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     private Ggit.Repository repo;
  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         this.repo =  Ggit.Repository.open(GLib.File.new_for_path(path));
 179
 180         var r = this.repo.lookup_remote("origin");
 181
 182
 183         //var r = this.git({ "remote" , "get-url" , "--push" , "origin"});
 184         var uri = new Soup.URI(r.get_url());
 185         this.host = uri.get_host();
 186                 this.init_config();
 187
 188         this.loadBranches();
 189         this.loadActiveTicket();
 190         this.loadStatus();
 191     }
 192
 193     public bool is_master_branch()
 194     {
 195         // special branches that do not allow autopushing now...
 196         return this.currentBranch.name == "master" || this.currentBranch.name == "roojs";
 197
 198     }
 199     public void init_config()
 200     {
 201         this.config_cache = new Gee.HashMap<string,string>();
 202         // managed =
 203         if (this.get_config("managed") == "") {
 204                 this.set_config("managed", this.host == "git.roojs.com" ? "1" : "0");
 205                 }
 206         if (this.get_config("autocommit") == "") {
 207                 this.set_config("autocommit", this.host == "git.roojs.com" ? "1" : "0");
 208                 }
 209         if (this.get_config("autopush") == "") {
 210                 this.set_config("autopush", this.host == "git.roojs.com" ? "1" : "0");
 211                 }
 212
 213     }
 214
 215
 216
 217     public string get_config(string key)
 218     {
 219
 220         if (this.config_cache.has_key(key)) {
 221                 //GLib.debug("get_config %s = '%s'", key, this.config_cache.get(key));
 222                 return this.config_cache.get(key);
 223                 }
 224         try {
 225                 var cfg = this.repo.get_config().snapshot();
 226                 var ret = cfg.get_string("gitlive." + key).strip();
 227                 return ret;
 228         } catch (Error e) {
 229                 this.repo.get_config().set_string("gitlive." + key, "");
 230                 //this.config_cache.set(key, "");
 231                 //GLib.debug("get_config (fail) %s = '%s'", key, "");
 232                 return ""; // happens when there is nothing set...
 233         }
 234
 235         }
 236     public void set_config(string key, string value)
 237     {
 238         this.repo.get_config().set_string("gitlive." + key, value);
 239         //this.git({ "config" , "gitlive." + key, value });
 240         //this.config_cache.set(key,value);
 241         }
 242
 243     public bool is_managed()
 244     {
 245         return this.get_config("managed") == "1";
 246     }
 247
 248
 249     public bool is_autocommit ()
 250     {
 251         return this.get_config("autocommit") == "1";
 252     }
 253
 254     public void set_autocommit(bool val)
 255     {
 256                 this.set_config("autocommit", val ? "1" : "0");
 257
 258     }
 259
 260     public bool is_auto_branch ()
 261     {
 262         if (this.name == "gitlog") {
 263                 return false;
 264                 }
 265                 // check remote...
 266         if (this.is_managed()) {
 267                 return true;
 268                 }
 269         return false;
 270
 271
 272     }
 273
 274     public void set_auto_branch(bool val)
 275     {
 276                 if (this.name == "gitlog") {
 277                 return;
 278                 }
 279                 this.set_config("managed", val ? "1" : "0");
 280
 281     }
 282     public bool is_autopush ()
 283     {
 284         return this.get_config("autopush") == "1";
 285     }
 286     public void set_autopush(bool val)
 287     {
 288                 this.set_config("autopush", val ? "1" : "0");
 289     }
 290
 291
 292         public void loadStatus()
 293         {
 294                 // status??/
 295                 var r = this.git({ "status" , "--porcelain" });
 296                 this.git_status = r;
 297                 this.has_local_changes = r.length > 0;
 298
 299                 var rs = this.git({ "status" , "-sb" });
 300
 301                 this.ahead_or_behind = rs.contains("[ahead") ? "A" : (rs.contains("[behind") ? "B" : "");
 302
 303
 304                 this.git_diff  = this.git({ "diff" , "HEAD", "--no-color" });
 305         }
 306
 307
 308     public void loadBranches()
 309     {
 310
 311         GitBranch.loadBranches(this);
 312     }
 313
 314
 315     public bool hasBranchCalled(string name)
 316     {
 317         foreach( var br in this.branches.values) {
 318                         if (br.name == name) {
 319                                 return true;
 320                         }
 321
 322                 }
 323                 return false;
 324     }
 325
 326     public string branchesToString()
 327     {
 328         var ret = "";
 329                 foreach( var br in this.branches.values) {
 330                         if (br.name == "") {
 331                                 continue;
 332                         }
 333                         var col = /hours/.match(br.age) ? "#ff851b" : "#ffdc00"; // orange or yellow
 334                         ret += ret.length > 0 ? "\n"  : "";
 335                         ret += br.name + " <span background=\"" + col + "\">" + br.age + "</span>";
 336
 337                 }
 338                 return ret;
 339
 340     }
 341      public static void doMerges(string action, string ticket_id, string commit_message)
 342     {
 343        GitMonitor.gitmonitor.stop();
 344
 345        var commitrevs = "";
 346        var sucess = true;
 347        foreach(var  repo in GitRepo.singleton().cache.values) {
 348                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 349                        var res = repo.doMerge(action,ticket_id, commit_message);
 350                        if (!res) {
 351                                sucess = false;
 352                                continue;
 353                        }
 354                        commitrevs += commitrevs.length > 0 ? " " : "";
 355                        commitrevs += repo.currentBranch.lastrev;
 356                }
 357        }
 358        if (sucess && action == "CLOSE") {
 359                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 360        }
 361        GitMonitor.gitmonitor.start();
 362     }
 363
 364
 365     public bool doMerge(string action, string ticket_id, string commit_message)
 366     {
 367        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 368        // also need to decide which branch we will merge into?
