git.roojs.org Git - gitlive/blob - GitRepo.vala

   1
   2 /**
   3  * @class Scm.Git.Repo
   4  *
   5  * @extends Scm.Repo
   6  *
   7  *
   8  *
   9  */
  10 static GitRepo  _GitRepo;
  11
  12 public class GitRepo : Object
  13 {
  14
  15     public Gee.ArrayList<GitMonitorQueue> cmds;
  16
  17     public string name;
  18     public string gitdir;
  19     public string git_working_dir;
  20     public bool debug = false;
  21     public bool has_local_changes = false;
  22     public string host = "";
  23     public string git_status;
  24     public string git_diff;
  25     public string ahead_or_behind = "";
  26
  27     public Gee.HashMap<string,bool> ignore_files;
  28     public GitBranch currentBranch;
  29     public Gee.HashMap<string,GitBranch> branches; // accessed in GitBranch..
  30         public RooTicket? activeTicket;
  31     public  Gee.HashMap<string,GitRepo> cache;
  32     public  Gee.HashMap<string,string> config_cache;
  33
  34
  35
  36         public static GitRepo singleton()
  37     {
  38         if (_GitRepo == null) {
  39             _GitRepo = new GitRepo.single();
  40             _GitRepo.cache = new Gee.HashMap<string,GitRepo>();
  41         }
  42         return _GitRepo;
  43     }
  44
  45     /**
  46     * index of.. matching gitpath..
  47     */
  48     public static int indexOf( Array<GitRepo> repos, string gitpath) {
  49         // make a fake object to compare against..
  50         var test_repo = GitRepo.get(gitpath);
  51
  52         for(var i =0; i < repos.length; i++) {
  53             if (repos.index(i).gitdir == test_repo.gitdir) {
  54                 return i;
  55             }
  56         }
  57         return -1;
  58
  59     }
  60
  61
  62
  63
  64
  65     public static   Array<GitRepo> list()
  66     {
  67
  68         //if (GitRepo.list_cache !=  null) {
  69         //    unowned  Array<GitRepo>    ret = GitRepo.list_cache;
  70          //   return ret;
  71         //}
  72         var cache = GitRepo.singleton().cache;
  73         var list_cache = new Array<GitRepo>();
  74
  75         var dir = Environment.get_home_dir() + "/gitlive";
  76
  77         var f = File.new_for_path(dir);
  78         FileEnumerator file_enum;
  79         try {
  80             file_enum = f.enumerate_children(
  81                 FileAttribute.STANDARD_DISPLAY_NAME + ","+
  82                 FileAttribute.STANDARD_TYPE,
  83                 FileQueryInfoFlags.NONE,
  84                 null);
  85         } catch (Error e) {
  86
  87             return list_cache;
  88
  89         }
  90
  91         FileInfo next_file;
  92
  93         while (true) {
  94
  95             try {
  96                 next_file = file_enum.next_file(null);
  97                 if (next_file == null) {
  98                     break;
  99                 }
 100
 101             } catch (Error e) {
 102                 GLib.debug("Error: %s",e.message);
 103                 break;
 104             }
 105
 106             //print("got a file " + next_file.sudo () + '?=' + Gio.FileType.DIRECTORY);
 107
 108             if (next_file.get_file_type() !=  FileType.DIRECTORY) {
 109                 next_file = null;
 110                 continue;
 111             }
 112
 113             if (next_file.get_file_type() ==  FileType.SYMBOLIC_LINK) {
 114                 next_file = null;
 115                 continue;
 116             }
 117
 118             if (next_file.get_display_name()[0] == '.') {
 119                 next_file = null;
 120                 continue;
 121             }
 122             var sp = dir+"/"+next_file.get_display_name();
 123
 124             var gitdir = dir + "/" + next_file.get_display_name() + "/.git";
 125
 126             if (!FileUtils.test(gitdir, FileTest.IS_DIR)) {
 127                 continue;
 128             }
 129
 130                 var rep =  GitRepo.get(  sp );
 131                 list_cache.append_val(rep);
 132
 133         }
 134
 135         return list_cache;
 136
 137         }
 138
 139         public static GitRepo get(string path)
 140         {
 141                 var cache = GitRepo.singleton().cache;
 142                 if (cache.has_key(path)) {
 143                         return cache.get(path);
 144                 }
 145                 return new GitRepo(path);
 146         }
 147
 148     private GitRepo.single() {
 149                 // used to create the signleton
 150         }
 151     /**
 152      * constructor:
 153      *
 154      * @param {Object} cfg - Configuration
 155      *     (basically repopath is currently only critical one.)
