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
  29     public GitBranch  _currentBranch;
  30     public GitBranch  getCurrentBranch() {
  31         if (this._currentBranch == null) {
  32                 this.loadBranches();
  33         }
  34         if (this._currentBranch == null) {
  35                 GLib.error("could not work out current branch?");
  36                 }
  37                 return this._currentBranch;
  38     }
  39
  40
  41     public Gee.HashMap<string,GitBranch> branches; // accessed in GitBranch..
  42         public RooTicket? activeTicket;
  43     public Gee.HashMap<string,GitRepo> cache;
  44     public Gee.HashMap<string,string> config_cache;
  45
  46     public Ggit.Repository repo;
  47     public Ggit.RemoteHead[]                            remote_heads = null;
  48
  49         public static GitRepo singleton()
  50     {
  51         if (_GitRepo == null) {
  52             _GitRepo = new GitRepo.single();
  53             _GitRepo.cache = new Gee.HashMap<string,GitRepo>();
  54         }
  55         return _GitRepo;
  56     }
  57
  58     /**
  59     * index of.. matching gitpath..
  60     */
  61     public static int indexOf( Array<GitRepo> repos, string gitpath) {
  62         // make a fake object to compare against..
  63         var test_repo = GitRepo.get_sync(gitpath);
  64
  65         for(var i =0; i < repos.length; i++) {
  66             if (repos.index(i).gitdir == test_repo.gitdir) {
  67                 return i;
  68             }
  69         }
  70         return -1;
  71
  72     }
  73
  74
  75
  76
  77
  78     public static   Array<GitRepo> list()
  79     {
  80
  81         //if (GitRepo.list_cache !=  null) {
  82         //    unowned  Array<GitRepo>    ret = GitRepo.list_cache;
  83          //   return ret;
  84         //}
  85         var cache = GitRepo.singleton().cache;
  86         var list_cache = new Array<GitRepo>();
  87
  88         var dir = Environment.get_home_dir() + "/gitlive";
  89
  90         var f = File.new_for_path(dir);
  91         FileEnumerator file_enum;
  92         try {
  93             file_enum = f.enumerate_children(
  94                 FileAttribute.STANDARD_DISPLAY_NAME + ","+
  95                 FileAttribute.STANDARD_TYPE,
  96                 FileQueryInfoFlags.NONE,
  97                 null);
  98         } catch (Error e) {
  99
 100             return list_cache;
 101
 102         }
 103
 104         FileInfo next_file;
 105
 106         while (true) {
 107
 108             try {
 109                 next_file = file_enum.next_file(null);
 110                 if (next_file == null) {
 111                     break;
 112                 }
 113
 114             } catch (Error e) {
 115                 GLib.debug("Error: %s",e.message);
 116                 break;
 117             }
 118
 119             //print("got a file " + next_file.sudo () + '?=' + Gio.FileType.DIRECTORY);
 120
 121             if (next_file.get_file_type() !=  FileType.DIRECTORY) {
 122                 next_file = null;
 123                 continue;
 124             }
 125
 126             if (next_file.get_file_type() ==  FileType.SYMBOLIC_LINK) {
 127                 next_file = null;
 128                 continue;
 129             }
 130
 131             if (next_file.get_display_name()[0] == '.') {
 132                 next_file = null;
 133                 continue;
 134             }
 135             var sp = dir+"/"+next_file.get_display_name();
 136
 137             var gitdir = dir + "/" + next_file.get_display_name() + "/.git";
 138
 139             if (!FileUtils.test(gitdir, FileTest.IS_DIR)) {
 140                 continue;
 141             }
 142
 143                 var rep =  GitRepo.get_sync(  sp );
 144                 list_cache.append_val(rep);
 145
 146         }
 147
 148         return list_cache;
 149
 150         }
 151
 152         public  static GitRepo get_sync(string path)
 153         {
 154                 GitRepo ret;
 155                 var cache = GitRepo.singleton().cache;
 156                 if (cache.has_key(path)) {
 157                         ret =  cache.get(path);
 158                 } else {
 159                         ret =  new GitRepo(path);
 160                 }
 161                 return ret;
 162         }
 163
 164         public static  async  GitRepo? get(string path)
 165         {
 166
 167                 SourceFunc callback = GitRepo.get.callback;
 168                 GitRepo ret = null;
 169                 ThreadFunc<bool> run = () => {
 170
 171                         var cache = GitRepo.singleton().cache;
 172                         if (cache.has_key(path)) {
 173                                 ret =  cache.get(path);
 174                         } else {
 175                                 ret =  new GitRepo(path);
 176                         }
 177                         Idle.add((owned) callback);
 178                 return true;
 179
 180                 };
 181                 new Thread<bool>("thread-new-gitrepo-" + path, run);
 182                 yield;
 183                 return ret;
 184
 185         }
 186
 187     private GitRepo.single() {
 188                 // used to create the signleton
 189         }
 190     /**
 191      * constructor:
 192      *
 193      * @param {Object} cfg - Configuration
 194      *     (basically repopath is currently only critical one.)
