builtin/prune: convert to struct object_id

diff --git a/remote.c b/remote.c
index d335a64173b2b19f4ccd25a2613488c59b413aa6..801137c72ebb2edf196811a8031db603c61f376d 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -2279,7 +2279,7 @@ static struct push_cas *add_cas_entry(struct push_cas_option *cas,
        return entry;
 }
 
-int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unset)
+static int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unset)
 {
        const char *colon;
        struct push_cas *entry;