git.roojs.org Git - gitlive/blob - GitRepo.vala

   1
   2 /**
   3  * @class Scm.Git.Repo
   4  *
   5  * @extends Scm.Repo
   6  *
   7  *
   8  *
   9  */
  10 static GitRepo  _GitRepo;
  11
  12 public class GitRepo : Object
  13 {
  14
  15     public Gee.ArrayList<GitMonitorQueue> cmds;
  16
  17     public string name;
  18     public string gitdir;
  19     public string git_working_dir;
  20     public bool debug = false;
  21     public bool has_local_changes = false;
  22     public string host = "";
  23     public string git_status;
  24     public string git_diff;
  25     public string ahead_or_behind = "";
  26
  27     public Gee.HashMap<string,bool> ignore_files;
  28     public GitBranch currentBranch;
  29     public Gee.HashMap<string,GitBranch> branches; // accessed in GitBranch..
  30         public RooTicket? activeTicket;
  31     public  Gee.HashMap<string,GitRepo> cache;
  32     public  Gee.HashMap<string,string> config_cache;
  33
  34
  35
  36         public static GitRepo singleton()
  37     {
  38         if (_GitRepo == null) {
  39             _GitRepo = new GitRepo.single();
  40             _GitRepo.cache = new Gee.HashMap<string,GitRepo>();
  41         }
  42         return _GitRepo;
  43     }
  44
  45     /**
  46     * index of.. matching gitpath..
  47     */
  48     public static int indexOf( Array<GitRepo> repos, string gitpath) {
  49         // make a fake object to compare against..
  50         var test_repo = GitRepo.get(gitpath);
  51
  52         for(var i =0; i < repos.length; i++) {
  53             if (repos.index(i).gitdir == test_repo.gitdir) {
  54                 return i;
  55             }
  56         }
  57         return -1;
  58
  59     }
  60
  61
  62
  63
  64
  65     public static   Array<GitRepo> list()
  66     {
  67
  68         //if (GitRepo.list_cache !=  null) {
  69         //    unowned  Array<GitRepo>    ret = GitRepo.list_cache;
  70          //   return ret;
  71         //}
  72         var cache = GitRepo.singleton().cache;
  73         var list_cache = new Array<GitRepo>();
  74
  75         var dir = Environment.get_home_dir() + "/gitlive";
  76
  77         var f = File.new_for_path(dir);
  78         FileEnumerator file_enum;
  79         try {
  80             file_enum = f.enumerate_children(
  81                 FileAttribute.STANDARD_DISPLAY_NAME + ","+
  82                 FileAttribute.STANDARD_TYPE,
  83                 FileQueryInfoFlags.NONE,
  84                 null);
  85         } catch (Error e) {
  86
  87             return list_cache;
  88
  89         }
  90
  91         FileInfo next_file;
  92
  93         while (true) {
  94
  95             try {
  96                 next_file = file_enum.next_file(null);
  97                 if (next_file == null) {
  98                     break;
  99                 }
 100
 101             } catch (Error e) {
 102                 GLib.debug("Error: %s",e.message);
 103                 break;
 104             }
 105
 106             //print("got a file " + next_file.sudo () + '?=' + Gio.FileType.DIRECTORY);
 107
 108             if (next_file.get_file_type() !=  FileType.DIRECTORY) {
 109                 next_file = null;
 110                 continue;
 111             }
 112
 113             if (next_file.get_file_type() ==  FileType.SYMBOLIC_LINK) {
 114                 next_file = null;
 115                 continue;
 116             }
 117
 118             if (next_file.get_display_name()[0] == '.') {
 119                 next_file = null;
 120                 continue;
 121             }
 122             var sp = dir+"/"+next_file.get_display_name();
 123
 124             var gitdir = dir + "/" + next_file.get_display_name() + "/.git";
 125
 126             if (!FileUtils.test(gitdir, FileTest.IS_DIR)) {
 127                 continue;
 128             }
 129
 130                 var rep =  GitRepo.get(  sp );
 131                 list_cache.append_val(rep);
 132
 133         }
 134
 135         return list_cache;
 136
 137         }
 138
 139         public static GitRepo get(string path)
 140         {
 141                 var cache = GitRepo.singleton().cache;
 142                 if (cache.has_key(path)) {
 143                         return cache.get(path);
 144                 }
 145                 return new GitRepo(path);
 146         }
 147
 148     private GitRepo.single() {
 149                 // used to create the signleton
 150         }
 151     /**
 152      * constructor:
 153      *
 154      * @param {Object} cfg - Configuration
 155      *     (basically repopath is currently only critical one.)