 156      *
 157      */
 158
 159     private GitRepo(string path)
 160     {
 161         // cal parent?
 162         this.name =   File.new_for_path(path).get_basename();
 163         this.ignore_files = new Gee.HashMap<string,bool>();
 164
 165         this.git_working_dir = path;
 166         this.gitdir = path + "/.git";
 167         if (!FileUtils.test(this.gitdir , FileTest.IS_DIR)) {
 168             this.gitdir = path; // naked...
 169         }
 170         this.cmds = new  Gee.ArrayList<GitMonitorQueue> ();
 171
 172                 var cache = GitRepo.singleton().cache;
 173         //Repo.superclass.constructor.call(this,cfg);
 174                 if ( !cache.has_key(path) ) {
 175                         cache.set( path, this);
 176         }
 177
 178         var r = this.git({ "remote" , "get-url" , "--push" , "origin"});
 179         var uri = new Soup.URI(r);
 180         this.host = uri.get_host();
 181                 this.init_config();
 182
 183         this.loadBranches();
 184         this.loadActiveTicket();
 185         this.loadStatus();
 186     }
 187
 188     public bool is_master_branch()
 189     {
 190         // special branches that do not allow autopushing now...
 191         return this.currentBranch.name == "master" || this.currentBranch.name == "roojs";
 192
 193     }
 194     public void init_config()
 195     {
 196         this.config_cache = new Gee.HashMap<string,string>();
 197         // managed =
 198         if (this.get_config("managed") == "") {
 199                 this.set_config("managed", this.host == "git.roojs.com" ? "1" : "0");
 200                 }
 201         if (this.get_config("autocommit") == "") {
 202                 this.set_config("autocommit", this.host == "git.roojs.com" ? "1" : "0");
 203                 }
 204         if (this.get_config("autopush") == "") {
 205                 this.set_config("autopush", this.host == "git.roojs.com" ? "1" : "0");
 206                 }
 207
 208     }
 209
 210
 211
 212     public string get_config(string key) {
 213
 214         if (this.config_cache.has_key(key)) {
 215                 //GLib.debug("get_config %s = '%s'", key, this.config_cache.get(key));
 216                 return this.config_cache.get(key);
 217                 }
 218         try {
 219                 var ret =   this.git({ "config" , "gitlive." + key }).strip();
 220                 this.config_cache.set(key, ret);
 221                 //GLib.debug("get_config %s = '%s'", key, ret);
 222                 return ret;
 223         } catch (Error e) {
 224                 this.config_cache.set(key, "");
 225                 //GLib.debug("get_config (fail) %s = '%s'", key, "");
 226                 return ""; // happens when there is nothing set...
 227         }
 228
 229         }
 230     public void set_config(string key, string value) {
 231         this.git({ "config" , "gitlive." + key, value });
 232         this.config_cache.set(key,value);
 233         }
 234
 235     public bool is_managed()
 236     {
 237         return this.get_config("managed") == "1";
 238     }
 239
 240
 241     public bool is_autocommit ()
 242     {
 243         return this.get_config("autocommit") == "1";
 244     }
 245
 246     public void set_autocommit(bool val)
 247     {
 248                 this.set_config("autocommit", val ? "1" : "0");
 249
 250     }
 251
 252     public bool is_auto_branch ()
 253     {
 254         if (this.name == "gitlog") {
 255                 return false;
 256                 }
 257                 // check remote...
