cat-file: add %(objectsize:disk) format atom

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index b43a0c50403403b5dcf6b415dea092ee64b66558..11fa8c08bc149df3504d67b270ea7deb44dbdc5e 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -118,6 +118,7 @@ struct expand_data {
        unsigned char sha1[20];
        enum object_type type;
        unsigned long size;
+       unsigned long disk_size;
 
        /*
         * If mark_query is true, we do not expand anything, but rather
@@ -155,6 +156,11 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
                        data->info.sizep = &data->size;
                else
                        strbuf_addf(sb, "%lu", data->size);
+       } else if (is_atom("objectsize:disk", atom, len)) {
+               if (data->mark_query)
+                       data->info.disk_sizep = &data->disk_size;
+               else
+                       strbuf_addf(sb, "%lu", data->disk_size);
        } else
                die("unknown format element: %.*s", len, atom);
 }