 156      *
 157      */
 158
 159     private GitRepo(string path)
 160     {
 161         // cal parent?
 162         this.name =   File.new_for_path(path).get_basename();
 163         this.ignore_files = new Gee.HashMap<string,bool>();
 164
 165         this.git_working_dir = path;
 166         this.gitdir = path + "/.git";
 167         if (!FileUtils.test(this.gitdir , FileTest.IS_DIR)) {
 168             this.gitdir = path; // naked...
 169         }
 170         this.cmds = new  Gee.ArrayList<GitMonitorQueue> ();
 171
 172                 var cache = GitRepo.singleton().cache;
 173         //Repo.superclass.constructor.call(this,cfg);
 174                 if ( !cache.has_key(path) ) {
 175                         cache.set( path, this);
 176         }
 177
 178         var r = this.git({ "remote" , "get-url" , "--push" , "origin"});
 179         var uri = new Soup.URI(r);
 180         this.host = uri.get_host();
 181                 this.init_config();
 182
 183         this.loadBranches();
 184         this.loadActiveTicket();
 185         this.loadStatus();
 186     }
 187
 188     public bool is_master_branch()
 189     {
 190         // special branches that do not allow autopushing now...
 191         return this.currentBranch.name == "master" || this.currentBranch.name == "roojs";
 192
 193     }
 194     public void init_config()
 195     {
 196         this.config_cache = new Gee.HashMap<string,string>();
 197         // managed =
 198         if (this.get_config("managed") == "") {
 199                 this.set_config("managed", this.host == "git.roojs.com" ? "1" : "0");
 200                 }
 201         if (this.get_config("autocommit") == "") {
 202                 this.set_config("autocommit", this.host == "git.roojs.com" ? "1" : "0");
 203                 }
 204         if (this.get_config("autopush") == "") {
 205                 this.set_config("autopush", this.host == "git.roojs.com" ? "1" : "0");
 206                 }
 207
 208     }
 209
 210
 211
 212     public string get_config(string key) {
 213
 214         if (this.config_cache.has_key(key)) {
 215                 //GLib.debug("get_config %s = '%s'", key, this.config_cache.get(key));
 216                 return this.config_cache.get(key);
 217                 }
 218         try {
 219                 var ret =   this.git({ "config" , "gitlive." + key }).strip();
 220                 this.config_cache.set(key, ret);
 221                 //GLib.debug("get_config %s = '%s'", key, ret);
 222                 return ret;
 223         } catch (Error e) {
 224                 this.config_cache.set(key, "");
 225                 //GLib.debug("get_config (fail) %s = '%s'", key, "");
 226                 return ""; // happens when there is nothing set...
 227         }
 228
 229         }
 230     public void set_config(string key, string value) {
 231         this.git({ "config" , "gitlive." + key, value });
 232         this.config_cache.set(key,value);
 233         }
 234
 235     public bool is_managed()
 236     {
 237         return this.get_config("managed") == "1";
 238     }
 239
 240
 241     public bool is_autocommit ()
 242     {
 243         return this.get_config("autocommit") == "1";
 244     }
 245
 246     public void set_autocommit(bool val)
 247     {
 248                 this.set_config("autocommit", val ? "1" : "0");
 249
 250     }
 251
 252     public bool is_auto_branch ()
 253     {
 254         if (this.name == "gitlog") {
 255                 return false;
 256                 }
 257                 // check remote...