 369                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 370
 371                    var ret = "";
 372                    if (action == "CLOSE" || action == "LEAVE") {
 373
 374                try {
 375                    var oldbranch = this.currentBranch.name;
 376                    this.setActiveTicket(null, master);
 377                            string [] cmd = { "merge",   "--squash",  oldbranch };
 378                            this.git( cmd );
 379                            cmd = { "commit",   "-a" , "-m",  commit_message };
 380                            this.git( cmd );
 381                            this.push();
 382                            this.loadBranches(); // updates lastrev..
 383
 384                        var notification = new Notify.Notification(
 385                                "Merged branch %s to %s".printf(oldbranch, master),
 386                                "",
 387                                 "dialog-information"
 388
 389                        );
 390
 391                        notification.set_timeout(5);
 392                        notification.show();
 393
 394                // close ticket..
 395                return true;
 396
 397            } catch (Error e) {
 398
 399                GitMonitor.gitmonitor.pauseError(e.message);
 400                return false;
 401            }
 402            // error~?? -- show the error dialog...
 403                    return false;
 404        }
 405        if (action == "MASTER") {
 406                // merge master into ours..
 407                        try {
 408                        string[] cmd = { "merge", master};
 409                        this.git( cmd );
 410                        var notification = new Notify.Notification(
 411                                        "Merged code from %s to %s".printf(master,this.currentBranch.name),
 412                                        "",
 413                                         "dialog-information"
 414
 415                                );
 416                                notification.set_timeout(5);
 417                                notification.show();
 418
 419                        return true;
 420                        } catch (Error e) {
 421                        GitMonitor.gitmonitor.pauseError(e.message);
 422                        return false;
 423                    }
 424            }
 425        if (action == "EXIT") {
 426                        try {
 427                        var oldbranch  = this.currentBranch.name;
 428                          this.setActiveTicket(null, master);
 429                        this.loadBranches();
 430                        var notification = new Notify.Notification(
 431                                        "Left branch %s".printf(oldbranch),
 432                                        "",
 433                                         "dialog-information"
 434
 435                                );
 436                                notification.set_timeout(5);
 437                                notification.show();
 438
 439                        return true;
 440                    } catch (Error e) {
 441                        GitMonitor.gitmonitor.pauseError(e.message);
 442
 443                        return false;
 444                    }
 445                    // error~?? -- show the error dialog...
 446
 447        }
 448        return false;
 449     }
 450
 451     public void loadActiveTicket()
 452     {
 453         this.activeTicket = null;
 454                 var ticket_id = this.get_config("ticket");
 455
 456         if (ticket_id.length < 1) {
 457                 return;
 458                 }
 459                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 460
 461
 462     }
 463
 464
 465
 466     public bool setActiveTicket(RooTicket? ticket, string branchname)
 467     {
 468         this.set_config("ticket", "");
 469         if (!this.createBranchNamed(branchname)) {
 470                 return false;
 471                 }
 472                 this.set_config("ticket", ticket == null ? "": ticket.id);
 473         this.activeTicket = ticket;
 474         return true;
 475     }
 476
 477     public bool createBranchNamed(string branchname)
 478     {
 479
 480
 481                      if (this.branches.has_key(branchname)) {
 482                         this.switchToExistingBranchNamed(branchname);
 483
 484                     } else {
 485                                  this.createNewBranchNamed(branchname);
 486
 487                     }
 488                        var notification = new Notify.Notification(
 489                        "Changed to branch %s".printf(branchname),
 490                        "",
 491                         "dialog-information"
 492
 493                );
 494
 495                notification.set_timeout(5);
 496                notification.show();
 497
 498
 499          this.loadBranches(); // update branch list...
