fix empty log
[gitlive] / GitBranch.vala
index d877551..6a2dfa1 100644 (file)
@@ -1,5 +1,27 @@
 /**
 represent a git branch..
+Branching / Gitlive:
+
+Does repo require branching? - flag in config?
+** list of repo's ?? with ability to turn on/off
+
+Start editing without branch?
+-> show prompt to start branch
+-> flag a ticket? optional ??
+
+Once editing branch...
+-> merge with squash / ticket...
+** show list of repo's with 'working' branches?
+** select some/all to merge with a issue fix..
+
+?? closing ticket in system ??
+-> done by the ui?
+
+need to push all? / fetch all?
+
+
+list of repo's
+
 
 */
 
@@ -9,33 +31,280 @@ public class GitBranch : Object
        
        public bool active = false;
        public string lastrev = "";
-       public string name = "";
-       public string remote = "":
+       public string name = ""; // human friendly name...
+       public bool is_remote;
+       public string remote = "";
        public string remoterev = "";
+       public string age = "";
+    public int ahead = 0;
+    public int behind = 0;    
+       
+     
+       
+       public string toString()
+       {
+               return 
+                       "active: " + (active ? "true" : "false") + "\n" +
+                       "is_remote: " + (is_remote ? "true" : "false") + "\n" +                 
+                       "lastrev: " + lastrev + "\n" +
+                       "name: " + name + "\n" +
+                       "remote: " + remote + "\n" +
+                       "remoterev: " + remoterev + "\n" +
+                       "age: " + age + "\n" ;
+       }
+       
        