 258         if (this.is_managed()) {
 259                 return true;
 260                 }
 261         return false;
 262
 263
 264     }
 265
 266     public void set_auto_branch(bool val)
 267     {
 268                 if (this.name == "gitlog") {
 269                 return;
 270                 }
 271                 this.set_config("managed", val ? "1" : "0");
 272
 273     }
 274     public bool is_autopush ()
 275     {
 276         return this.get_config("autopush") == "1";
 277     }
 278     public void set_autopush(bool val)
 279     {
 280                 this.set_config("autopush", val ? "1" : "0");
 281     }
 282
 283
 284         public void loadStatus()
 285         {
 286                 var r = this.git({ "status" , "--porcelain" });
 287                 this.git_status = r;
 288                 this.has_local_changes = r.length > 0;
 289
 290                 var rs = this.git({ "status" , "-sb" });
 291
 292                 this.ahead_or_behind = rs.contains("[ahead") ? "A" : (rs.contains("[behind") ? "B" : "");
 293
 294
 295                 this.git_diff  = this.git({ "diff" , "HEAD", "--no-color" });
 296         }
 297
 298
 299     public void loadBranches()
 300     {
 301
 302         GitBranch.loadBranches(this);
 303     }
 304
 305
 306
 307
 308     public string branchesToString()
 309     {
 310         var ret = "";
 311                 foreach( var br in this.branches.values) {
 312                         if (br.name == "") {
 313                                 continue;
 314                         }
 315                         ret += ret.length > 0 ? "\n"  : "";
 316                         ret += br.name;
 317
 318                 }
 319                 return ret;
 320
 321     }
 322      public static void doMerges(string action, string ticket_id, string commit_message)
 323     {
 324        GitMonitor.gitmonitor.stop();
 325
 326        var commitrevs = "";
 327        var sucess = true;
 328        foreach(var  repo in GitRepo.singleton().cache.values) {
 329                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 330                        var res = repo.doMerge(action,ticket_id, commit_message);
 331                        if (!res) {
 332                                sucess = false;
 333                                continue;
 334                        }
 335                        commitrevs += commitrevs.length > 0 ? " " : "";
 336                        commitrevs += repo.currentBranch.lastrev;
 337                }
 338        }
 339        if (sucess && action == "CLOSE") {
 340                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 341        }
 342        GitMonitor.gitmonitor.start();
 343     }
 344
 345
 346     public bool doMerge(string action, string ticket_id, string commit_message)
 347     {
 348        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 349        // also need to decide which branch we will merge into?
 350                    var ret = "";
 351                    if (action == "CLOSE" || action == "LEAVE") {
 352
 353                try {
 354                    var oldbranch = this.currentBranch.name;
 355                    this.setActiveTicket(null, "master");
 356                            string [] cmd = { "merge",   "--squash",  oldbranch };
 357                            this.git( cmd );
 358                            cmd = { "commit",   "-a" , "-m",  commit_message };
 359                            this.git( cmd );
 360                            this.push();
 361                            this.loadBranches(); // updates lastrev..
 362
 363                        var notification = new Notify.Notification(
 364                                "Merged branch %s to master".printf(oldbranch),
 365                                "",
 366                                 "dialog-information"
 367
 368                        );
 369
 370                        notification.set_timeout(5);
 371                        notification.show();
 372
 373                // close ticket..
 374                return true;
 375
 376            } catch (Error e) {
 377
 378                GitMonitor.gitmonitor.pauseError(e.message);
 379                return false;
 380            }
 381            // error~?? -- show the error dialog...
 382                    return false;
 383        }
 384        if (action == "MASTER") {
 385                // merge master into ours..
