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