sha1-lookup: make selection of 'middle' less aggressive

diff --git a/builtin-fetch.c b/builtin-fetch.c
index b2b9935ed65cfa80daf9f9071a3dd5d381ef3426..5841b3e51a5c908a32761398d6237968ddac4d46 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -637,6 +637,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                        if (!strcmp(argv[i], "tag")) {
                                char *ref;
                                i++;
+                               if (i >= argc)
+                                       die("You need to specify a tag name.");
                                ref = xmalloc(strlen(argv[i]) * 2 + 22);
                                strcpy(ref, "refs/tags/");
                                strcat(ref, argv[i]);
@@ -652,5 +654,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
        signal(SIGINT, unlock_pack_on_signal);
        atexit(unlock_pack);
-       return do_fetch(transport, parse_ref_spec(ref_nr, refs), ref_nr);
+       return do_fetch(transport,
+                       parse_fetch_refspec(ref_nr, refs), ref_nr);
 }