 195      *
 196      */
 197
 198     private GitRepo(string path)
 199     {
 200         // cal parent?
 201         this.name =   File.new_for_path(path).get_basename();
 202         this.ignore_files = new Gee.HashMap<string,bool>();
 203
 204         this.git_working_dir = path;
 205         this.gitdir = path + "/.git";
 206         if (!FileUtils.test(this.gitdir , FileTest.IS_DIR)) {
 207             this.gitdir = path; // naked...
 208         }
 209         this.cmds = new  Gee.ArrayList<GitMonitorQueue> ();
 210
 211                 var cache = GitRepo.singleton().cache;
 212         //Repo.superclass.constructor.call(this,cfg);
 213                 if ( !cache.has_key(path) ) {
 214                         cache.set( path, this);
 215         }
 216
 217         this.repo =  Ggit.Repository.open(GLib.File.new_for_path(path));
 218
 219         var r = this.repo.lookup_remote("origin");
 220
 221
 222         //var r = this.git({ "remote" , "get-url" , "--push" , "origin"});
 223         var uri = new Soup.URI(r.get_url());
 224         this.host = uri.get_host();
 225                 this.init_config();
 226
 227         this.loadBranches();
 228         this.loadActiveTicket();
 229         this.loadStatus();
 230     }
 231
 232     public bool is_master_branch()
 233     {
 234         // special branches that do not allow autopushing now...
 235         return this.getCurrentBranch().name == "master" || this.getCurrentBranch().name == "roojs";
 236
 237     }
 238     public void init_config()
 239     {
 240         this.config_cache = new Gee.HashMap<string,string>();
 241         // managed =
 242         if (this.get_config("managed") == "") {
 243                 this.set_config("managed", this.host == "git.roojs.com" ? "1" : "0");
 244                 }
 245         if (this.get_config("autocommit") == "") {
 246                 this.set_config("autocommit", this.host == "git.roojs.com" ? "1" : "0");
 247                 }
 248         if (this.get_config("autopush") == "") {
 249                 this.set_config("autopush", this.host == "git.roojs.com" ? "1" : "0");
 250                 }
 251
 252     }
 253
 254
 255
 256     public string get_config(string key)
 257     {
 258
 259         if (this.config_cache.has_key(key)) {
 260                 //GLib.debug("get_config %s = '%s'", key, this.config_cache.get(key));
 261                 return this.config_cache.get(key);
 262                 }
 263         try {
 264                 var cfg = this.repo.get_config().snapshot();
 265                 var ret = cfg.get_string("gitlive." + key).strip();
 266                 return ret;
 267         } catch (Error e) {
 268                 this.repo.get_config().set_string("gitlive." + key, "");
 269                 //this.config_cache.set(key, "");
 270                 //GLib.debug("get_config (fail) %s = '%s'", key, "");
 271                 return ""; // happens when there is nothing set...
 272         }
 273
 274         }
 275     public void set_config(string key, string value)
 276     {
 277         this.repo.get_config().set_string("gitlive." + key, value);
 278         //this.git({ "config" , "gitlive." + key, value });
 279         //this.config_cache.set(key,value);
 280         }
 281
 282     public bool is_managed()
 283     {
 284         return this.get_config("managed") == "1";
 285     }
 286
 287
 288     public bool is_autocommit ()
 289     {
 290         return this.get_config("autocommit") == "1";
 291     }
 292
 293     public void set_autocommit(bool val)
 294     {
 295                 this.set_config("autocommit", val ? "1" : "0");
 296
 297     }
 298
 299     public bool is_auto_branch ()
 300     {
 301         if (this.name == "gitlog") {
 302                 return false;
 303                 }
 304                 // check remote...
