Merge branch 'jn/branch-lift-unnecessary-name-length-limit'

* jn/branch-lift-unnecessary-name-length-limit:
branch.c: delete size check of newly tracked branch names

diff --combined branch.c
index 723a36bc540e41fe30b7b4fc2c8e893c4744ef3a,19571b598f33aab0b3ae1cee28bfa7fcf8edfa33..05feaff78ae20ee58cafbb08ff04aa811669d812
--- 1/branch.c
--- 2/branch.c
+++ b/branch.c
@@@ -50,7 -50,7 +50,7 @@@ static int should_setup_rebase(const ch
  void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
  {
        const char *shortname = remote + 11;
 -      int remote_is_branch = !prefixcmp(remote, "refs/heads/");
 +      int remote_is_branch = starts_with(remote, "refs/heads/");
        struct strbuf key = STRBUF_INIT;
        int rebasing = should_setup_rebase(origin);
  
@@@ -114,10 -114,6 +114,6 @@@ static int setup_tracking(const char *n
        struct tracking tracking;
        int config_flags = quiet ? 0 : BRANCH_CONFIG_VERBOSE;
  
-       if (strlen(new_ref) > 1024 - 7 - 7 - 1)
-               return error(_("Tracking not set up: name too long: %s"),
-                               new_ref);
- 
        memset(&tracking, 0, sizeof(tracking));
        tracking.spec.dst = (char *)orig_ref;
        if (for_each_remote(find_tracked_branch, &tracking))
@@@ -272,7 -268,7 +268,7 @@@ void create_branch(const char *head
                break;
        case 1:
                /* Unique completion -- good, only if it is a real branch */
 -              if (prefixcmp(real_ref, "refs/heads/") &&
 +              if (!starts_with(real_ref, "refs/heads/") &&
                    validate_remote_tracking_branch(real_ref)) {
                        if (explicit_tracking)
                                die(_(upstream_not_branch), start_name);
@@@ -290,7 -286,7 +286,7 @@@
        hashcpy(sha1, commit->object.sha1);
  
        if (!dont_change_ref) {
 -              lock = lock_any_ref_for_update(ref.buf, NULL, 0);
 +              lock = lock_any_ref_for_update(ref.buf, NULL, 0, NULL);
                if (!lock)
                        die_errno(_("Failed to lock ref for update"));
        }
@@@ -306,7 -302,7 +302,7 @@@
                         start_name);
  
        if (real_ref && track)
 -              setup_tracking(ref.buf+11, real_ref, track, quiet);
 +              setup_tracking(ref.buf + 11, real_ref, track, quiet);
  
        if (!dont_change_ref)
                if (write_ref_sha1(lock, sha1, msg) < 0)