index-pack: work around thread-unsafe pread()

diff --git a/builtin/tag.c b/builtin/tag.c
index ea55f1d1bdd524abd46e6baa7a02ef85d56d5eb2..74d3780b77548fc8a7bb2f51b47a51cbfb51969a 100644 (file)
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -259,7 +259,7 @@ static int git_tag_config(const char *var, const char *value, void *cb)
        int status = git_gpg_config(var, value, cb);
        if (status)
                return status;
-       if (!prefixcmp(var, "column."))
+       if (starts_with(var, "column."))
                return git_column_config(var, value, "tag", &colopts);
        return git_default_config(var, value, cb);
 }