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