 305         if (this.is_managed()) {
 306                 return true;
 307                 }
 308         return false;
 309
 310
 311     }
 312
 313     public void set_auto_branch(bool val)
 314     {
 315                 if (this.name == "gitlog") {
 316                 return;
 317                 }
 318                 this.set_config("managed", val ? "1" : "0");
 319
 320     }
 321     public bool is_autopush ()
 322     {
 323         return this.get_config("autopush") == "1";
 324     }
 325     public void set_autopush(bool val)
 326     {
 327                 this.set_config("autopush", val ? "1" : "0");
 328     }
 329
 330
 331         public void loadStatus()
 332         {
 333                 // status??/
 334                 var r = this.git({ "status" , "--porcelain" });
 335                 this.git_status = r;
 336                 this.has_local_changes = r.length > 0;
 337
 338                 //var rs = this.git({ "status" , "-sb" });
 339                 var cb = this.getCurrentBranch();
 340
 341                 this.ahead_or_behind = cb.ahead > 0 ?  "A" : (cb.behind > 0  ? "B" : "");
 342
 343
 344                 this.git_diff  = this.diffWorking();
 345         }
 346
 347
 348     public void loadBranches()
 349     {
 350
 351         GitBranch.loadBranches(this);
 352     }
 353
 354
 355     public bool hasBranchCalled(string name)
 356     {
 357         foreach( var br in this.branches.values) {
 358                         if (br.name == name) {
 359                                 return true;
 360                         }
 361
 362                 }
 363                 return false;
 364     }
 365
 366     public string branchesToString()
 367     {
 368         var ret = "";
 369                 foreach( var br in this.branches.values) {
 370                         if (br.name == "") {
 371                                 continue;
 372                         }
 373                         var col = /hours/.match(br.age) ? "#ff851b" : "#ffdc00"; // orange or yellow
 374                         ret += ret.length > 0 ? "\n"  : "";
 375                         ret += br.name + " <span background=\"" + col + "\">" + br.age + "</span>";
 376
 377                 }
 378                 return ret;
 379
 380     }
 381      public static void doMerges(string action, string ticket_id, string commit_message)
 382     {
 383        GitMonitor.gitmonitor.stop();
 384
 385        var commitrevs = "";
 386        var sucess = true;
 387        foreach(var  repo in GitRepo.singleton().cache.values) {
 388                if (repo.activeTicket != null && repo.activeTicket.id == ticket_id) {
 389                        var res = repo.doMerge(action,ticket_id, commit_message);
 390                        if (!res) {
 391                                sucess = false;
 392                                continue;
 393                        }
 394                        commitrevs += commitrevs.length > 0 ? " " : "";
 395                        commitrevs += repo.getCurrentBranch().lastrev;
 396                }
 397        }
 398        if (sucess && action == "CLOSE") {
 399                RooTicket.singleton().getById(ticket_id).close(commitrevs);
 400        }
 401        GitMonitor.gitmonitor.start();
 402     }
 403
 404
 405     public bool doMerge(string action, string ticket_id, string commit_message)
 406     {
 407        // in theory we should check to see if other repo's have got the same branch and merge all them at the same time.
 408        // also need to decide which branch we will merge into?
 409                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 410
 411                    var ret = "";
 412                    if (action == "CLOSE" || action == "LEAVE") {
 413
 414                try {
 415                    var oldbranch = this.getCurrentBranch().name;
 416                    this.setActiveTicket(null, master);
 417                            string [] cmd = { "merge",   "--squash",  oldbranch };
 418                            this.git( cmd );
 419                            cmd = { "commit",   "-a" , "-m",  commit_message };
 420                            this.git( cmd );
 421                            this.push();
 422                            this.loadBranches(); // updates lastrev..
 423
 424                        var notification = new Notify.Notification(
 425                                "Merged branch %s to %s".printf(oldbranch, master),
 426                                "",
 427                                 "dialog-information"
 428
 429                        );
 430
 431                        notification.set_timeout(5);
 432                        notification.show();
 433
 434                // close ticket..