 500          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 501          return true;
 502     }
 503      bool switchToExistingBranchNamed(string branchname)
 504      {
 505                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 506                 var stash = false;
 507                 // this is where it get's tricky...
 508                 string files = "";
 509                 try {
 510                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 511                                 files = this.git(cmd);
 512                                 stash = files.length> 1 ;
 513
 514
 515                                 cmd = { "stash" };
 516                                 if (stash) { this.git(cmd); }
 517
 518                                 this.pull();
 519
 520                                 cmd = { "checkout", branchname  };
 521                                 this.git(cmd);
 522                   } catch(Error e) {
 523                                 GitMonitor.gitmonitor.pauseError(e.message);
 524                                 return false;
 525                   }
 526                 try {
 527                    if (branchname != master) {
 528                        string[] cmd = { "merge", master };
 529                             this.git(cmd);
 530                             this.push();
 531
 532                     }
 533
 534                 } catch(Error e) {
 535                     string[] cmd = { "checkout", master  };
 536                     this.git(cmd);
 537                         GitMonitor.gitmonitor.pauseError(
 538                                 "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(
 539                                         branchname)
 540                                  + e.message
 541                         );
 542                         return false;
 543
 544                 }
 545                 try {
 546                     string[]  cmd = { "stash", "pop"  };
 547                     if (stash) {
 548                         this.git(cmd);
 549                         var fl = files.split("\n");
 550                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 551                         foreach(var f in fl) {
 552                                 if (f.length < 1) continue;
 553                                 cmd += f;
 554                         }
 555                         this.git(cmd);
 556                 }
 557
 558
 559
 560                 } catch(Error ee) {
 561                         GitMonitor.gitmonitor.pauseError(ee.message);
 562                         return false;
 563                 }
 564        this.push();
 565        return true;
 566
 567      }
 568
 569
 570
 571      bool createNewBranchNamed(string branchname)
 572      {
 573                 var stash = false;
 574                  try {
 575                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 576                                 var files = this.git(cmd);
 577                                 stash = files.length> 1 ;
 578
 579                          cmd = { "checkout", "-b" , branchname  };
 580                         this.git(cmd);
 581
 582                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 583                         this.git(cmd);
 584                                 if (stash) {
 585
 586                                 var fl = files.split("\n");
 587                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 588                                 foreach(var f in fl) {
 589                                         if (f.length < 1) continue;
 590                                         cmd += f;
 591                                 }
 592                                 this.git(cmd);
 593                                 this.push();
 594                         }
 595
 596
 597                 } catch(Error ee) {
 598                                 GitMonitor.gitmonitor.pauseError(ee.message);
 599                                 return false;
 600                         }
 601                         return true;
 602
 603      }
 604
 605      public static string previewMerges(string ticket_id)
 606     {
 607        var ret = "";
 608        foreach(var  repo in GitRepo.singleton().cache.values) {
 609            if (repo.activeTicket == null || repo.activeTicket.id != ticket_id) {
 610                 continue;
 611                 }
 612                         ret += repo.previewMerge() + "\n\n";
 613
 614        }
 615        return ret;
 616
 617     }
 618
 619
 620
 621      public string previewMerge()
 622      {
 623          try {
 624                         var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 625                         var lines = this.git({"log", master + "...",  "--pretty=format:%H %P" }).split("\n");;
 626                         var head = this.git({"log", "-1",  "--pretty=format:%H %P" });
 627                         var start = head.split(" ")[0];
 628                         var end = "";
 629                         for (var i = 0; i < lines.length; i++) {
 630                                 var cols = lines[i].split(" ");
 631                                 if (cols.length > 2) {
 632                                         end = cols[0];
 633                                         break;
 634                                 }
 635                         }
 636                         if (end == "") {
 637                                 var last = lines[lines.length-1];
 638                                 end = last.split(" ")[1];
 639                         }
 640
 641                         return this.git({ "diff" , (end+".."+start), "--no-color" });
 642                 }  catch(Error ee) {
 643                         GitMonitor.gitmonitor.pauseError(ee.message);
 644                         return "Error getting diff";
 645                 }
 646
 647
 648      }
 649
 650
 651
 652     /**
 653      * add:
 654      * add files to track.
