upload-pack: fix off-by-one depth calculation in shallow clone

diff --git a/fetch-pack.h b/fetch-pack.h
index a6a8a733112d3de0c77a60bd7114489cce0579d9..cb148719bfd3bace27a0ca9611f1c38066fb6ed4 100644 (file)
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -19,6 +19,13 @@ struct fetch_pack_args {
                stateless_rpc:1;
 };
 
+/*
+ * sought contains the full names of remote references that should be
+ * updated from.  On return, the names that were found on the remote
+ * will have been removed from the list.  The util members of the
+ * string_list_items are used internally; they must be NULL on entry
+ * (and will be NULL on exit).
+ */
 struct ref *fetch_pack(struct fetch_pack_args *args,
                       int fd[], struct child_process *conn,
                       const struct ref *ref,