 435                return true;
 436
 437            } catch (Error e) {
 438
 439                GitMonitor.gitmonitor.pauseError(e.message);
 440                return false;
 441            }
 442            // error~?? -- show the error dialog...
 443                    return false;
 444        }
 445        if (action == "MASTER") {
 446                // merge master into ours..
 447                        try {
 448                        string[] cmd = { "merge", master};
 449                        this.git( cmd );
 450                        var notification = new Notify.Notification(
 451                                        "Merged code from %s to %s".printf(master,this.getCurrentBranch().name),
 452                                        "",
 453                                         "dialog-information"
 454
 455                                );
 456                                notification.set_timeout(5);
 457                                notification.show();
 458
 459                        return true;
 460                        } catch (Error e) {
 461                        GitMonitor.gitmonitor.pauseError(e.message);
 462                        return false;
 463                    }
 464            }
 465        if (action == "EXIT") {
 466                        try {
 467                        var oldbranch  = this.getCurrentBranch().name;
 468                          this.setActiveTicket(null, master);
 469                        this.loadBranches();
 470                        var notification = new Notify.Notification(
 471                                        "Left branch %s".printf(oldbranch),
 472                                        "",
 473                                         "dialog-information"
 474
 475                                );
 476                                notification.set_timeout(5);
 477                                notification.show();
 478
 479                        return true;
 480                    } catch (Error e) {
 481                        GitMonitor.gitmonitor.pauseError(e.message);
 482
 483                        return false;
 484                    }
 485                    // error~?? -- show the error dialog...
 486
 487        }
 488        return false;
 489     }
 490
 491     public void loadActiveTicket()
 492     {
 493         this.activeTicket = null;
 494                 var ticket_id = this.get_config("ticket");
 495
 496         if (ticket_id.length < 1) {
 497                 return;
 498                 }
 499                 this.activeTicket = RooTicket.singleton().getById(ticket_id.strip());
 500
 501
 502     }
 503
 504
 505
 506     public bool setActiveTicket(RooTicket? ticket, string branchname)
 507     {
 508         this.set_config("ticket", "");
 509         if (!this.createBranchNamed(branchname)) {
 510                 return false;
 511                 }
 512                 this.set_config("ticket", ticket == null ? "": ticket.id);
 513         this.activeTicket = ticket;
 514         return true;
 515     }
 516
 517     public bool createBranchNamed(string branchname)
 518     {
 519
 520
 521                      if (this.branches.has_key(branchname)) {
 522                         this.switchToExistingBranchNamed(branchname);
 523
 524                     } else {
 525                                  this.createNewBranchNamed(branchname);
 526
 527                     }
 528                        var notification = new Notify.Notification(
 529                        "Changed to branch %s".printf(branchname),
 530                        "",
 531                         "dialog-information"
 532
 533                );
 534
 535                notification.set_timeout(5);
 536                notification.show();
 537
 538
 539          this.loadBranches(); // update branch list...
 540          //GitMonitor.gitmonitor.runQueue(); // no point - we have hidden the queue..
 541          return true;
 542     }
 543      bool switchToExistingBranchNamed(string branchname)
 544      {
 545                 var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 546                 var stash = false;
 547                 // this is where it get's tricky...
 548                 string files = "";
 549                 try {
 550                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 551                                 files = this.git(cmd);
 552                                 stash = files.length> 1 ;
 553
 554
 555                                 cmd = { "stash" };
 556                                 if (stash) { this.git(cmd); }
 557
 558                                 this.pull();
 559
 560                                 cmd = { "checkout", branchname  };
 561                                 this.git(cmd);
 562                   } catch(Error e) {
 563                                 GitMonitor.gitmonitor.pauseError(e.message);
 564                                 return false;
 565                   }
 566                 try {
 567                    if (branchname != master) {
 568                        string[] cmd = { "merge", master };
 569                             this.git(cmd);
 570                             this.push();
 571
 572                     }
 573
 574                 } catch(Error e) {
 575                     string[] cmd = { "checkout", master  };
 576                     this.git(cmd);
 577                         GitMonitor.gitmonitor.pauseError(
 578                                 "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(
 579                                         branchname)
 580                                  + e.message
 581                         );
 582                         return false;
 583
 584                 }
 585                 try {
 586                     string[]  cmd = { "stash", "pop"  };
 587                     if (stash) {
 588                         this.git(cmd);
 589                         var fl = files.split("\n");
 590                         cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 591                         foreach(var f in fl) {
 592                                 if (f.length < 1) continue;
 593                                 cmd += f;
 594                         }
 595                         this.git(cmd);
 596                 }
 597
 598
 599
 600                 } catch(Error ee) {
 601                         GitMonitor.gitmonitor.pauseError(ee.message);
 602                         return false;
 603                 }
 604        this.push();
 605        return true;
 606
 607      }
 608
 609
 610
 611      bool createNewBranchNamed(string branchname)
 612      {
 613                 var stash = false;
 614                  try {
 615                                 string[] cmd = { "ls-files" ,  "-m" };                   // list the modified files..
