t1505: remove debugging cruft

diff --git a/builtin-checkout.c b/builtin-checkout.c
index 7f3bd7bb1cb8f211c78067df9376541e0aa3f923..b0a101bac7432719d62c013d98bb0e6171e45406 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -228,7 +228,8 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
 
        newfd = hold_locked_index(lock_file, 1);
-       read_cache();
+       if (read_cache() < 0)
+               return error("corrupt index file");
 
        if (source_tree)
                read_tree_some(source_tree, pathspec);
@@ -360,8 +361,16 @@ struct branch_info {
 static void setup_branch_path(struct branch_info *branch)
 {
        struct strbuf buf = STRBUF_INIT;
-       strbuf_addstr(&buf, "refs/heads/");
-       strbuf_addstr(&buf, branch->name);
+       int ret;
+
+       if ((ret = interpret_nth_last_branch(branch->name, &buf))
+           && ret == strlen(branch->name)) {
+               branch->name = xstrdup(buf.buf);
+               strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
+       } else {
+               strbuf_addstr(&buf, "refs/heads/");
+               strbuf_addstr(&buf, branch->name);
+       }
        branch->path = strbuf_detach(&buf, NULL);
 }
 
@@ -371,7 +380,9 @@ static int merge_working_tree(struct checkout_opts *opts,
        int ret;
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
        int newfd = hold_locked_index(lock_file, 1);
-       read_cache();
+
+       if (read_cache() < 0)
+               return error("corrupt index file");
 
        if (opts->force) {
                ret = reset_tree(new->commit->tree, opts, 1);
@@ -668,6 +679,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                arg = argv[0];
                has_dash_dash = (argc > 1) && !strcmp(argv[1], "--");
 
+               if (!strcmp(arg, "-"))
+                       arg = "@{-1}";
+
                if (get_sha1(arg, rev)) {
                        if (has_dash_dash)          /* case (1) */
                                die("invalid reference: %s", arg);
@@ -678,8 +692,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                argv++;
                argc--;
 
+               new.name = arg;
                if ((new.commit = lookup_commit_reference_gently(rev, 1))) {
-                       new.name = arg;
                        setup_branch_path(&new);
                        if (resolve_ref(new.path, rev, 1, NULL))
                                new.commit = lookup_commit_reference(rev);