 258         if (this.is_managed()) {
 259                 return true;
 260                 }
 261         return false;
 262
 263
 264     }
 265
 266     public void set_auto_branch(bool val)
 267     {
 268                 if (this.name == "gitlog") {
 269                 return;
 270                 }
 271                 this.set_config("managed", val ? "1" : "0");
 272
 273     }
 274     public bool is_autopush ()
 275     {
 276         return this.get_config("autopush") == "1";
 277     }
 278     public void set_autopush(bool val)
 279     {
 280                 this.set_config("autopush", val ? "1" : "0");
 281     }
 282
 283
 284         public void loadStatus()
 285         {
 286                 var r = this.git({ "status" , "--porcelain" });
 287                 this.git_status = r;
 288                 this.has_local_changes = r.length > 0;
 289
 290                 var rs = this.git({ "status" , "-sb" });
 291
 292                 this.ahead_or_behind = rs.contains("[ahead") ? "A" : (rs.contains("[behind") ? "B" : "");
 293
 294
 295                 this.git_diff  = this.git({ "diff" , "HEAD", "--no-color" });
 296         }
 297
 298
 299     public void loadBranches()
 300     {
 301
 302         GitBranch.loadBranches(this);
 303     }
 304
 305
 306     public bool hasBranchCalled(string name)
 307     {
 308         foreach( var br in this.branches.values) {
 309                         if (br.name == name) {
 310                                 return true;
 311                         }
 312
 313                 }
 314                 return false;
 315     }
 316
 317     public string branchesToString()
 318     {
 319         var ret = "";
 320                 foreach( var br in this.branches.values) {
 321                         if (br.name == "") {
 322                                 continue;
 323                         }
 324                         ret += ret.length > 0 ? "\n"  : "";
 325                         ret += br.name;
 326
 327                 }
 328                 return ret;
 329
 330     }
 331      public static void doMerges(string action, string ticket_id, string commit_message)
 332     {
 333        GitMonitor.gitmonitor.stop();
 334
 335        var commitrevs = "";
 336        var sucess = true;
 337        foreach(var  repo in GitRepo.singleton().cache.values) {
 338                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 339                        var res = repo.doMerge(action,ticket_id, commit_message);
 340                        if (!res) {
 341                                sucess = false;
 342                                continue;
 343                        }
 344                        commitrevs += commitrevs.length > 0 ? " " : "";
 345                        commitrevs += repo.currentBranch.lastrev;
 346                }
 347        }
 348        if (sucess && action == "CLOSE") {
 349                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 350        }
 351        GitMonitor.gitmonitor.start();
 352     }
 353
 354
 355     public bool doMerge(string action, string ticket_id, string commit_message)
 356     {
 357        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 358        // also need to decide which branch we will merge into?
 359                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 360
 361                    var ret = "";
 362                    if (action == "CLOSE" || action == "LEAVE") {
 363
 364                try {
 365                    var oldbranch = this.currentBranch.name;
 366                    this.setActiveTicket(null, master);
 367                            string [] cmd = { "merge",   "--squash",  oldbranch };
 368                            this.git( cmd );
 369                            cmd = { "commit",   "-a" , "-m",  commit_message };
 370                            this.git( cmd );
 371                            this.push();
 372                            this.loadBranches(); // updates lastrev..
 373
 374                        var notification = new Notify.Notification(
 375                                "Merged branch %s to %s".printf(oldbranch, master),
 376                                "",
 377                                 "dialog-information"
 378
 379                        );
 380
 381                        notification.set_timeout(5);
 382                        notification.show();
 383
 384                // close ticket..
 385                return true;
 386
 387            } catch (Error e) {
 388
 389                GitMonitor.gitmonitor.pauseError(e.message);
 390                return false;
 391            }
 392            // error~?? -- show the error dialog...
 393                    return false;
 394        }
 395        if (action == "MASTER") {
 396                // merge master into ours..
