examples/cgit-commit-filter: remove unused variable

diff --git a/examples/cgit-commit-filter.lua b/examples/cgit-commit-filter.lua
index 7799befa2b822e3baa7e91e1e4204717c3cb0b24..a8f9e1d1a9c129b69f42d295adb3fe3c19f3fb8a 100644 (file)
--- a/examples/cgit-commit-filter.lua
+++ b/examples/cgit-commit-filter.lua
@@ -17,7 +17,6 @@ urls['public-inbox.git'] = 'https://public-inbox.org/meta/'
 function filter_open(...)
        lineno = 0
        buffer = ""
-       subject = ""
 end
 
 function filter_close()