        public GitBranch(GitRepo repo)
        {
                this.repo = repo;
        }
+       
+       public Ggit.Tree getTree()
+       {
+               var br = this.repo.repo.lookup_branch(this.name,Ggit.BranchType.LOCAL);
+               return this.repo.repo.lookup_commit(br.get_target()).get_tree();
+       }
+       
+
+       public static  void loadBranches(GitRepo repo)
+       {
+               repo.branches = new Gee.HashMap<string,GitBranch>();
+       
+       //var branches =  new Gee.HashMap<string,GitBranch>();
+               //var local =  new Gee.HashMap<string,GitBranch>();
+               var remotes  =  new Gee.HashMap<string,Ggit.OId>();
+               var remotes_used  =  new Gee.HashMap<string,bool>();
+                
+  
+               
+               var rem = repo.repo.lookup_remote("origin");
+               var cb = new GitCallbacks(repo);
+               rem.connect(Ggit.Direction.FETCH, cb, null, null);
+               var remote_heads = rem.list();
+               foreach(var rh in remote_heads) {
+                       var rn = rh.get_name();
+                       if (!rn.has_prefix("refs/heads/")) {
+                               continue;
+                       }
+                       remotes.set(rn.substring(11), rh.get_oid());
+                       remotes_used.set(rn.substring(11), false);
+
+         } 
+               
+                
+               var r = repo.repo.enumerate_branches(Ggit.BranchType.LOCAL);
+               while (r.next()) {
+               
+
+               
+                       var br = new GitBranch(repo);
+                       var gbr = r.get() as Ggit.Branch;
+                       if (!gbr.is_branch()) {
+                               continue;
+                       }
+                       
+                       br.active = gbr.is_head();
+                       br.name = gbr.get_name();
+                       br.lastrev = gbr.get_target().to_string();
+                       string rname ;
+                       try {
+                               rname = gbr.get_upstream() != null ? gbr.get_upstream().get_name() : "";
+                       } catch(Error e) {
+                               GLib.debug("Skip branch = got error");
+                               continue;
+                       }
+                       repo.branches.set(gbr.get_name(), br);                  
+                       if (rname.has_prefix("refs/remotes/origin/")) {
+                               rname = rname.substring(20);
+                               if (remotes.has_key(rname)) {
+                                       br.remote = rname;
+                                       br.remoterev = remotes.get(rname).to_string();
+                                       remotes_used.set(rname,true);
+                                       size_t ahead, behind;
+                                       br.behind = 1;
+                                       
+                                       try {
+                                               repo.repo.get_ahead_behind(
+                                                       gbr.get_target(),
+                                                       remotes.get(rname),
+                                                       out ahead,
+                                                       out behind
+                                               );
+                                               br.ahead = (int)ahead;
+                                               br.behind = (int) behind;
+
+                                       } catch(Error e) {
+                                               GLib.debug("we probably need to fetch... %s", repo.name);
+                                       }
+                                       
+                               }
+                                
+                               
+                               // age?
+                               // behind or infront..
+                       }
+                       if (br.active) {
+                               GLib.debug("repo: %s currentBranch = %s", repo.name, br.name);
+                               repo._currentBranch = br;
+                       }
+                       
+               }
+               
+               // find unused remotes.. and track them...
+               foreach(var rn in remotes_used.keys) {
+                       if (remotes_used.get(rn)) {
+                               continue;
+                       }
+                       if (repo.branches.has_key(rn)) {
+                               GLib.debug("skip tracking branch - same name exists?");
+                               continue;
+                       }
+                       // not clear how to do this yet...
+                       try {
+                               repo.git(  { "branch" ,"--track" , rn,  "origin/" + rn} ); 
+                       } catch (Error e) {
+                               continue; // allow failure?
+                       }
+                       var br = new GitBranch(repo);
+                       br.name = rn;
+                       br.lastrev = ""; // it's behind
+                       br.remoterev  =  remotes.get(rn).to_string();
+                       br.remote = rn;
+                       br.ahead = 0;
+                       br.behind = 1;
+                       // behind/ahead == 0...
+                       repo.branches.set(rn, br);
+                       
+               }
+
+               if (repo._currentBranch == null) {
+                       GLib.error("could not find active Branch for %s", repo.name);
+               }
+               
+                        
+               
+               /*
+      //        repo.git( { "fetch",  "-a" } ); == done async before...
+               
+       string[] cmd = { "branch",   "--no-color", "--verbose", "--no-abbrev" , "-a"  };
+        var res = repo.git( cmd );
+        var lines = res.split("\n");
+        for (var i = 0; i < lines.length ; i++) {
+               var br = new GitBranch(repo);
+               if (!br.parseBranchListItem(lines[i])) {
+                       continue;
+               }
+               GLib.debug("add branch %s", br.realName());
+               if (!br.is_remote) {
+                       local.set(br.name, br);
+               } else {
+                       remotes.set(br.remote, br);
+                       }
+                
+               branches.set(br.realName(), br);
+               if (br.active) {
+                       repo.currentBranch = br;
+               }
+        }
+        
+         var bl = repo.git({
+                "for-each-ref",
+                "--format",   "%(refname:short):remotes/%(upstream:short):remotes/%(authordate:relative)",
+                "refs/heads"
+               }).split("\n");
+        
+        foreach(var line in bl) {
+               if (line.length < 1) continue;
+               
+               var ar = line.split(":remotes/");
+               var lname= ar[0];
+            var rname = "remotes/" + ar[1];
+            
+            
+                //print(rname);
+                // we should always have a local version of it.
+            if (branches.has_key(lname)) {     
+                   branches.get(lname).remote = rname;
+                   branches.get(lname).age = ar[2];
+            }
+            
+            if (!branches.has_key(rname) || !branches.has_key(lname)  ) {
+                    continue;
+            }
+            branches.get(lname).remoterev =  branches.get(rname).lastrev;
+                // flag it for not adding..
+                
+            branches.get(rname).name = lname;
+        }
+        foreach(var br in branches.values) {
+               GLib.debug("BRANCH:\n%s\n" , br.toString());
+               if (br.name.length > 0 || ! /^remotes\/origin\//.match(br.remote)) {
+                       GLib.debug("SKIP - track exists");
+                       continue;
+               }
+               var newname = br.remote.replace("remotes/origin/","");
+               if (branches.has_key(newname)) {
+                       GLib.debug("SKIP - have branch already");
+                       continue;
+                       }
+                   
+                
+               repo.git(  { "branch" ,"--track" , newname,  "origin/" + newname} ); 
+               //
+               br.name  = newname;
+               local.set(br.name, br);
+        }
+        */
+        /*
+        this bit of the code tries to turn a local branch into a track of a remote one.
+        -- that's probably not a good idea.
+        var r_replace = new Regex("^remotes/");
+        var o_replace = new Regex("^origin/");
+        foreach(var r in remotes.values) {
+               if (r.name.length >0) {
+                       return;
+               }
+               var name = r_replace.replace(r.name, r.name.length,0, "");
+               name = o_replace.replace(name, name.length,0, "");
+               name = name.replace("/", ".");
+               
+        }
+       
+        repo.branches = local;
+         */
+    
+       
+       }
 
-       public bool parseBranchListItem(str)
+
+       public bool parseBranchListItem(string str)
        {
-               if (!str.length) {
+               if (str.length  < 1) {
                        return false;
                }
                this.active = str[0] == '*';
                
-               var bits = Regex.split_simple ("[ \t]+", str.substring(2).strip());
-               if (bits[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
+               var parts = Regex.split_simple ("[ \t]+", str.substring(2).strip());
+               if (parts[1] == "->") { // it's an alias.. eg. remotes/origin/HEAD -> origin/master..
                        return false;
                }
-               
+               this.is_remote = false;
                this.lastrev = parts[1];
                if (parts[0].has_prefix("remotes/")) {
+                       this.is_remote  = true;
                        this.remote = parts[0];
                } else {
-                       this.name = ""
-                       
+                       this.name = parts[0];
+               }
+           return true;
+       }
+       public string  realName()
+       {
+               return this.is_remote ? this.remote : this.name;
+       }
+       
+//     public void create() { }
        
+}
        
-       }
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+       
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