bisect: add "git bisect help" subcommand to get a long usage string

diff --git a/builtin-fetch.c b/builtin-fetch.c
index a11548c8943f75b8d3e9ddfa1e6e2e3d13eaa431..139a6b10c50d38fa3caf224e8031a152eac1a22e 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -215,13 +215,6 @@ static int update_local_ref(struct ref *ref,
        if (type < 0)
                die("object %s not found", sha1_to_hex(ref->new_sha1));
 
-       if (!*ref->name) {
-               /* Not storing */
-               if (verbose)
-                       sprintf(display, "* branch %s -> FETCH_HEAD", remote);
-               return 0;
-       }
-
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbose)
                        sprintf(display, "= %-*s %-*s -> %s", SUMMARY_WIDTH,
@@ -365,16 +358,21 @@ static int store_updated_refs(const char *url, struct ref *ref_map)
                        rm->merge ? "" : "not-for-merge",
                        note);
 
-               if (ref) {
+               if (ref)
                        update_local_ref(ref, what, verbose, note);
-                       if (*note) {
-                               if (!shown_url) {
-                                       fprintf(stderr, "From %.*s\n",
-                                                       url_len, url);
-                                       shown_url = 1;
-                               }
-                               fprintf(stderr, " %s\n", note);
+               else if (verbose)
+                       sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
+                               SUMMARY_WIDTH, *kind ? kind : "branch",
+                                REFCOL_WIDTH, *what ? what : "HEAD");
+               else
+                       *note = '\0';
+               if (*note) {
+                       if (!shown_url) {
+                               fprintf(stderr, "From %.*s\n",
+                                               url_len, url);
+                               shown_url = 1;
                        }
+                       fprintf(stderr, " %s\n", note);
                }
        }
        fclose(fp);
@@ -637,6 +635,8 @@ 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]);