build-compare/srpm-check.sh

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#!/bin/bash
#
# Copyright (c) 2009, 2010 SUSE Linux Product GmbH, Germany.
# Copyright (c) 2022 SUSE LLC
# Licensed under GPL v2, see COPYING file for details.
#
# Written by Michael Matz and Stephan Kulow
# Enhanced by Andreas Jaeger and Dirk Müller
# Compare two source RPMs
FUNCTIONS=${0%/*}/functions.sh
check_all=
case $1 in
-a | --check-all)
check_all=1
shift
esac
if test "$#" != 2; then
echo "usage: $0 [-a|--check-all] old.rpm new.rpm"
exit 1
fi
source $FUNCTIONS
oldrpm=$(readlink -f $1)
newrpm=$(readlink -f $2)
rename_script=
# For source RPMs, we can just check the metadata in the spec file
# if those are not the same, the source RPM has changed and therefore
# the resulting files are needed.
cmp_rpm_meta "$rename_script" "$oldrpm" "$newrpm"
RES=$?
case $RES in
0)
echo "RPM meta information is identical"
exit 0
;;
1)
echo "RPM meta information is different"
exit 1
;;
2)
;;
*)
echo "Wrong exit code!"
exit 1
;;
esac
# Now check that only the spec file has a changed release number and
# nothing else
dir=$(mktemp -d)
unpackage $oldrpm $dir/old &
unpackage $newrpm $dir/new &
cd $dir
wait
check_single_file()
{
local file=$1
case $file in
*.spec)
sed -i -e 's,^Release:.*$,Release: @RELEASE@,' old/$file
sed -i -e 's,^Release:.*$,Release: @RELEASE@,' new/$file
diff --speed-large-files -su0 old/$file new/$file | head -n 20
return "${PIPESTATUS[0]}"
;;
*)
echo "$file differs"
# Nothing else should be changed
;;
esac
return 1
}
ret=0
for file in "${files[@]}"; do
if ! check_single_file $file; then
ret=1
if test -z "$check_all"; then
break
fi
fi
done
rm -rf $dir
exit $ret
# vim: tw=666 ts=2 shiftwidth=2 et