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