 386                        try {
 387                        string[] cmd = { "merge",  "master" };
 388                        this.git( cmd );
 389                        var notification = new Notify.Notification(
 390                                        "Merged code from master to %s".printf(this.currentBranch.name),
 391                                        "",
 392                                         "dialog-information"
 393
 394                                );
 395                                notification.set_timeout(5);
 396                                notification.show();
 397
 398                        return true;
 399                        } catch (Error e) {
 400                        GitMonitor.gitmonitor.pauseError(e.message);
 401                        return false;
 402                    }
 403            }
 404        if (action == "EXIT") {
 405                        try {
 406                        var oldbranch  = this.currentBranch.name;
 407                          this.setActiveTicket(null, "master");
 408                        this.loadBranches();
 409                        var notification = new Notify.Notification(
 410                                        "Left branch %s".printf(oldbranch),
 411                                        "",
 412                                         "dialog-information"
 413
 414                                );
 415                                notification.set_timeout(5);
 416                                notification.show();
 417
 418                        return true;
 419                    } catch (Error e) {
 420                        GitMonitor.gitmonitor.pauseError(e.message);
 421
 422                        return false;
 423                    }
 424                    // error~?? -- show the error dialog...
 425
 426        }
 427        return false;
 428     }
 429
 430     public void loadActiveTicket()
 431     {
 432         this.activeTicket = null;
 433                 var ticket_id = this.get_config("ticket");
 434
 435         if (ticket_id.length < 1) {
 436                 return;
 437                 }
 438                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 439
 440
 441     }
 442
 443
 444
 445     public bool setActiveTicket(RooTicket? ticket, string branchname)
 446     {
 447         this.set_config("ticket", "");
 448         if (!this.createBranchNamed(branchname)) {
 449                 return false;
 450                 }
 451                 this.set_config("ticket", ticket == null ? "": ticket.id);
 452         this.activeTicket = ticket;
 453         return true;
 454     }
 455
 456     public bool createBranchNamed(string branchname)
 457     {
 458
 459
 460                      if (this.branches.has_key(branchname)) {
 461                         this.switchToExistingBranchNamed(branchname);
 462
 463                     } else {
 464                                  this.createNewBranchNamed(branchname);
 465
 466                     }
 467                        var notification = new Notify.Notification(
 468                        "Changed to branch %s".printf(branchname),
 469                        "",
 470                         "dialog-information"
 471
 472                );
 473
 474                notification.set_timeout(5);
 475                notification.show();
 476
 477
 478          this.loadBranches(); // update branch list...
 479          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 480          return true;
 481     }
 482      bool switchToExistingBranchNamed(string branchname)
 483      {
 484                 var stash = false;
 485                                          // this is where it get's tricky...
 486                 string files = "";
 487                 try {
 488                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 489                                 files = this.git(cmd);
 490                                 stash = files.length> 1 ;
 491
 492
 493                                 cmd = { "stash" };
 494                                 if (stash) { this.git(cmd); }
 495
 496                                 this.pull();
 497
 498                                 cmd = { "checkout", branchname  };
 499                                 this.git(cmd);
 500                   } catch(Error e) {
 501                                 GitMonitor.gitmonitor.pauseError(e.message);
 502                                 return false;
 503                   }
 504                 try {
 505                    if (branchname != "master") {
 506                        string[] cmd = { "merge", "master"  };
 507                             this.git(cmd);
 508                             this.push();
 509
 510                     }
 511
 512                 } catch(Error e) {
 513                     string[] cmd = { "checkout", "master"  };
 514                     this.git(cmd);
 515                         GitMonitor.gitmonitor.pauseError(
 516                                 "Use\n\na) git checkout %s\nb) git mergetool\nc) git commit\nd) git push\n d) stash pop \ne) start gitlive again\n".printf(
 517                                         branchname)
 518                                  + e.message
 519                         );
 520                         return false;
 521
 522                 }
 523                 try {
 524                     string[]  cmd = { "stash", "pop"  };
 525                     if (stash) {
 526                         this.git(cmd);