 616                                 var files = this.git(cmd);
 617                                 stash = files.length> 1 ;
 618
 619                          cmd = { "checkout", "-b" , branchname  };
 620                         this.git(cmd);
 621
 622                cmd = { "push", "-u" , "origin" ,"HEAD"  };
 623                         this.git(cmd);
 624                                 if (stash) {
 625
 626                                 var fl = files.split("\n");
 627                                 cmd = { "commit", "-m" , "Changed " + string.joinv("",fl) };
 628                                 foreach(var f in fl) {
 629                                         if (f.length < 1) continue;
 630                                         cmd += f;
 631                                 }
 632                                 this.git(cmd);
 633                                 this.push();
 634                         }
 635
 636
 637                 } catch(Error ee) {
 638                                 GitMonitor.gitmonitor.pauseError(ee.message);
 639                                 return false;
 640                         }
 641                         return true;
 642
 643      }
 644
 645      public static string previewMerges(string ticket_id)
 646     {
 647        var ret = "";
 648        foreach(var  repo in GitRepo.singleton().cache.values) {
 649            if (repo.activeTicket == null || repo.activeTicket.id != ticket_id) {
 650                 continue;
 651                 }
 652                         ret += repo.previewMerge() + "\n\n";
 653
 654        }
 655        return ret;
 656
 657     }
 658
 659
 660
 661      public string previewMerge()
 662      {
 663          try {
 664                         var master = this.hasBranchCalled("roojs") ? "roojs" : "master";
 665                         var lines = this.git({"log", master + "...",  "--pretty=format:%H %P" }).split("\n");;
 666                         var head = this.git({"log", "-1",  "--pretty=format:%H %P" });
 667                         var start = head.split(" ")[0];
 668                         var end = "";
 669                         for (var i = 0; i < lines.length; i++) {
 670                                 var cols = lines[i].split(" ");
 671                                 if (cols.length > 2) {
 672                                         end = cols[0];
 673                                         break;
 674                                 }
 675                         }
 676                         if (end == "") {
 677                                 var last = lines.length > 0 ? lines[lines.length-1] : "";
 678                                 end = last.split(" ")[1];
 679                         }
 680
 681                         return this.git({ "diff" , (end+".."+start), "--no-color" });
 682                 }  catch(Error ee) {
 683                         GitMonitor.gitmonitor.pauseError(ee.message);
 684                         return "Error getting diff";
 685                 }
 686
 687      }
 688
 689
 690     public string diffWorking()
 691     {
 692         var cb = this.getCurrentBranch();
 693         GLib.debug("Calling diff working");
 694         var diff = new Ggit.Diff.tree_to_workdir(this.repo, cb.getTree(), new Ggit.DiffOptions());
 695         var ret = "";
 696         diff.print(Ggit.DiffFormatType.PATCH, (delta, hunk, line) => {
 697                 switch(line.get_origin()) {
 698                         case Ggit.DiffLineType.ADDITION: ret+="+"; break;
 699                                 case Ggit.DiffLineType.DELETION: ret+="-";break;
 700                                 case Ggit.DiffLineType.CONTEXT:  ret+=" ";break;
 701                                 case Ggit.DiffLineType.HUNK_HDR: break;
 702                                 case Ggit.DiffLineType.FILE_HDR: break;
 703                                 default: ret+=" ";break;
 704                         }
 705                 ret += " " + line.get_text() ;
 706                 return 0;
 707         });
 708         //GLib.debug("returning %s", ret);
 709         return ret;
 710     }
 711
 712
 713     /**
 714      * add:
 715      * add files to track.
