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