 527                         var fl = files.split("\n");
 528                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 529                         foreach(var f in fl) {
 530                                 if (f.length < 1) continue;
 531                                 cmd += f;
 532                         }
 533                         this.git(cmd);
 534                 }
 535
 536
 537
 538                 } catch(Error ee) {
 539                         GitMonitor.gitmonitor.pauseError(ee.message);
 540                         return false;
 541                 }
 542        this.push();
 543        return true;
 544
 545      }
 546
 547
 548
 549      bool createNewBranchNamed(string branchname)
 550      {
 551                 var stash = false;
 552                  try {
 553                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 554                                 var files = this.git(cmd);
 555                                 stash = files.length> 1 ;
 556
 557                          cmd = { "checkout", "-b" , branchname  };
 558                         this.git(cmd);
 559
 560                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 561                         this.git(cmd);
 562                                 if (stash) {
 563
 564                                 var fl = files.split("\n");
 565                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 566                                 foreach(var f in fl) {
 567                                         if (f.length < 1) continue;
 568                                         cmd += f;
 569                                 }
 570                                 this.git(cmd);
 571                                 this.push();
 572                         }
 573
 574
 575                 } catch(Error ee) {
 576                                 GitMonitor.gitmonitor.pauseError(ee.message);
 577                                 return false;
 578                         }
 579                         return true;
 580
 581      }
 582
 583      public static string previewMerges(string ticket_id)
 584     {
 585        var ret = "";
 586        foreach(var  repo in GitRepo.singleton().cache.values) {
 587            if (repo.activeTicket == null || repo.activeTicket.id != ticket_id) {
 588                 continue;
 589                 }
 590                         ret += repo.previewMerge() + "\n\n";
 591
 592        }
 593        return ret;
 594
 595     }
 596
 597
 598
 599      public string previewMerge()
 600      {
 601          try {
 602                         var lines = this.git({"log", "master...",  "--pretty=format:\"%H %P\"" }).split("\n");;
 603                         var head = this.git({"log", "-1",  "--pretty=format:\"%H %P\"" });
 604                         start = head.split(" ")[0];
 605                         var end = "";
 606                         for (var i = 0; i < lines.length; i++) {
 607                                 var cols = lines[i].split(" ");
 608                                 if (cols.length > 2) {
 609                                         end = cols[0];
 610                                         break;
 611                                 }
 612                         }
 613                         if (end == "") {
 614                                 var last = lines[lines.length-1];
 615                                 end = last.split(" ")[1];
 616                         }
 617
 618                         return this.git({ "diff" , start+".."+end, "--no-color" });
 619                 }  catch(Error ee) {
 620                         GitMonitor.gitmonitor.pauseError(ee.message);
 621                         return "Error getting diff";
 622                 }
 623
 624
 625      }
 626
 627
 628
 629     /**
 630      * add:
 631      * add files to track.
 632      *
 633      * @argument {Array} files the files to add.
 634      */
 635     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 636     {
 637         // should really find out if these are untracked files each..
 638         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 639         // not sure if that is how git works.. but just be certian.
 640         var ret = "";
 641         for (var i = 0; i < files.size;i++) {
 642             var f = files.get(i).vname;
 643             try {
 644                 string[] cmd = { "add",    f  };
 645                 this.git( cmd );
 646             } catch (Error e) {
 647                 ret += e.message  + "\n";
 648             }
 649
 650         }
 651         return ret;
 652     }
 653
 654     public bool is_ignore(string fname) throws Error, SpawnError
 655     {
 656                 if (fname == ".gitignore") {
 657                         this.ignore_files.clear();
 658                 }
 659
 660                 if (this.ignore_files.has_key(fname)) {
 661                         return this.ignore_files.get(fname);
 662                 }
 663
 664                 try {
 665                         var ret = this.git( { "check-ignore" , fname } );
 666                         this.ignore_files.set(fname, ret.length >  0);
 667                         return ret.length > 0;
 668                 } catch (SpawnError e) {
 669                         this.ignore_files.set(fname, false);
 670                         return false;
 671                 }
 672
 673     }
 674
 675
 676       /**
 677      * remove:
 678      * remove files to track.
