add ETERBUILD_SIGN_CHANGELOG option to sign changelog with tool name

bin/rpmrb

@@ -74,7 +74,9 @@ for SPEC in $LISTNAMES ; do
 	export GSSETRELEASE
 
 	docmd $ETERBUILDBIN/rpmgs $SPEC $VER || fatal "Error within rpmgs"
-	add_changelog_helper "- new version $(get_version $SPEC) (with rpmrb script)" $SPEC || echog "Changelog entry already exists"
+	SIGNME=""
+	[ -n "$ETERBUILD_SIGN_CHANGELOG" ] && SIGNME=" (with rpmrb script)"
+	add_changelog_helper "- new version $(get_version $SPEC)$SIGNME" $SPEC || echog "Changelog entry already exists"
 
 	if is_gear ; then
 		#git diff $SPEC

share/eterbuild/functions/config

@@ -76,6 +76,9 @@ BUILDSERVER=
 # enable ccache using
 # CCACHE_ENABLE=yes
 
+# add tool name to changelog (rpmgs, rpmrb)
+# ETERBUILD_SIGN_CHANGELOG=1
+
 # load system wide config
 [ -f /etc/eterbuild/config ] && . /etc/eterbuild/config