Add "has_sha1_pack()" function to query whether the object is available in a pack

diff --git a/cat-file.c b/cat-file.c
index 85a5d4caedec271f6c5e71ec3d7337b33447f581..fa0bb722a2455fd4274f61e800cd9f5a764dda1e 100644 (file)
--- a/cat-file.c
+++ b/cat-file.c
@@ -16,7 +16,8 @@ int main(int argc, char **argv)
                usage("git-cat-file [-t | -s | tagname] <sha1>");
 
        if (!strcmp("-t", argv[1]) || !strcmp("-s", argv[1])) {
-               if (!sha1_object_info(sha1, type, &size)) {
+               if (!sha1_object_info(sha1, type,
+                                     argv[1][1] == 's' ? &size : NULL)) {
                        switch (argv[1][1]) {
                        case 't':
                                printf("%s\n", type);