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

   1 /**
   2 represent a git branch..
   3 Branching / Gitlive:
   4
   5 Does repo require branching? - flag in config?
   6 ** list of repo's ?? with ability to turn on/off
   7
   8 Start editing without branch?
   9 -> show prompt to start branch
  10 -> flag a ticket? optional ??
  11
  12 Once editing branch...
  13 -> merge with squash / ticket...
  14 ** show list of repo's with 'working' branches?
  15 ** select some/all to merge with a issue fix..
  16
  17 ?? closing ticket in system ??
  18 -> done by the ui?
  19
  20 need to push all? / fetch all?
  21
  22
  23 list of repo's
  24
  25
  26 */
  27
  28 public class GitBranch : Object
  29 {
  30         public GitRepo repo;
  31
  32         public bool active = false;
  33         public string lastrev = "";
  34         public string name = "";
  35         public bool is_remote;
  36         public string remote = "";
  37         public string remoterev = "";
  38         public string age = "";
  39
  40
  41
  42         public string toString()
  43         {
  44                 return
  45                         "active: " + (active ? "true" : "false") + "\n" +
  46                         "is_remote: " + (is_remote ? "true" : "false") + "\n" +
  47                         "lastrev: " + lastrev + "\n" +
  48                         "name: " + name + "\n" +
  49                         "remote: " + remote + "\n" +
  50                         "remoterev: " + remoterev + "\n" +
  51                         "age: " + age + "\n" ;
  52         }
  53
  54
  55         public GitBranch(GitRepo repo)
  56         {
  57                 this.repo = repo;
  58         }
  59
  60
  61
  62
  63         public static  void loadBranches(GitRepo repo)
  64         {
  65                 repo.branches = new Gee.HashMap<string,GitBranch>();
  66
  67         var branches =  new Gee.HashMap<string,GitBranch>();
  68         var local =  new Gee.HashMap<string,GitBranch>();
  69         var remotes  =  new Gee.HashMap<string,GitBranch>();
  70
  71
  72
  73                 repo.repo.loadRemoteHeads();
  74
  75
  76                 var r = repo.repo.enumerate_branches(Ggit.BranchType.LOCAL);
  77                 while (r.next()) {
  78                         var br = r.get() as Ggit.Branch;
  79
  80                         this.branches.add(br);
  81                         if (br.is_head()) {
  82                                 GLib.debug("HEAD= %s", br.get_name());
  83                                 this.head = br;
  84                         }
  85
  86                 }
  87
  88
  89
  90       //         repo.git( { "fetch",  "-a" } ); == done async before...
  91
  92         string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
  93         var res = repo.git( cmd );
  94         var lines = res.split("\n");
  95         for (var i = 0; i < lines.length ; i++) {
  96                 var br = new GitBranch(repo);
  97                 if (!br.parseBranchListItem(lines[i])) {
  98                         continue;
  99                 }
 100                 GLib.debug("add branch %s", br.realName());
 101                 if (!br.is_remote) {
 102                         local.set(br.name, br);
 103                 } else {
 104                         remotes.set(br.remote, br);
 105                         }
 106
 107                 branches.set(br.realName(), br);
 108                 if (br.active) {
 109                         repo.currentBranch = br;
 110                 }
 111         }
 112
 113          var bl = repo.git({
 114                 "for-each-ref",
 115                 "--format",   "%(refname:short):remotes/%(upstream:short):remotes/%(authordate:relative)",
 116                 "refs/heads"
 117                 }).split("\n");
 118
 119         foreach(var line in bl) {
 120                 if (line.length < 1) continue;
 121
 122                 var ar = line.split(":remotes/");
 123                 var lname= ar[0];
 124             var rname = "remotes/" + ar[1];
 125
 126
 127                 //print(rname);
 128                 // we should always have a local version of it.
 129             if (branches.has_key(lname)) {
 130                     branches.get(lname).remote = rname;
 131                     branches.get(lname).age = ar[2];
 132             }
 133
 134             if (!branches.has_key(rname) || !branches.has_key(lname)  ) {
 135                     continue;
 136             }
 137             branches.get(lname).remoterev =  branches.get(rname).lastrev;
 138                 // flag it for not adding..
 139
 140             branches.get(rname).name = lname;
 141         }
 142         foreach(var br in branches.values) {
 143                 GLib.debug("BRANCH:\n%s\n" , br.toString());
 144                 if (br.name.length > 0 || ! /^remotes\/origin\//.match(br.remote)) {
 145                         GLib.debug("SKIP - track exists");
 146                         continue;
 147                 }
 148                 var newname = br.remote.replace("remotes/origin/","");
 149                 if (branches.has_key(newname)) {
 150                         GLib.debug("SKIP - have branch already");
 151                         continue;
 152                         }
 153
 154
 155                 repo.git(  { "branch" ,"--track" , newname,  "origin/" + newname} );
 156                 //
 157                 br.name  = newname;
 158                 local.set(br.name, br);
 159         }
 160
 161         /*
 162         this bit of the code tries to turn a local branch into a track of a remote one.
 163         -- that's probably not a good idea.
 164         var r_replace = new Regex("^remotes/");
 165         var o_replace = new Regex("^origin/");
 166         foreach(var r in remotes.values) {
 167                 if (r.name.length >0) {
 168                         return;
 169                 }
 170                 var name = r_replace.replace(r.name, r.name.length,0, "");
 171                 name = o_replace.replace(name, name.length,0, "");
 172                 name = name.replace("/", ".");
 173
 174         }
 175         */
 176         repo.branches = local;
 177
 178
 179
 180         }
 181
 182
 183         public bool parseBranchListItem(string str)
 184         {
 185                 if (str.length  < 1) {
 186                         return false;
 187                 }
 188                 this.active = str[0] == '*';
 189
 190                 var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
 191                 if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
 192                         return false;
 193                 }
 194                 this.is_remote = false;
 195                 this.lastrev = parts[1];
 196                 if (parts[0].has_prefix("remotes/")) {
 197                         this.is_remote  = true;
 198                         this.remote = parts[0];
 199                 } else {
 200                         this.name = parts[0];
 201                 }
 202             return true;
 203         }
 204         public string  realName()
 205         {
 206                 return this.is_remote ? this.remote : this.name;
 207         }
 208
 209         public void create()
 210         {
 211
 212         }
 213
 214 }
 215
 216