call util/check-changes in setup

(cherry picked from commit c0e69cc406)

.gitlab-ci.yml

@@ -140,6 +140,7 @@ precheck:debian:sid:amd64:
   <<: *debian_sid_amd64_image
   stage: precheck
   script:
+    - perl util/check-changes CHANGES
     - perl -w util/merge_copyrights
     - diff -urNap util/copyrights util/newcopyrights
     - rm util/newcopyrights

util/check-changes

@@ -19,7 +19,7 @@ eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
 			# this emulates #! processing on NIH machines.
 			# (remove #! line above if indigestible)
 
-$master = 1;
+$master = 0;
 
 eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_0-9]+=)(.*)/ && shift;
 			# process any FOO=bar switches