 716      *
 717      * @argument {Array} files the files to add.
 718      */
 719     public string add ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 720     {
 721         // should really find out if these are untracked files each..
 722         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 723         // not sure if that is how git works.. but just be certian.
 724         var ret = "";
 725         for (var i = 0; i < files.size;i++) {
 726             var f = files.get(i).vname;
 727             try {
 728                 string[] cmd = { "add",    f  };
 729                 this.git( cmd );
 730             } catch (Error e) {
 731                 ret += e.message  + "\n";
 732             }
 733
 734         }
 735         return ret;
 736     }
 737
 738     public bool is_ignore(string fname) throws Error, SpawnError
 739     {
 740                 if (fname == ".gitignore") {
 741                         this.ignore_files.clear();
 742                 }
 743
 744                 if (this.ignore_files.has_key(fname)) {
 745                         return this.ignore_files.get(fname);
 746                 }
 747
 748                 try {
 749                         var ret = this.git( { "check-ignore" , fname } );
 750                         this.ignore_files.set(fname, ret.length >  0);
 751                         return ret.length > 0;
 752                 } catch (SpawnError e) {
 753                         this.ignore_files.set(fname, false);
 754                         return false;
 755                 }
 756
 757     }
 758
 759
 760       /**
 761      * remove:
 762      * remove files to track.
 763      *
 764      * @argument {Array} files the files to add.
 765      */
 766     public string remove  ( Gee.ArrayList<GitMonitorQueue> files ) throws Error, SpawnError
 767     {
 768         // this may fail if files do not exist..
 769         // should really find out if these are untracked files each..
 770         // we run multiple versions to make sure that if one failes, it does not ignore the whole lot..
 771         // not sure if that is how git works.. but just be certian.
 772         var ret = "";
 773
 774         for (var i = 0; i < files.size;i++) {
 775             var f = files.get(i).vname;
 776             try {
 777                 string[] cmd = { "rm",  "-f" ,  f  };
 778                 this.git( cmd );
 779             } catch (Error e) {
 780                 ret += e.message  + "\n";
 781             }
 782         }
 783
 784         return ret;
 785
 786     }
 787
 788
 789     /**
 790      * commit:
 791      * perform a commit.
 792      *
 793      * @argument {Object} cfg commit configuration
 794      *
 795      * @property {String} name (optional)
 796      * @property {String} email (optional)
 797      * @property {String} changed (date) (optional)
 798      * @property {String} reason (optional)
 799      * @property {Array} files - the files that have changed.
 800      *
 801      */
 802
 803     public string commit ( string message, Gee.ArrayList<GitMonitorQueue> files  ) throws Error, SpawnError
 804     {
 805
 806
 807         /*
 808         var env = [];
 809
 810         if (typeof(cfg.name) != 'undefined') {
 811             args.push( {
 812                 'author' : cfg.name + ' <' + cfg.email + '>'
 813             });
 814             env.push(
 815                 "GIT_COMMITTER_NAME" + cfg.name,
 816                 "GIT_COMMITTER_EMAIL" + cfg.email
 817             );
 818         }
 819
 820         if (typeof(cfg.changed) != 'undefined') {
 821             env.push("GIT_AUTHOR_DATE= " + cfg.changed )
 822
 823         }
 824         */
 825         string[] args = { "commit", "-m" };
 826         args +=  (message.length > 0  ? message : "Changed" );
 827         for (var i = 0; i< files.size ; i++ ) {
 828             args += files.get(i).vname; // full path?
 829         }
 830
 831         return this.git(args);
 832     }
 833
 834     /**
 835      * pull:
 836      * Fetch and merge remote repo changes into current branch..
 837      *
 838      * At present we just need this to update the current working branch..
 839      * -- maybe later it will have a few options and do more stuff..
 840      *
 841      */
 842     public string pull () throws Error, SpawnError
 843     {
 844         // should probably hand error conditions better...
 845         string[] cmd = { "pull" , "--no-edit" };
 846         return this.git( cmd );
 847
 848
 849     }
 850
 851     public delegate void GitAsyncCallback (GitRepo repo, int err, string str);
 852     public void pull_async(GitAsyncCallback cb)
 853     {
 854
 855          string[] cmd = { "pull" , "--no-edit" };
 856          this.git_async( cmd , cb);
 857
 858
 859     }
 860
 861     /**
 862      * push:
 863      * Send local changes to remote repo(s)
 864      *
 865      * At present we just need this to push the current branch.