 679      *
 680      * @argument {Array} files the files to add.
 681      */
 682     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 683     {
 684         // this may fail if files do not exist..
 685         // should really find out if these are untracked files each..
 686         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 687         // not sure if that is how git works.. but just be certian.
 688         var ret = "";
 689
 690         for (var i = 0; i < files.size;i++) {
 691             var f = files.get(i).vname;
 692             try {
 693                 string[] cmd = { "rm",  "-f" ,  f  };
 694                 this.git( cmd );
 695             } catch (Error e) {
 696                 ret += e.message  + "\n";
 697             }
 698         }
 699
 700         return ret;
 701
 702     }
 703
 704
 705     /**
 706      * commit:
 707      * perform a commit.
 708      *
 709      * @argument {Object} cfg commit configuration
 710      *
 711      * @property {String} name (optional)
 712      * @property {String} email (optional)
 713      * @property {String} changed (date) (optional)
 714      * @property {String} reason (optional)
 715      * @property {Array} files - the files that have changed.
 716      *
 717      */
 718
 719     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 720     {
 721
 722
 723         /*
 724         var env = [];
 725
 726         if (typeof(cfg.name) != 'undefined') {
 727             args.push( {
 728                 'author' : cfg.name + ' <' + cfg.email + '>'
 729             });
 730             env.push(
 731                 "GIT_COMMITTER_NAME" + cfg.name,
 732                 "GIT_COMMITTER_EMAIL" + cfg.email
 733             );
 734         }
 735
 736         if (typeof(cfg.changed) != 'undefined') {
 737             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 738
 739         }
 740         */
 741         string[] args = { "commit", "-m" };
 742         args +=  (message.length > 0  ? message : "Changed" );
 743         for (var i = 0; i< files.size ; i++ ) {
 744             args += files.get(i).vname; // full path?
 745         }
 746
 747         return this.git(args);
 748     }
 749
 750     /**
 751      * pull:
 752      * Fetch and merge remote repo changes into current branch..
 753      *
 754      * At present we just need this to update the current working branch..
 755      * -- maybe later it will have a few options and do more stuff..
 756      *
 757      */
 758     public string pull () throws Error, SpawnError
 759     {
 760         // should probably hand error conditions better...
 761         string[] cmd = { "pull" , "--no-edit" };
 762         return this.git( cmd );
 763
 764
 765     }
 766
 767     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 768     public void pull_async(GitAsyncCallback cb)
 769     {
 770
 771          string[] cmd = { "pull" , "--no-edit" };
 772          this.git_async( cmd , cb);
 773
 774
 775     }
 776
 777     /**
 778      * push:
 779      * Send local changes to remote repo(s)
 780      *
 781      * At present we just need this to push the current branch.
 782      * -- maybe later it will have a few options and do more stuff..
 783      *
 784      */
 785     public string push () throws Error, SpawnError
 786     {
 787         // should
 788         return this.git({ "push"  });
 789
 790     }
 791
 792
 793
 794      /**
 795      * git:
 796      * The meaty part.. run spawn.. with git..
 797      *
 798      *
 799      */
 800
 801     public string git(string[] args_in ) throws Error, SpawnError
 802     {
 803         // convert arguments.
 804
 805         string[]  args = { "git" };
 806         //args +=  "--git-dir";
 807         //args +=  this.gitdir;
 808         args +=  "--no-pager";
 809
 810
 811         //if (this.gitdir != this.repopath) {
 812         //    args +=   "--work-tree";
 813          //   args += this.repopath;
 814         //}
 815         for (var i = 0; i < args_in.length;i++) {
 816             args += args_in[i];
 817         }
 818
 819         //this.lastCmd = args.join(" ");
 820         //if(this.debug) {
 821             GLib.debug( "CWD=%s",  this.git_working_dir );
 822             GLib.debug( "cmd: %s", string.joinv (" ", args));
 823         //}
 824
 825         string[]   env = {};
 826         string  home = "HOME=" + Environment.get_home_dir() ;
 827         env +=  home ;
 828         // do not need to set gitpath..