 397                        try {
 398                        string[] cmd = { "merge", master};
 399                        this.git( cmd );
 400                        var notification = new Notify.Notification(
 401                                        "Merged code from %s to %s".printf(master,this.currentBranch.name),
 402                                        "",
 403                                         "dialog-information"
 404
 405                                );
 406                                notification.set_timeout(5);
 407                                notification.show();
 408
 409                        return true;
 410                        } catch (Error e) {
 411                        GitMonitor.gitmonitor.pauseError(e.message);
 412                        return false;
 413                    }
 414            }
 415        if (action == "EXIT") {
 416                        try {
 417                        var oldbranch  = this.currentBranch.name;
 418                          this.setActiveTicket(null, master);
 419                        this.loadBranches();
 420                        var notification = new Notify.Notification(
 421                                        "Left branch %s".printf(oldbranch),
 422                                        "",
 423                                         "dialog-information"
 424
 425                                );
 426                                notification.set_timeout(5);
 427                                notification.show();
 428
 429                        return true;
 430                    } catch (Error e) {
 431                        GitMonitor.gitmonitor.pauseError(e.message);
 432
 433                        return false;
 434                    }
 435                    // error~?? -- show the error dialog...
 436
 437        }
 438        return false;
 439     }
 440
 441     public void loadActiveTicket()
 442     {
 443         this.activeTicket = null;
 444                 var ticket_id = this.get_config("ticket");
 445
 446         if (ticket_id.length < 1) {
 447                 return;
 448                 }
 449                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 450
 451
 452     }
 453
 454
 455
 456     public bool setActiveTicket(RooTicket? ticket, string branchname)
 457     {
 458         this.set_config("ticket", "");
 459         if (!this.createBranchNamed(branchname)) {
 460                 return false;
 461                 }
 462                 this.set_config("ticket", ticket == null ? "": ticket.id);
 463         this.activeTicket = ticket;
 464         return true;
 465     }
 466
 467     public bool createBranchNamed(string branchname)
 468     {
 469
 470
 471                      if (this.branches.has_key(branchname)) {
 472                         this.switchToExistingBranchNamed(branchname);
 473
 474                     } else {
 475                                  this.createNewBranchNamed(branchname);
 476
 477                     }
 478                        var notification = new Notify.Notification(
 479                        "Changed to branch %s".printf(branchname),
 480                        "",
 481                         "dialog-information"
 482
 483                );
 484
 485                notification.set_timeout(5);
 486                notification.show();
 487
 488
 489          this.loadBranches(); // update branch list...
 490          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 491          return true;
 492     }
 493      bool switchToExistingBranchNamed(string branchname)
 494      {
 495                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 496                 var stash = false;
 497                 // this is where it get's tricky...
 498                 string files = "";
 499                 try {
 500                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 501                                 files = this.git(cmd);
 502                                 stash = files.length> 1 ;
 503
 504
 505                                 cmd = { "stash" };
 506                                 if (stash) { this.git(cmd); }
 507
 508                                 this.pull();
 509
 510                                 cmd = { "checkout", branchname  };
 511                                 this.git(cmd);
 512                   } catch(Error e) {
 513                                 GitMonitor.gitmonitor.pauseError(e.message);
 514                                 return false;
 515                   }
 516                 try {
 517                    if (branchname != master) {
 518                        string[] cmd = { "merge", master };
 519                             this.git(cmd);
 520                             this.push();
 521
 522                     }
 523
 524                 } catch(Error e) {
 525                     string[] cmd = { "checkout", master  };
 526                     this.git(cmd);
 527                         GitMonitor.gitmonitor.pauseError(
 528                                 "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(
 529                                         branchname)
 530                                  + e.message
 531                         );
 532                         return false;
 533
 534                 }
 535                 try {
 536                     string[]  cmd = { "stash", "pop"  };
 537                     if (stash) {
 538                         this.git(cmd);
 539                         var fl = files.split("\n");
 540                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 541                         foreach(var f in fl) {
 542                                 if (f.length < 1) continue;
 543                                 cmd += f;
 544                         }
 545                         this.git(cmd);
 546                 }
 547
 548
 549
 550                 } catch(Error ee) {
 551                         GitMonitor.gitmonitor.pauseError(ee.message);
 552                         return false;
 553                 }
 554        this.push();
 555        return true;
 556
 557      }
 558
 559
 560
 561      bool createNewBranchNamed(string branchname)
 562      {
 563                 var stash = false;
 564                  try {
 565                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 566                                 var files = this.git(cmd);
 567                                 stash = files.length> 1 ;
 568
 569                          cmd = { "checkout", "-b" , branchname  };
 570                         this.git(cmd);
 571
 572                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 573                         this.git(cmd);
 574                                 if (stash) {
 575
 576                                 var fl = files.split("\n");
 577                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 578                                 foreach(var f in fl) {
 579                                         if (f.length < 1) continue;
 580                                         cmd += f;
 581                                 }
 582                                 this.git(cmd);
 583                                 this.push();
 584                         }
 585
 586
 587                 } catch(Error ee) {
 588                                 GitMonitor.gitmonitor.pauseError(ee.message);
 589                                 return false;
 590                         }
 591                         return true;
 592
 593      }
 594
 595      public static string previewMerges(string ticket_id)
 596     {
 597        var ret = "";
 598        foreach(var  repo in GitRepo.singleton().cache.values) {
 599            if (repo.activeTicket == null || repo.activeTicket.id != ticket_id) {
 600                 continue;
 601                 }
 602                         ret += repo.previewMerge() + "\n\n";
 603
 604        }
 605        return ret;
 606
 607     }
 608
 609
 610
 611      public string previewMerge()
 612      {
 613          try {
 614                         var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 615                         var lines = this.git({"log", master + "...",  "--pretty=format:%H %P" }).split("\n");;
 616                         var head = this.git({"log", "-1",  "--pretty=format:%H %P" });
 617                         var start = head.split(" ")[0];
 618                         var end = "";
 619                         for (var i = 0; i < lines.length; i++) {
 620                                 var cols = lines[i].split(" ");
 621                                 if (cols.length > 2) {
 622                                         end = cols[0];
 623                                         break;
 624                                 }
 625                         }
 626                         if (end == "") {
 627                                 var last = lines[lines.length-1];
 628                                 end = last.split(" ")[1];
 629                         }
 630
 631                         return this.git({ "diff" , (end+".."+start), "--no-color" });
 632                 }  catch(Error ee) {
 633                         GitMonitor.gitmonitor.pauseError(ee.message);
 634                         return "Error getting diff";
 635                 }
 636
 637
 638      }
 639
 640
 641
 642     /**
 643      * add:
 644      * add files to track.
 645      *
 646      * @argument {Array} files the files to add.
 647      */
 648     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 649     {
 650         // should really find out if these are untracked files each..
 651         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 652         // not sure if that is how git works.. but just be certian.
 653         var ret = "";
 654         for (var i = 0; i < files.size;i++) {
 655             var f = files.get(i).vname;
 656             try {
 657                 string[] cmd = { "add",    f  };
 658                 this.git( cmd );
 659             } catch (Error e) {
 660                 ret += e.message  + "\n";
 661             }
 662
 663         }
 664         return ret;
 665     }
 666
 667     public bool is_ignore(string fname) throws Error, SpawnError
 668     {
 669                 if (fname == ".gitignore") {
 670                         this.ignore_files.clear();
 671                 }
 672
 673                 if (this.ignore_files.has_key(fname)) {
 674                         return this.ignore_files.get(fname);
 675                 }
 676
 677                 try {
 678                         var ret = this.git( { "check-ignore" , fname } );
 679                         this.ignore_files.set(fname, ret.length >  0);
 680                         return ret.length > 0;
 681                 } catch (SpawnError e) {
 682                         this.ignore_files.set(fname, false);
 683                         return false;
 684                 }
 685
 686     }
 687
 688
 689       /**
 690      * remove:
 691      * remove files to track.
 692      *
 693      * @argument {Array} files the files to add.
 694      */
 695     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 696     {
 697         // this may fail if files do not exist..
 698         // should really find out if these are untracked files each..
 699         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 700         // not sure if that is how git works.. but just be certian.
 701         var ret = "";
 702
 703         for (var i = 0; i < files.size;i++) {
 704             var f = files.get(i).vname;
 705             try {
 706                 string[] cmd = { "rm",  "-f" ,  f  };
 707                 this.git( cmd );
 708             } catch (Error e) {
 709                 ret += e.message  + "\n";
 710             }
 711         }
 712
 713         return ret;
 714
 715     }
 716
 717
 718     /**
 719      * commit:
 720      * perform a commit.
 721      *
 722      * @argument {Object} cfg commit configuration
 723      *
 724      * @property {String} name (optional)
 725      * @property {String} email (optional)
 726      * @property {String} changed (date) (optional)
 727      * @property {String} reason (optional)
 728      * @property {Array} files - the files that have changed.
 729      *
 730      */
 731
 732     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 733     {
 734
 735
 736         /*
 737         var env = [];
 738
 739         if (typeof(cfg.name) != 'undefined') {
 740             args.push( {
 741                 'author' : cfg.name + ' <' + cfg.email + '>'
 742             });
 743             env.push(
 744                 "GIT_COMMITTER_NAME" + cfg.name,
 745                 "GIT_COMMITTER_EMAIL" + cfg.email
 746             );
 747         }
 748
 749         if (typeof(cfg.changed) != 'undefined') {
 750             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 751
 752         }
 753         */
 754         string[] args = { "commit", "-m" };
 755         args +=  (message.length > 0  ? message : "Changed" );
 756         for (var i = 0; i< files.size ; i++ ) {
 757             args += files.get(i).vname; // full path?
 758         }
 759
 760         return this.git(args);
 761     }
 762
 763     /**
 764      * pull:
 765      * Fetch and merge remote repo changes into current branch..
 766      *
 767      * At present we just need this to update the current working branch..
 768      * -- maybe later it will have a few options and do more stuff..
 769      *
 770      */
 771     public string pull () throws Error, SpawnError
 772     {
 773         // should probably hand error conditions better...
 774         string[] cmd = { "pull" , "--no-edit" };
 775         return this.git( cmd );
 776
 777
 778     }
 779
 780     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 781     public void pull_async(GitAsyncCallback cb)
 782     {
 783
 784          string[] cmd = { "pull" , "--no-edit" };
 785          this.git_async( cmd , cb);
 786
 787
 788     }
 789
 790     /**
 791      * push:
 792      * Send local changes to remote repo(s)
 793      *
 794      * At present we just need this to push the current branch.
 795      * -- maybe later it will have a few options and do more stuff..
 796      *
 797      */
 798     public string push () throws Error, SpawnError
 799     {
 800         // should
 801         return this.git({ "push"  });
 802
 803     }
 804
 805
 806
 807      /**
 808      * git:
 809      * The meaty part.. run spawn.. with git..
 810      *
 811      *
 812      */
 813
 814     public string git(string[] args_in ) throws Error, SpawnError
 815     {
 816         // convert arguments.
 817
 818         string[]  args = { "git" };
 819         //args +=  "--git-dir";
 820         //args +=  this.gitdir;
 821         args +=  "--no-pager";
 822
 823
 824         //if (this.gitdir != this.repopath) {
 825         //    args +=   "--work-tree";
 826          //   args += this.repopath;
 827         //}
 828         for (var i = 0; i < args_in.length;i++) {
 829             args += args_in[i];
 830         }
 831
 832         //this.lastCmd = args.join(" ");
 833         //if(this.debug) {
 834             GLib.debug( "CWD=%s",  this.git_working_dir );
 835             GLib.debug( "cmd: %s", string.joinv (" ", args));
 836         //}
 837
 838         string[]   env = {};
 839         string  home = "HOME=" + Environment.get_home_dir() ;
 840         env +=  home ;
 841         // do not need to set gitpath..
 842         //if (File.exists(this.repo + '/.git/config')) {
 843             //env.push("GITPATH=" + this.repo );
 844         //}
 845
 846         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 847         //cfg.debug = true;
 848
 849        // may throw error...
 850         var sp = new Spawn(cfg);
 851
 852              //GLib.debug( "GOT result: %d" , sp.result);
 853
 854         // diff output is a bit big..
 855                 if (args_in[0] != "diff") {
 856                 GLib.debug( "GOT: %s" , sp.output);
 857         }
 858         // parse output for some commands ?
 859         return sp.output;
 860     }
 861
 862    unowned GitAsyncCallback git_async_on_callback;
 863         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 864     {
 865         // convert arguments.
 866        this.git_async_on_callback = cb;
 867         string[]  args = { "git" };
 868         //args +=  "--git-dir";
 869         //args +=  this.gitdir;
 870         args +=  "--no-pager";
 871
 872
 873         //if (this.gitdir != this.repopath) {
 874         //    args +=   "--work-tree";
 875          //   args += this.repopath;
 876         //}
 877         for (var i = 0; i < args_in.length;i++) {
 878             args += args_in[i];
 879         }
 880
 881         //this.lastCmd = args.join(" ");
 882         //if(this.debug) {
 883             GLib.debug( "CWD=%s",  this.git_working_dir );
 884             //print( "cmd: %s\n", string.joinv (" ", args));
 885         //}
 886
 887         string[]   env = {};
 888         string  home = "HOME=" + Environment.get_home_dir() ;
 889         env +=  home ;
 890         // do not need to set gitpath..
 891         //if (File.exists(this.repo + '/.git/config')) {
 892             //env.push("GITPATH=" + this.repo );
 893         //}
 894
 895
 896         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 897         cfg.async = true;
 898
 899
 900        // may throw error...
 901         var sp = new Spawn(cfg);
 902                 //sp.ref();
 903         //this.ref();
 904         sp.run(this.git_async_on_complete);
 905
 906     }
 907
 908     void git_async_on_complete(int err, string output)
 909     {
 910                 GLib.debug("GOT %d : %s", err, output);
 911                 this.git_async_on_callback(this, err, output);
 912 //              this.unref();
 913         //      sp.unref();
 914
 915
 916     }
 917
 918
 919
 920
 921
 922     public void update_async(GitAsyncCallback cb)
 923     {
 924          string[] cmd = { "fetch" , "--all" };
 925          this.git_async( cmd , cb);
 926
 927     }
 928
 929
 930     static uint update_all_total = 0;
 931     static string update_all_after = "";
 932
 933     public static void updateAll(string after)
 934     {
 935                 update_all_after = after;
 936                 var tr =  GitRepo.singleton().cache;
 937
 938
 939        update_all_total = tr.size;
 940        foreach(var repo  in tr.values) {
 941                 if (!repo.is_managed()) {
 942                         update_all_total--;
 943                         continue;
 944                 }
 945            repo.update_async(updateAllCallback);
 946         }
 947                 GLib.debug("calls total = %d", (int) update_all_total);
 948     }
 949     public static void  updateAllCallback(GitRepo repo, int err, string res)
 950     {
 951         repo.loadBranches();
 952         repo.loadStatus();
 953
 954         update_all_total--;
 955                 GLib.debug("calls remaining = %d", (int)update_all_total);
 956         if (update_all_total > 0 ) {
 957
 958                 return;
 959                 }
 960                 GLib.debug("call after load = %s", update_all_after);
 961
 962                 switch (update_all_after) {
 963                         case "show_clones":
 964                                 Clones.singleton().show();
 965                                 break;
 966                         default:
 967                                 GLib.debug("Unkown call after load = %s", update_all_after);
 968                                 break;
 969                 }
 970                 return;
 971     }
 972
 973
 974
 975 }