 655      *
 656      * @argument {Array} files the files to add.
 657      */
 658     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 659     {
 660         // should really find out if these are untracked files each..
 661         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 662         // not sure if that is how git works.. but just be certian.
 663         var ret = "";
 664         for (var i = 0; i < files.size;i++) {
 665             var f = files.get(i).vname;
 666             try {
 667                 string[] cmd = { "add",    f  };
 668                 this.git( cmd );
 669             } catch (Error e) {
 670                 ret += e.message  + "\n";
 671             }
 672
 673         }
 674         return ret;
 675     }
 676
 677     public bool is_ignore(string fname) throws Error, SpawnError
 678     {
 679                 if (fname == ".gitignore") {
 680                         this.ignore_files.clear();
 681                 }
 682
 683                 if (this.ignore_files.has_key(fname)) {
 684                         return this.ignore_files.get(fname);
 685                 }
 686
 687                 try {
 688                         var ret = this.git( { "check-ignore" , fname } );
 689                         this.ignore_files.set(fname, ret.length >  0);
 690                         return ret.length > 0;
 691                 } catch (SpawnError e) {
 692                         this.ignore_files.set(fname, false);
 693                         return false;
 694                 }
 695
 696     }
 697
 698
 699       /**
 700      * remove:
 701      * remove files to track.
 702      *
 703      * @argument {Array} files the files to add.
 704      */
 705     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 706     {
 707         // this may fail if files do not exist..
 708         // should really find out if these are untracked files each..
 709         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 710         // not sure if that is how git works.. but just be certian.
 711         var ret = "";
 712
 713         for (var i = 0; i < files.size;i++) {
 714             var f = files.get(i).vname;
 715             try {
 716                 string[] cmd = { "rm",  "-f" ,  f  };
 717                 this.git( cmd );
 718             } catch (Error e) {
 719                 ret += e.message  + "\n";
 720             }
 721         }
 722
 723         return ret;
 724
 725     }
 726
 727
 728     /**
 729      * commit:
 730      * perform a commit.
 731      *
 732      * @argument {Object} cfg commit configuration
 733      *
 734      * @property {String} name (optional)
 735      * @property {String} email (optional)
 736      * @property {String} changed (date) (optional)
 737      * @property {String} reason (optional)
 738      * @property {Array} files - the files that have changed.
 739      *
 740      */
 741
 742     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 743     {
 744
 745
 746         /*
 747         var env = [];
 748
 749         if (typeof(cfg.name) != 'undefined') {
 750             args.push( {
 751                 'author' : cfg.name + ' <' + cfg.email + '>'
 752             });
 753             env.push(
 754                 "GIT_COMMITTER_NAME" + cfg.name,
 755                 "GIT_COMMITTER_EMAIL" + cfg.email
 756             );
 757         }
 758
 759         if (typeof(cfg.changed) != 'undefined') {
 760             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 761
 762         }
 763         */
 764         string[] args = { "commit", "-m" };
 765         args +=  (message.length > 0  ? message : "Changed" );
 766         for (var i = 0; i< files.size ; i++ ) {
 767             args += files.get(i).vname; // full path?
 768         }
 769
 770         return this.git(args);
 771     }
 772
 773     /**
 774      * pull:
 775      * Fetch and merge remote repo changes into current branch..
 776      *
 777      * At present we just need this to update the current working branch..
 778      * -- maybe later it will have a few options and do more stuff..
 779      *
 780      */
 781     public string pull () throws Error, SpawnError
 782     {
 783         // should probably hand error conditions better...
 784         string[] cmd = { "pull" , "--no-edit" };
 785         return this.git( cmd );
 786
 787
 788     }
 789
 790     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 791     public void pull_async(GitAsyncCallback cb)
 792     {
 793
 794          string[] cmd = { "pull" , "--no-edit" };
 795          this.git_async( cmd , cb);
 796
 797
 798     }
 799
 800     /**
 801      * push:
 802      * Send local changes to remote repo(s)
 803      *
 804      * At present we just need this to push the current branch.
 805      * -- maybe later it will have a few options and do more stuff..
 806      *
 807      */
 808     public string push () throws Error, SpawnError
 809     {
 810         // should
 811         return this.git({ "push"  });
 812
 813     }
 814
 815
 816
 817      /**
 818      * git:
 819      * The meaty part.. run spawn.. with git..
 820      *
 821      *
 822      */
 823
 824     public string git(string[] args_in ) throws Error, SpawnError
 825     {
 826         // convert arguments.
