fix branch snapshot build detection in build-scripts/make-jenkins-versions

diff --git a/build-scripts/make-jenkins-version b/build-scripts/make-jenkins-version
index a2ab0ffa7f6ca07cb9dfd4a36fdd0c3c3ba8ca4b..970b47ccf4ee77603249690fdeda1058a1093aca 100755 (executable)
--- a/build-scripts/make-jenkins-version
+++ b/build-scripts/make-jenkins-version
@@ -40,7 +40,7 @@ then
        if [ "$product" = "$BUILDING_PRODUCT" ]
        then
                expected_tag=${product}-${version} # ex: "rec-3.5.1"
-               git_tag=$(git describe --match "${expected_tag}*" 2>/dev/null)
+               git_tag=$(git describe --exact-match --match "${expected_tag}*" 2>/dev/null)
                if [ -z "$git_tag" ]
                then
                        # snapshot build: