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                         var col = /hours/.match(br.age) ? "#ff851b" : "#ffdc00"; // orange or yellow
 325                         ret += ret.length > 0 ? "\n"  : "";
 326                         ret += br.name + " <span background=\"" + col + "\">" + br.age + "</span>";
 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 master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 361
 362                    var ret = "";
 363                    if (action == "CLOSE" || action == "LEAVE") {
 364
 365                try {
 366                    var oldbranch = this.currentBranch.name;
 367                    this.setActiveTicket(null, master);
 368                            string [] cmd = { "merge",   "--squash",  oldbranch };
 369                            this.git( cmd );
 370                            cmd = { "commit",   "-a" , "-m",  commit_message };
 371                            this.git( cmd );
 372                            this.push();
 373                            this.loadBranches(); // updates lastrev..
 374
 375                        var notification = new Notify.Notification(
 376                                "Merged branch %s to %s".printf(oldbranch, master),
 377                                "",
 378                                 "dialog-information"
 379
 380                        );
 381
 382                        notification.set_timeout(5);
 383                        notification.show();
 384
 385                // close ticket..
 386                return true;
 387
 388            } catch (Error e) {
 389
 390                GitMonitor.gitmonitor.pauseError(e.message);
 391                return false;
 392            }
 393            // error~?? -- show the error dialog...
 394                    return false;
 395        }
 396        if (action == "MASTER") {
 397                // merge master into ours..
 398                        try {
 399                        string[] cmd = { "merge", master};
 400                        this.git( cmd );
 401                        var notification = new Notify.Notification(
 402                                        "Merged code from %s to %s".printf(master,this.currentBranch.name),
 403                                        "",
 404                                         "dialog-information"
 405
 406                                );
 407                                notification.set_timeout(5);
 408                                notification.show();
 409
 410                        return true;
 411                        } catch (Error e) {
 412                        GitMonitor.gitmonitor.pauseError(e.message);
 413                        return false;
 414                    }
 415            }
 416        if (action == "EXIT") {
 417                        try {
 418                        var oldbranch  = this.currentBranch.name;
 419                          this.setActiveTicket(null, master);
 420                        this.loadBranches();
 421                        var notification = new Notify.Notification(
 422                                        "Left branch %s".printf(oldbranch),
 423                                        "",
 424                                         "dialog-information"
 425
 426                                );
 427                                notification.set_timeout(5);
 428                                notification.show();
 429
 430                        return true;
 431                    } catch (Error e) {
 432                        GitMonitor.gitmonitor.pauseError(e.message);
 433
 434                        return false;
 435                    }
 436                    // error~?? -- show the error dialog...
 437
 438        }
 439        return false;
 440     }
 441
 442     public void loadActiveTicket()
 443     {
 444         this.activeTicket = null;
 445                 var ticket_id = this.get_config("ticket");
 446
 447         if (ticket_id.length < 1) {
 448                 return;
 449                 }
 450                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 451
 452
 453     }
 454
 455
 456
 457     public bool setActiveTicket(RooTicket? ticket, string branchname)
 458     {
 459         this.set_config("ticket", "");
 460         if (!this.createBranchNamed(branchname)) {
 461                 return false;
 462                 }
 463                 this.set_config("ticket", ticket == null ? "": ticket.id);
 464         this.activeTicket = ticket;
 465         return true;
 466     }
 467
 468     public bool createBranchNamed(string branchname)
 469     {
 470
 471
 472                      if (this.branches.has_key(branchname)) {
 473                         this.switchToExistingBranchNamed(branchname);
 474
 475                     } else {
 476                                  this.createNewBranchNamed(branchname);
 477
 478                     }
 479                        var notification = new Notify.Notification(
 480                        "Changed to branch %s".printf(branchname),
 481                        "",
 482                         "dialog-information"
 483
 484                );
 485
 486                notification.set_timeout(5);
 487                notification.show();
 488
 489
 490          this.loadBranches(); // update branch list...
 491          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 492          return true;
 493     }
 494      bool switchToExistingBranchNamed(string branchname)
 495      {
 496                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 497                 var stash = false;
 498                 // this is where it get's tricky...
