Uncommited changes synced
[gitlive] / Git.vala
index 43872d4..795eabb 100644 (file)
--- a/Git.vala
+++ b/Git.vala
@@ -1,7 +1,6 @@
 
-// valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup-2.4 -pkg gee-0.8 -g
-
-
+// valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup-2.4 --pkg gee-0.8 -g
 
 void main()
 {
@@ -17,11 +16,37 @@ void main()
             }
          ); 
 
-       Ggit.init();
        
+       Ggit.init();
        var a = new GitLive.Repo("/home/alan/gitlive/gitlive");
-       a.loadBranches();
-       a.fetchAll();
+       a.diffhead();
+       //a.fetchAll();
+       return;
+       /*
+       GLib.Timeout.add (1, () => {
+      GLib.debug("Meanwhile");
+      return true;
+    }, GLib.Priority.HIGH);
+       
+       var loop = new MainLoop();
+        
+       var a = new GitLive.Repo("/home/alan/gitlive/web.coba");
+      GLib.debug("Starting");  
+       a.loadRemoteHeads.begin(true, (obj,res) => {
+               a.loadRemoteHeads.end(res);
+                GLib.debug("got results");
+               a.loadLocalBranches();
+               loop.quit();
+       });
+       loop.run();
+       //a.mergeMasterIntoHead();
+       //a.walkDiff();
+       //return;
+       //a.is_managed();
+       //a.is_autocommit();
+       
+
+       //a.fetchAll();
        //
        /*
        var a = new GitLive.Repo("/home/alan/git/test1-clone");
@@ -50,7 +75,7 @@ void main()
        //string[] spawn_env = Environ.get ();
 //     Process.spawn_sync ("/home/alan/git/test1-clone", spawn_args, spawn_env, SpawnFlags.SEARCH_PATH, null);
  
-       a.pushAll();
+       //a.pushAll();
 }
  
 
@@ -58,57 +83,346 @@ namespace  GitLive {
 
        public class Repo : Object {
 
+               string name = "";
                public Ggit.Repository  repo;
                Callbacks callbacks;
 
                public Repo(string path)
                {
+                       this.name = GLib.Path.get_basename(path);
                        this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
                        this.callbacks = new Callbacks(this);
                
                }
-               
+               Ggit.Branch                                             head = null;
            Gee.ArrayList<Ggit.Branch>          branches = null;
-               public void loadBranches()
+           Ggit.RemoteHead[]                           remote_heads = null;
+               public void loadLocalBranches(bool force = false)
                {
+                       if (!force && this.branches != null) {
+                               return;
+                       }
+                       
                        this.branches =  new Gee.ArrayList<Ggit.Branch>();
                        var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
+                       while (r.next()) {
+                               var br = r.get() as Ggit.Branch;
+                               if (br == null) {
+                                       continue;
+                               }
+                               if (br.is_tag()) {
+                                       continue;
+                               }
+                               
+                               //var head = this.repo.revparse("refs/heads/" + br.get_name() ).get_id();
+                               //var rhead = this.repo.revparse(br.get_upstream().get_name() ).get_id();
+                               try {
+                                       GLib.debug("got branch: N=%s", br.get_name() );
+                                       GLib.debug("is_head %s", br.is_head() ? "Y" : "n");
+
+                                       GLib.debug("upstream = %s", br.get_upstream() == null ? "??" : br.get_upstream().get_name().substring(20));
+                                       GLib.debug("oid = %s",br.get_target().to_string());
+                                       this.branches.add(br);
+                                       if (br.is_head()) {
+                                               GLib.debug("HEAD= %s", br.get_name());
+                                               this.head = br;
+                                       }
+                               } catch (Error e) {
+                                       GLib.debug("Skip branch");
+                               }
+                       }
+                       
+                       
+               }
+                
+               public bool is_managed()
+               {
+                       GLib.debug("is_managed: %d", this.repo.get_config().get_int32("gitlive.managed"));
+                       return this.repo.get_config().get_int32("gitlive.managed") == 1;
+               }
+               
+               
+               public bool is_autocommit ()
+               {       
+                       GLib.debug("is_autocommit: %d", this.repo.get_config().get_int32("gitlive.autocommit"));
+                       return this.repo.get_config().get_int32("gitlive.autocommit") == 1;
+               }
+               public void set_autocommit(bool val)
+               {
+                       this.repo.get_config().set_int32("gitlive.autocommit", val ? 1 : 0);
+               
+               }
+                
+               public void walkDiff()
+               {
+                       this.loadLocalBranches();
+                       
+                       
                        