 866      * -- maybe later it will have a few options and do more stuff..
 867      *
 868      */
 869     public string push () throws Error, SpawnError
 870     {
 871         // should
 872         return this.git({ "push"  });
 873
 874     }
 875
 876
 877
 878      /**
 879      * git:
 880      * The meaty part.. run spawn.. with git..
 881      *
 882      *
 883      */
 884
 885     public string git(string[] args_in ) throws Error, SpawnError
 886     {
 887         // convert arguments.
 888
 889         string[]  args = { "git" };
 890         //args +=  "--git-dir";
 891         //args +=  this.gitdir;
 892         args +=  "--no-pager";
 893
 894
 895         //if (this.gitdir != this.repopath) {
 896         //    args +=   "--work-tree";
 897          //   args += this.repopath;
 898         //}
 899         for (var i = 0; i < args_in.length;i++) {
 900             args += args_in[i];
 901         }
 902
 903         //this.lastCmd = args.join(" ");
 904         //if(this.debug) {
 905             GLib.debug( "CWD=%s",  this.git_working_dir );
 906             GLib.debug( "cmd: %s", string.joinv (" ", args));
 907         //}
 908
 909         string[]   env = {};
 910         string  home = "HOME=" + Environment.get_home_dir() ;
 911         env +=  home ;
 912         // do not need to set gitpath..
 913         //if (File.exists(this.repo + '/.git/config')) {
 914             //env.push("GITPATH=" + this.repo );
 915         //}
 916
 917         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 918         //cfg.debug = true;
 919
 920        // may throw error...
 921         var sp = new Spawn(cfg);
 922
 923              //GLib.debug( "GOT result: %d" , sp.result);
 924
 925         // diff output is a bit big..
 926                 if (args_in[0] != "diff") {
 927                 GLib.debug( "GOT: %s" , sp.output);
 928         }
 929         // parse output for some commands ?
 930         return sp.output;
 931     }
 932
 933    unowned GitAsyncCallback git_async_on_callback;
 934         public void  git_async( string[] args_in,   GitAsyncCallback cb ) throws Error, SpawnError
 935     {
 936         // convert arguments.
 937        this.git_async_on_callback = cb;
 938         string[]  args = { "git" };
 939         //args +=  "--git-dir";
 940         //args +=  this.gitdir;
 941         args +=  "--no-pager";
 942
 943
 944         //if (this.gitdir != this.repopath) {
 945         //    args +=   "--work-tree";
 946          //   args += this.repopath;
 947         //}
 948         for (var i = 0; i < args_in.length;i++) {
 949             args += args_in[i];
 950         }
 951
 952         //this.lastCmd = args.join(" ");
 953         //if(this.debug) {
 954             GLib.debug( "CWD=%s",  this.git_working_dir );
 955             //print( "cmd: %s\n", string.joinv (" ", args));
 956         //}
 957
 958         string[]   env = {};
 959         string  home = "HOME=" + Environment.get_home_dir() ;
 960         env +=  home ;
 961         // do not need to set gitpath..
 962         //if (File.exists(this.repo + '/.git/config')) {
 963             //env.push("GITPATH=" + this.repo );
 964         //}
 965
 966
 967         var cfg = new SpawnConfig(this.git_working_dir , args , env);
 968         cfg.async = true;
 969
 970
 971        // may throw error...
 972         var sp = new Spawn(cfg);
 973                 //sp.ref();
 974         //this.ref();
 975         sp.run(this.git_async_on_complete);
 976
 977     }
 978
 979     void git_async_on_complete(int err, string output)
 980     {
 981                 GLib.debug("GOT %d : %s", err, output);
 982                 this.git_async_on_callback(this, err, output);
 983 //              this.unref();
 984         //      sp.unref();
 985
 986
 987     }
 988
 989
 990     public async void doUpdate()
 991     {
 992         SourceFunc callback = this.doUpdate.callback;
 993                 GitRepo ret = null;
 994                 ThreadFunc<bool> run = () => {
 995
 996
 997                 // update the branches..
