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