 }
 
-CONFIG_BASE_URL=http://git.savannah.gnu.org/cgit/config.git/plain
+CONFIG_BASE_URL=https://git.savannah.gnu.org/cgit/config.git/plain
 
 for file in config.guess config.sub; do
     fetch $CONFIG_BASE_URL/$file