 998                         this.loadBranches();
 999
1000                         //GLib.debug("connecting '%s'", r.get_url());
1001                         string[] far = {};
1002                         foreach(var br in this.branches.values) {
1003                                 if (br.remote == "" || br.remoterev == br.lastrev) {
1004                                         continue;
1005                                 }
1006                                 far +=  ("+refs/heads/" + br.name + ":refs/remotes/" + br.remote);
1007                         }
1008                         if (far.length > 0) {
1009                                 GLib.debug("PUlling %s", this.name);
1010                                 var r = this.repo.lookup_remote("origin");
1011                                 r.connect(Ggit.Direction.FETCH, new GitCallbacks(this), null, null);
1012                                 var options = new Ggit.FetchOptions();
1013                                 options.set_remote_callbacks( new GitCallbacks(this));
1014                                 r.download(far, options);
1015                         }
1016                         this.loadStatus();
1017
1018
1019                         Idle.add((owned) callback);
1020                 return true;
1021
1022                 };
1023                 new Thread<bool>("thread-new-gitpull-" + this.name, run);
1024                 yield;
1025
1026
1027     }
1028
1029
1030         public static void updateAllAsync(string after)
1031         {
1032
1033
1034                 var doing = new  Gee.HashMap<string,bool>();;
1035
1036                 var tr =  GitRepo.singleton().cache;
1037
1038        var update_all_total = tr.size;
1039        foreach(var repo  in tr.values) {
1040                 if (!repo.is_managed()) {
1041                         update_all_total--;
1042                         continue;
1043                 }
1044                 doing.set(repo.name, true);
1045                         repo.doUpdate.begin((obj, res) => {
1046                                 repo.doUpdate.end(res);
1047                                 doing.set(repo.name, false);
1048
1049                                 foreach(var b in doing.keys) {
1050                                         if (doing.get(b)) {
1051                                                 GLib.debug("pending: %s", b);
1052                                                 return;
1053                                         }
1054                                 }
1055
1056
1057                                 switch (after) {
1058                                         case "show_clones":
1059                                                 Clones.singleton().show();
1060                                                 break;
1061                                         default:
1062                                                 GLib.debug("Unkown call after load = %s", update_all_after);
1063                                                 break;
1064                                 }
1065                         });
1066                 }
1067
1068
1069         }
1070
1071
1072
1073
1074     public void update_async(GitAsyncCallback cb)
1075     {
1076          string[] cmd = { "fetch" , "--all" };
1077          this.git_async( cmd , cb);
1078
1079     }
1080
1081
1082     static uint update_all_total = 0;
1083     static string update_all_after = "";
1084
1085     public static void updateAll(string after)
1086     {
1087                 update_all_after = after;
1088                 var tr =  GitRepo.singleton().cache;
1089
1090
1091        update_all_total = tr.size;
1092        foreach(var repo  in tr.values) {
1093                 if (!repo.is_managed()) {
1094                         update_all_total--;
1095                         continue;
1096                 }
1097            repo.update_async(updateAllCallback);
1098         }
1099                 GLib.debug("calls total = %d", (int) update_all_total);
1100     }
1101
1102
1103
1104     public static void  updateAllCallback(GitRepo repo, int err, string res)
1105     {
1106         repo.loadBranches();
1107         repo.loadStatus();
1108
1109         update_all_total--;
1110                 GLib.debug("calls remaining = %d", (int)update_all_total);
1111         if (update_all_total > 0 ) {
1112
1113                 return;
1114                 }
1115                 GLib.debug("call after load = %s", update_all_after);
1116
1117                 switch (update_all_after) {
1118                         case "show_clones":
1119                                 Clones.singleton().show();
1120                                 break;
1121                         default:
1122                                 GLib.debug("Unkown call after load = %s", update_all_after);
1123                                 break;
1124                 }
1125                 return;
1126     }
1127
1128     public void loadRemoteHeads(bool force = false)
1129         {
1130
1131                 if (!force && this.remote_heads != null) {
1132                         return;
1133                 }
1134                 var r = this.repo.lookup_remote("origin");
1135                 var cb = new GitCallbacks(this);
1136                 r.connect(Ggit.Direction.FETCH, cb, null, null);
1137                 this.remote_heads = r.list();
1138
1139         }
1140
1141 }