 499                 string files = "";
 500                 try {
 501                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 502                                 files = this.git(cmd);
 503                                 stash = files.length> 1 ;
 504
 505
 506                                 cmd = { "stash" };
 507                                 if (stash) { this.git(cmd); }
 508
 509                                 this.pull();
 510
 511                                 cmd = { "checkout", branchname  };
 512                                 this.git(cmd);
 513                   } catch(Error e) {
 514                                 GitMonitor.gitmonitor.pauseError(e.message);
 515                                 return false;
 516                   }
 517                 try {
 518                    if (branchname != master) {
 519                        string[] cmd = { "merge", master };
 520                             this.git(cmd);
 521                             this.push();
 522
 523                     }
 524
 525                 } catch(Error e) {
 526                     string[] cmd = { "checkout", master  };
 527                     this.git(cmd);
 528                         GitMonitor.gitmonitor.pauseError(
 529                                 "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(
 530                                         branchname)
 531                                  + e.message
 532                         );
 533                         return false;
 534
 535                 }
 536                 try {
 537                     string[]  cmd = { "stash", "pop"  };
 538                     if (stash) {
 539                         this.git(cmd);
 540                         var fl = files.split("\n");
 541                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 542                         foreach(var f in fl) {
 543                                 if (f.length < 1) continue;
 544                                 cmd += f;
 545                         }
 546                         this.git(cmd);
 547                 }
 548
 549
 550
 551                 } catch(Error ee) {
 552                         GitMonitor.gitmonitor.pauseError(ee.message);
 553                         return false;
 554                 }
 555        this.push();
 556        return true;
 557
 558      }
 559
 560
 561
 562      bool createNewBranchNamed(string branchname)
 563      {
 564                 var stash = false;
 565                  try {
 566                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 567                                 var files = this.git(cmd);
 568                                 stash = files.length> 1 ;
 569
 570                          cmd = { "checkout", "-b" , branchname  };
 571                         this.git(cmd);
 572
 573                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 574                         this.git(cmd);
 575                                 if (stash) {
 576
 577                                 var fl = files.split("\n");
 578                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 579                                 foreach(var f in fl) {
 580                                         if (f.length < 1) continue;
 581                                         cmd += f;
 582                                 }
 583                                 this.git(cmd);
 584                                 this.push();
 585                         }
 586
 587
 588                 } catch(Error ee) {
 589                                 GitMonitor.gitmonitor.pauseError(ee.message);
 590                                 return false;
 591                         }
 592                         return true;
 593
 594      }
 595
 596      public static string previewMerges(string ticket_id)
 597     {
 598        var ret = "";
 599        foreach(var  repo in GitRepo.singleton().cache.values) {
 600            if (repo.activeTicket == null || repo.activeTicket.id != ticket_id) {
 601                 continue;
 602                 }
 603                         ret += repo.previewMerge() + "\n\n";
 604
 605        }
 606        return ret;
 607
 608     }
 609
 610
 611
 612      public string previewMerge()
 613      {
 614          try {
 615                         var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 616                         var lines = this.git({"log", master + "...",  "--pretty=format:%H %P" }).split("\n");;
 617                         var head = this.git({"log", "-1",  "--pretty=format:%H %P" });
 618                         var start = head.split(" ")[0];
 619                         var end = "";
 620                         for (var i = 0; i < lines.length; i++) {
 621                                 var cols = lines[i].split(" ");
 622                                 if (cols.length > 2) {
 623                                         end = cols[0];
 624                                         break;
 625                                 }
 626                         }
 627                         if (end == "") {
 628                                 var last = lines[lines.length-1];
 629                                 end = last.split(" ")[1];
 630                         }
 631
 632                         return this.git({ "diff" , (end+".."+start), "--no-color" });
 633                 }  catch(Error ee) {
 634                         GitMonitor.gitmonitor.pauseError(ee.message);
 635                         return "Error getting diff";
 636                 }
 637
 638
 639      }
 640
 641
 642
 643     /**
 644      * add:
 645      * add files to track.
 646      *
 647      * @argument {Array} files the files to add.
 648      */
 649     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 650     {
 651         // should really find out if these are untracked files each..
 652         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 653         // not sure if that is how git works.. but just be certian.