+                       var oid =  this.repo.revparse(this.head.get_name() ).get_id()  ;
+                       var moid =  this.repo.revparse("refs/heads/master" ).get_id()  ;
                        
+                       var a = new Ggit.RevisionWalker(this.repo);
+                       a.set_sort_mode(Ggit.SortMode.TOPOLOGICAL);
+                       a.push(oid);
+                       a.hide(moid);
+                       var last = oid;
+                       for (var noid = a.next(); noid != null; noid= a.next()) {
+                               //var commit = this.repo.lookup(noid, typeof(Ggit.Commit)) as Ggit.Commit;
+                               GLib.debug("rev: %s",
+                                       noid.to_string()
+                               );
+                               last = noid;
+                       }
+                       var commit = this.repo.lookup(last, typeof(Ggit.Commit)) as Ggit.Commit;
+                       var parent = commit.get_parents();
+                       GLib.debug("parent = %s", parent.get_id(0).to_string());
+                       var master_rev =  parent.get_id(0);
+                       var master_commit  = this.repo.lookup_commit(master_rev);;
+                       
+                       var head_commit = this.repo.lookup_commit(oid);
+                       
+                       var master_tree = master_commit.get_tree();
+                       var head_tree = head_commit.get_tree();
+                       
+                       var diff = new Ggit.Diff.tree_to_tree(this.repo, master_tree, head_tree, new Ggit.DiffOptions());
+                       
+                       diff.print(Ggit.DiffFormatType.PATCH, ( delta,  hunk,  line) => {
+                               GLib.debug("%d: %s, %s", line.get_new_lineno(), line.get_origin().to_string(), line.get_text());
+                               return 0;
+                       });
+                       // let's try a merge..
+                       var mo = new Ggit.MergeOptions();
+                       mo.set_file_favor(Ggit.MergeFileFavor.THEIRS);
+                       var ix = this.repo.merge_trees(master_tree, master_tree, head_tree, mo);
+                       
+                       if (ix.has_conflicts()) {
+                               GLib.debug("merge has conflicts");
+                               return;
+                       }
+                        var treeoid = ix.write_tree();
+                        
+                        
+                         
+                       var parents =   new Ggit.Commit[] { master_commit };
+
+
+                       var new_tree = this.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;
                        
+                       var sig = new Ggit.Signature.now(
+                                       this.repo.get_config().get_string("user.name"),
+                                       this.repo.get_config().get_string("user.email")
+                       );
                        
+                       
+                       
+                       this.repo.create_commit("HEAD", sig, sig, null, "Test Merge", new_tree, parents);
+        
+                       
+                       
+               }
+               
+               public void diffhead()
+               {
+                       var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
+                       Ggit.Branch? head = null;
                        while (r.next()) {
-                               var br = r.get() as Ggit.Branch;
-                               var head = this.repo.revparse("refs/heads/" + br.get_name() ).get_id();
-                               var rhead = this.repo.revparse(br.get_upstream().get_name() ).get_id();
-                               GLib.debug("got branch: name = %s upstream = %s oid = %s ", 
-                                               br.get_name(), br.get_upstream().get_name(), 
-                                               head.to_string());
-                               this.branches.add(br);
-                               
+                               var gbr = r.get() as Ggit.Branch;
+                               if (gbr.is_head()) {
+                                       head = gbr;
+                               }
                        }
+                       GLib.debug("checking head=%s",head == null ? "EMPTY" :  head.get_name());
+                       var br = this.repo.lookup_branch(head.get_name(),Ggit.BranchType.LOCAL);
+                       var commit  = this.repo.lookup_commit(br.get_target());
+
+                       
+                       var diff = new Ggit.Diff.tree_to_workdir(this.repo, commit.get_tree(), new Ggit.DiffOptions());
+                       var ret = "";
+                       diff.print(Ggit.DiffFormatType.PATCH, (delta, hunk, line) => {
+                               switch(line.get_origin()) {
+                                       case Ggit.DiffLineType.ADDITION: ret+="+"; break;
+                                       case Ggit.DiffLineType.DELETION: ret+="-";break;
+                                       case Ggit.DiffLineType.CONTEXT:  ret+=" ";break;
+                                       case Ggit.DiffLineType.HUNK_HDR: break;                                 
+                                       case Ggit.DiffLineType.FILE_HDR: break;
+                                       default: ret+=" ";break;
+                               }
+                               ret += " " + line.get_text();
+                               return 0;
+                       });
+                       GLib.debug("%s", ret);
+               }
+               
+               
+               public void mergeMasterIntoHead()
+               {
+                       // assumes head is not master...
+                       this.loadLocalBranches();
+                       GLib.debug("head rev = %s", this.head.get_name());
+                       var head_oid =  this.repo.revparse(this.head.get_name() ).get_id()  ;
+                       //var master_oid =  this.repo.revparse("refs/heads/master" ).get_id()  ;
+                       var master_oid =  this.repo.revparse("HEAD" ).get_id()  ;
+
+                       var master_commit  = this.repo.lookup_commit(master_oid);;
+                       var head_commit = this.repo.lookup_commit(head_oid);
+                        
+               
+                       var anc_oid = this.repo.merge_base(master_commit.get_id(), head_commit.get_id());
+                       
+                       var anc_commit = this.repo.lookup_commit(anc_oid);
+                       var anc_tree = anc_commit.get_tree();
+                       
+                       var mo = new Ggit.MergeOptions();
+                       var co = new Ggit.CheckoutOptions();
+                       var the_ref = this.repo.lookup_reference_dwim("refs/heads/master");
+
+                   var ac = new Ggit.AnnotatedCommit.from_ref(this.repo, the_ref);
+                       
+                       var commits =   new Ggit.AnnotatedCommit[] { ac };
+                       
+                       this.repo.merge(commits, mo, co);
+                       
+                       var cfg = this.repo.get_config().snapshot();
+                       
+                   var sig = new Ggit.Signature.now(
+                                       cfg.get_string("user.name"),
+                                       cfg.get_string("user.email")
+                       );
+                       var new_head = this.repo.get_head();
+                       var oid = new_head.get_target();
+
+                       var ix = this.repo.get_index();
+                       ix.write();
+                       var treeoid = ix.write_tree();
+
+                       var new_tree = this.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;
                        
