1 files changed, 94 insertions, 0 deletions
diff --git a/packaging/srpm-check.sh b/packaging/srpm-check.sh
new file mode 100644
index 0000000..dafd6ca
--- /dev/null
+++ b/packaging/srpm-check.sh
@@ -0,0 +1,94 @@
+#!/bin/bash
+#
+# Copyright (c) 2009, 2010 SUSE Linux Product GmbH, Germany.
+# Licensed under GPL v2, see COPYING file for details.
+#
+# Written by Michael Matz and Stephan Coolo
+# Enhanced by Andreas Jaeger
+
+# 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`
+
+
+# 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_spec $1 $2
+RES=$?
+case $RES in
+  0)
+     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`
+unrpm $oldrpm $dir/old
+unrpm $newrpm $dir/new
+cd $dir
+
+check_single_file()
+{ 
+  local file=$1
+  case $file in
+    *.spec)
+       sed -i -e "s,Release:.*$release1,Release: @RELEASE@," old/$file
+       sed -i -e "s,Release:.*$release2,Release: @RELEASE@," new/$file
+       if ! cmp -s old/$file new/$file; then
+         echo "$file differs (spec file)"
+         diff -u old/$file new/$file | head -n 20
+         return 1
+       fi
+       return 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 -r $dir
+exit $ret