add in changelog script

changelog

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+
+#echo $1
+#exit 0
+
+
+LANG="en_us_8859_1";
+dateJ=`date "+%Y-%m-%d"`;
+dateH=`date "+%a %b %d %Y"`;
+
+
+if [[ $1 ]]  && [ ${1##*.} == "spec" ]
+then
+specfile=$1
+else
+specfile=`grep '\.spec' ./CVS/Entries|cut -d'/' -f2`
+fi
+
+echo "search for release in $specfile";
+# could be 
+#%define main_release 12.6
+#%define release 2
+#%define release 2%{?dist}
+#Release: 24
+#Release: 24%{?dist}
+rele=0;
+release=`cat $specfile|egrep '^%define (main_)?release'|cut -d " " -f3|cut -d% -f1`;
+if [[ ! $release ]]; then
+	release=`cat $specfile|egrep '^Release:'|cut -d ":" -f2| tr -d "[:space:]"|cut -d% -f1`;
+	rele=1;
+fi
+
+echo "search for version in $specfile";
+#%define version 23
+#Version: 23
+version=`cat $specfile|grep -i '%define version'|cut -d " " -f3|cut -d% -f1`;
+if [[ ! $version ]]; then
+        version=`cat $specfile|egrep '^Version:'|cut -d ":" -f2| tr -d "[:space:]"`;
+fi
+
+
+
+echo "update release";
+oldrelease=$release;
+#release=$(($release + 1));# do not handle float
+#release=`echo "$release + 1"|bc`; # not always available
+addme=1;
+if [[ "$release" =~ ^[0-9]+\.[0-9]+$ ]]
+then
+addme=0.1;
+fi
+release=`lua -e "print( $release + $addme)"`;
+echo "update release $oldrelease ==> $release";
+if [ "$rele" -eq  "0" ]; then
+	cat $specfile |sed -r "s/(^%define (main_)?release) *$oldrelease/\1 $release/">$specfile.tmp; 
+else
+	cat $specfile |sed -r "s/(^Release:) *$oldrelease/\1 $release/">$specfile.tmp;
+fi
+cat $specfile.tmp > $specfile;
+
+echo "updating changelog $specfile";
+entete="* $dateH Brian Read <brianr@bjsystems.co.uk> $version-$release.sme"
+changelog="- fix [SME: ]"
+cat $specfile |sed "/^%changelog/a $entete\n$changelog\n" >$specfile.tmp; 
+cat $specfile.tmp>$specfile;
+rm -f $specfile.tmp
+echo "nano $specfile"
+# and check for old directory
+if [ -d "*.old" ]; then 
+    echo "old found"
+else
+    echo "***Remember to make the old directory!!***"
+fi