 654         var ret = "";
 655         for (var i = 0; i < files.size;i++) {
 656             var f = files.get(i).vname;
 657             try {
 658                 string[] cmd = { "add",    f  };
 659                 this.git( cmd );
 660             } catch (Error e) {
 661                 ret += e.message  + "\n";
 662             }
 663
 664         }
 665         return ret;
 666     }
 667
 668     public bool is_ignore(string fname) throws Error, SpawnError
 669     {
 670                 if (fname == ".gitignore") {
 671                         this.ignore_files.clear();
 672                 }
 673
 674                 if (this.ignore_files.has_key(fname)) {
 675                         return this.ignore_files.get(fname);
 676                 }
 677
 678                 try {
 679                         var ret = this.git( { "check-ignore" , fname } );
 680                         this.ignore_files.set(fname, ret.length >  0);
 681                         return ret.length > 0;
 682                 } catch (SpawnError e) {
 683                         this.ignore_files.set(fname, false);
 684                         return false;
 685                 }
 686
 687     }
 688
 689
 690       /**
 691      * remove:
 692      * remove files to track.
 693      *
 694      * @argument {Array} files the files to add.
 695      */
 696     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 697     {
 698         // this may fail if files do not exist..
 699         // should really find out if these are untracked files each..
 700         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 701         // not sure if that is how git works.. but just be certian.
 702         var ret = "";
 703
 704         for (var i = 0; i < files.size;i++) {
 705             var f = files.get(i).vname;
 706             try {
 707                 string[] cmd = { "rm",  "-f" ,  f  };
 708                 this.git( cmd );
 709             } catch (Error e) {
 710                 ret += e.message  + "\n";
 711             }
 712         }
 713
 714         return ret;
 715
 716     }
 717
 718
 719     /**
 720      * commit:
 721      * perform a commit.
 722      *
 723      * @argument {Object} cfg commit configuration
 724      *
 725      * @property {String} name (optional)
 726      * @property {String} email (optional)
 727      * @property {String} changed (date) (optional)
 728      * @property {String} reason (optional)
 729      * @property {Array} files - the files that have changed.
 730      *
 731      */
 732
 733     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 734     {
 735
 736
 737         /*
 738         var env = [];
 739
 740         if (typeof(cfg.name) != 'undefined') {
 741             args.push( {
 742                 'author' : cfg.name + ' <' + cfg.email + '>'
 743             });
 744             env.push(
 745                 "GIT_COMMITTER_NAME" + cfg.name,
 746                 "GIT_COMMITTER_EMAIL" + cfg.email
 747             );
 748         }
 749
 750         if (typeof(cfg.changed) != 'undefined') {
 751             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 752
 753         }
 754         */
 755         string[] args = { "commit", "-m" };
 756         args +=  (message.length > 0  ? message : "Changed" );
 757         for (var i = 0; i< files.size ; i++ ) {
 758             args += files.get(i).vname; // full path?
 759         }
 760
 761         return this.git(args);
 762     }
 763
 764     /**
 765      * pull:
 766      * Fetch and merge remote repo changes into current branch..
 767      *
 768      * At present we just need this to update the current working branch..
 769      * -- maybe later it will have a few options and do more stuff..
 770      *
 771      */
 772     public string pull () throws Error, SpawnError
 773     {
 774         // should probably hand error conditions better...
 775         string[] cmd = { "pull" , "--no-edit" };
 776         return this.git( cmd );
 777
 778
 779     }
 780
 781     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 782     public void pull_async(GitAsyncCallback cb)
 783     {
 784
 785          string[] cmd = { "pull" , "--no-edit" };
 786          this.git_async( cmd , cb);
 787
 788
 789     }
 790
 791     /**
 792      * push:
 793      * Send local changes to remote repo(s)
 794      *
 795      * At present we just need this to push the current branch.
 796      * -- maybe later it will have a few options and do more stuff..
 797      *
 798      */
 799     public string push () throws Error, SpawnError
 800     {
 801         // should
 802         return this.git({ "push"  });
 803
 804     }
 805
 806
 807
 808      /**
 809      * git:
 810      * The meaty part.. run spawn.. with git..
 811      *
 812      *
 813      */
 814
 815     public string git(string[] args_in ) throws Error, SpawnError
 816     {
 817         // convert arguments.