 829         //if (File.exists(this.repo + '/.git/config')) {
 830             //env.push("GITPATH=" + this.repo );
 831         //}
 832
 833         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 834         //cfg.debug = true;
 835
 836        // may throw error...
 837         var sp = new Spawn(cfg);
 838
 839              //GLib.debug( "GOT result: %d" , sp.result);
 840
 841         // diff output is a bit big..
 842                 if (args_in[0] != "diff") {
 843                 GLib.debug( "GOT: %s" , sp.output);
 844         }
 845         // parse output for some commands ?
 846         return sp.output;
 847     }
 848
 849    unowned GitAsyncCallback git_async_on_callback;
 850         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 851     {
 852         // convert arguments.
 853        this.git_async_on_callback = cb;
 854         string[]  args = { "git" };
 855         //args +=  "--git-dir";
 856         //args +=  this.gitdir;
 857         args +=  "--no-pager";
 858
 859
 860         //if (this.gitdir != this.repopath) {
 861         //    args +=   "--work-tree";
 862          //   args += this.repopath;
 863         //}
 864         for (var i = 0; i < args_in.length;i++) {
 865             args += args_in[i];
 866         }
 867
 868         //this.lastCmd = args.join(" ");
 869         //if(this.debug) {
 870             GLib.debug( "CWD=%s",  this.git_working_dir );
 871             //print( "cmd: %s\n", string.joinv (" ", args));
 872         //}
 873
 874         string[]   env = {};
 875         string  home = "HOME=" + Environment.get_home_dir() ;
 876         env +=  home ;
 877         // do not need to set gitpath..
 878         //if (File.exists(this.repo + '/.git/config')) {
 879             //env.push("GITPATH=" + this.repo );
 880         //}
 881
 882
 883         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 884         cfg.async = true;
 885
 886
 887        // may throw error...
 888         var sp = new Spawn(cfg);
 889                 //sp.ref();
 890         //this.ref();
 891         sp.run(this.git_async_on_complete);
 892
 893     }
 894
 895     void git_async_on_complete(int err, string output)
 896     {
 897                 GLib.debug("GOT %d : %s", err, output);
 898                 this.git_async_on_callback(this, err, output);
 899 //              this.unref();
 900         //      sp.unref();
 901
 902
 903     }
 904
 905
 906
 907
 908
 909     public void update_async(GitAsyncCallback cb)
 910     {
 911          string[] cmd = { "fetch" , "--all" };
 912          this.git_async( cmd , cb);
 913
 914     }
 915
 916
 917     static uint update_all_total = 0;
 918     static string update_all_after = "";
 919
 920     public static void updateAll(string after)
 921     {
 922                 update_all_after = after;
 923                 var tr =  GitRepo.singleton().cache;
 924
 925
 926        update_all_total = tr.size;
 927        foreach(var repo  in tr.values) {
 928                 if (!repo.is_managed()) {
 929                         update_all_total--;
 930                         continue;
 931                 }
 932            repo.update_async(updateAllCallback);
 933         }
 934                 GLib.debug("calls total = %d", (int) update_all_total);
 935     }
 936     public static void  updateAllCallback(GitRepo repo, int err, string res)
 937     {
 938         repo.loadBranches();
 939         repo.loadStatus();
 940
 941         update_all_total--;
 942                 GLib.debug("calls remaining = %d", (int)update_all_total);
 943         if (update_all_total > 0 ) {
 944
 945                 return;
 946                 }
 947                 GLib.debug("call after load = %s", update_all_after);
 948
 949                 switch (update_all_after) {
 950                         case "show_clones":
 951                                 Clones.singleton().show();
 952                                 break;
 953                         default:
 954                                 GLib.debug("Unkown call after load = %s", update_all_after);
 955                                 break;
 956                 }
 957                 return;
 958     }
 959
 960
 961
 962 }