 827
 828         string[]  args = { "git" };
 829         //args +=  "--git-dir";
 830         //args +=  this.gitdir;
 831         args +=  "--no-pager";
 832
 833
 834         //if (this.gitdir != this.repopath) {
 835         //    args +=   "--work-tree";
 836          //   args += this.repopath;
 837         //}
 838         for (var i = 0; i < args_in.length;i++) {
 839             args += args_in[i];
 840         }
 841
 842         //this.lastCmd = args.join(" ");
 843         //if(this.debug) {
 844             GLib.debug( "CWD=%s",  this.git_working_dir );
 845             GLib.debug( "cmd: %s", string.joinv (" ", args));
 846         //}
 847
 848         string[]   env = {};
 849         string  home = "HOME=" + Environment.get_home_dir() ;
 850         env +=  home ;
 851         // do not need to set gitpath..
 852         //if (File.exists(this.repo + '/.git/config')) {
 853             //env.push("GITPATH=" + this.repo );
 854         //}
 855
 856         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 857         //cfg.debug = true;
 858
 859        // may throw error...
 860         var sp = new Spawn(cfg);
 861
 862              //GLib.debug( "GOT result: %d" , sp.result);
 863
 864         // diff output is a bit big..
 865                 if (args_in[0] != "diff") {
 866                 GLib.debug( "GOT: %s" , sp.output);
 867         }
 868         // parse output for some commands ?
 869         return sp.output;
 870     }
 871
 872    unowned GitAsyncCallback git_async_on_callback;
 873         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 874     {
 875         // convert arguments.
 876        this.git_async_on_callback = cb;
 877         string[]  args = { "git" };
 878         //args +=  "--git-dir";
 879         //args +=  this.gitdir;
 880         args +=  "--no-pager";
 881
 882
 883         //if (this.gitdir != this.repopath) {
 884         //    args +=   "--work-tree";
 885          //   args += this.repopath;
 886         //}
 887         for (var i = 0; i < args_in.length;i++) {
 888             args += args_in[i];
 889         }
 890
 891         //this.lastCmd = args.join(" ");
 892         //if(this.debug) {
 893             GLib.debug( "CWD=%s",  this.git_working_dir );
 894             //print( "cmd: %s\n", string.joinv (" ", args));
 895         //}
 896
 897         string[]   env = {};
 898         string  home = "HOME=" + Environment.get_home_dir() ;
 899         env +=  home ;
 900         // do not need to set gitpath..
 901         //if (File.exists(this.repo + '/.git/config')) {
 902             //env.push("GITPATH=" + this.repo );
 903         //}
 904
 905
 906         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 907         cfg.async = true;
 908
 909
 910        // may throw error...
 911         var sp = new Spawn(cfg);
 912                 //sp.ref();
 913         //this.ref();
 914         sp.run(this.git_async_on_complete);
 915
 916     }
 917
 918     void git_async_on_complete(int err, string output)
 919     {
 920                 GLib.debug("GOT %d : %s", err, output);
 921                 this.git_async_on_callback(this, err, output);
 922 //              this.unref();
 923         //      sp.unref();
 924
 925
 926     }
 927
 928
 929
 930
 931
 932     public void update_async(GitAsyncCallback cb)
 933     {
 934          string[] cmd = { "fetch" , "--all" };
 935          this.git_async( cmd , cb);
 936
 937     }
 938
 939
 940     static uint update_all_total = 0;
 941     static string update_all_after = "";
 942
 943     public static void updateAll(string after)
 944     {
 945                 update_all_after = after;
 946                 var tr =  GitRepo.singleton().cache;
 947
 948
 949        update_all_total = tr.size;
 950        foreach(var repo  in tr.values) {
 951                 if (!repo.is_managed()) {
 952                         update_all_total--;
 953                         continue;
 954                 }
 955            repo.update_async(updateAllCallback);
 956         }
 957                 GLib.debug("calls total = %d", (int) update_all_total);
 958     }
 959     public static void  updateAllCallback(GitRepo repo, int err, string res)
 960     {
 961         repo.loadBranches();
 962         repo.loadStatus();
 963
 964         update_all_total--;
 965                 GLib.debug("calls remaining = %d", (int)update_all_total);
 966         if (update_all_total > 0 ) {
 967
 968                 return;
 969                 }
 970                 GLib.debug("call after load = %s", update_all_after);
 971
 972                 switch (update_all_after) {
 973                         case "show_clones":
 974                                 Clones.singleton().show();
 975                                 break;
 976                         default:
 977                                 GLib.debug("Unkown call after load = %s", update_all_after);
 978                                 break;
 979                 }
 980                 return;
 981     }
 982
 983
 984
 985 }