remove unused code

diff --git a/post-receive-email b/post-receive-email
index 285f59e..4ce0718 100755 (executable)
--- a/post-receive-email
+++ b/post-receive-email
@@ -172,12 +172,7 @@ generate_email()
 
        case "$fn_name" in
        branch)
-               split=""
                revs=$(list_${change_type}_branch_revs 2>/dev/null)
-               if [ "$(echo "$revs" | wc -l)" -gt 1 ]
-               then
-                       split=1
-               fi
 
                if [ "$change_type" != "update" ]
                then