 818
 819         string[]  args = { "git" };
 820         //args +=  "--git-dir";
 821         //args +=  this.gitdir;
 822         args +=  "--no-pager";
 823
 824
 825         //if (this.gitdir != this.repopath) {
 826         //    args +=   "--work-tree";
 827          //   args += this.repopath;
 828         //}
 829         for (var i = 0; i < args_in.length;i++) {
 830             args += args_in[i];
 831         }
 832
 833         //this.lastCmd = args.join(" ");
 834         //if(this.debug) {
 835             GLib.debug( "CWD=%s",  this.git_working_dir );
 836             GLib.debug( "cmd: %s", string.joinv (" ", args));
 837         //}
 838
 839         string[]   env = {};
 840         string  home = "HOME=" + Environment.get_home_dir() ;
 841         env +=  home ;
 842         // do not need to set gitpath..
 843         //if (File.exists(this.repo + '/.git/config')) {
 844             //env.push("GITPATH=" + this.repo );
 845         //}
 846
 847         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 848         //cfg.debug = true;
 849
 850        // may throw error...
 851         var sp = new Spawn(cfg);
 852
 853              //GLib.debug( "GOT result: %d" , sp.result);
 854
 855         // diff output is a bit big..
 856                 if (args_in[0] != "diff") {
 857                 GLib.debug( "GOT: %s" , sp.output);
 858         }
 859         // parse output for some commands ?
 860         return sp.output;
 861     }
 862
 863    unowned GitAsyncCallback git_async_on_callback;
 864         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 865     {
 866         // convert arguments.
 867        this.git_async_on_callback = cb;
 868         string[]  args = { "git" };
 869         //args +=  "--git-dir";
 870         //args +=  this.gitdir;
 871         args +=  "--no-pager";
 872
 873
 874         //if (this.gitdir != this.repopath) {
 875         //    args +=   "--work-tree";
 876          //   args += this.repopath;
 877         //}
 878         for (var i = 0; i < args_in.length;i++) {
 879             args += args_in[i];
 880         }
 881
 882         //this.lastCmd = args.join(" ");
 883         //if(this.debug) {
 884             GLib.debug( "CWD=%s",  this.git_working_dir );
 885             //print( "cmd: %s\n", string.joinv (" ", args));
 886         //}
 887
 888         string[]   env = {};
 889         string  home = "HOME=" + Environment.get_home_dir() ;
 890         env +=  home ;
 891         // do not need to set gitpath..
 892         //if (File.exists(this.repo + '/.git/config')) {
 893             //env.push("GITPATH=" + this.repo );
 894         //}
 895
 896
 897         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 898         cfg.async = true;
 899
 900
 901        // may throw error...
 902         var sp = new Spawn(cfg);
 903                 //sp.ref();
 904         //this.ref();
 905         sp.run(this.git_async_on_complete);
 906
 907     }
 908
 909     void git_async_on_complete(int err, string output)
 910     {
 911                 GLib.debug("GOT %d : %s", err, output);
 912                 this.git_async_on_callback(this, err, output);
 913 //              this.unref();
 914         //      sp.unref();
 915
 916
 917     }
 918
 919
 920
 921
 922
 923     public void update_async(GitAsyncCallback cb)
 924     {
 925          string[] cmd = { "fetch" , "--all" };
 926          this.git_async( cmd , cb);
 927
 928     }
 929
 930
 931     static uint update_all_total = 0;
 932     static string update_all_after = "";
 933
 934     public static void updateAll(string after)
 935     {
 936                 update_all_after = after;
 937                 var tr =  GitRepo.singleton().cache;
 938
 939
 940        update_all_total = tr.size;
 941        foreach(var repo  in tr.values) {
 942                 if (!repo.is_managed()) {
 943                         update_all_total--;
 944                         continue;
 945                 }
 946            repo.update_async(updateAllCallback);
 947         }
 948                 GLib.debug("calls total = %d", (int) update_all_total);
 949     }
 950     public static void  updateAllCallback(GitRepo repo, int err, string res)
 951     {
 952         repo.loadBranches();
 953         repo.loadStatus();
 954
 955         update_all_total--;
 956                 GLib.debug("calls remaining = %d", (int)update_all_total);
 957         if (update_all_total > 0 ) {
 958
 959                 return;
 960                 }
 961                 GLib.debug("call after load = %s", update_all_after);
 962
 963                 switch (update_all_after) {
 964                         case "show_clones":
 965                                 Clones.singleton().show();
 966                                 break;
 967                         default:
 968                                 GLib.debug("Unkown call after load = %s", update_all_after);
 969                                 break;
 970                 }
 971                 return;
 972     }
 973
 974
 975
 976 }