+                       var parent = new_head.lookup() as Ggit.Commit;
+                       Ggit.Commit[] parents =  new Ggit.Commit[] { parent };
                        
+                       this.repo.create_commit("refs/heads/" + this.head.get_name(), sig, sig, null, "Test Merge", new_tree, parents);
+        
+               }
+               
+               
+
+               
+               
+               /*
+               public bool doMergeClose(string commit_message)
+               {
+                       this.loadLocalBranches(true);
+                       var oldbranch = this.head.get_name();
+            // going to asume this is merge trees..
+                          string [] cmd = { "merge",   "--squash",  oldbranch };
+                          this.git( cmd );
+                          cmd = { "commit",   "-a" , "-m",  commit_message };
+                          this.git( cmd );
+                          this.push();
+                          this.loadBranches(); // updates lastrev..
+               
+                      var notification = new Notify.Notification(
+                               "Merged branch %s to %s".printf(oldbranch, master),
+                               "",
+                                "dialog-information"
+                               
+                       );
+
+                       notification.set_timeout(5);
+                       notification.show();   
+               
+               
+               }
+               */
                
+               
+               public bool is_auto_branch ()
+               {
+                       if (this.name == "gitlog") {
+                               return false;
+                       }
+                       // check remote...
+                       if (this.is_managed()) {
+                               return true;
+                       }
+                       return false;
+                       
+        
+               }
+               
+               public async void loadRemoteHeads(bool force = false)
+               {
+                   SourceFunc callback = loadRemoteHeads.callback;
+                       
+                       ThreadFunc<bool> run = () => {
+                               
+                               if (!force && this.remote_heads != null) {
+                                       return true;;
+                               }
+                               var r = this.repo.lookup_remote("origin");
+                               r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
+                               yield;
+                               this.remote_heads = r.list();
+                               
+                               foreach(var br in this.remote_heads) {
+                                       if (!br.get_name().has_prefix("refs/heads/")) {
+                                               continue;
+                                       }
+                                       
+                                       GLib.debug("Remote: name=%s  oid=%s local_oid=%s is_local=%s",
+                                               br.get_name(),
+                                               br.get_oid().to_string(),
+                                               br.get_local_oid().to_string(),
+                                               br.is_local() ? "Y" : "n"
+                                               );
+                               }
+                               Idle.add((owned) callback);
+                               return true;;
+                       };
+                       new Thread<bool>("loadRemoteHeads-" , run);
+                       yield;
+                       
+
                }
-               Ggit.Branch? getBranch(string remote_name)
+                
+               
+               Ggit.Branch? getBranch(string remote_name, string remote_branch_name)
                {
+                        //GLib.debug("bn=%s",remote_branch_name);
+                        if (remote_branch_name.has_prefix("refs/remotes/")) {
+                                return null;
+                        }
+
+                        var target = remote_branch_name.replace("refs/heads/", remote_name+"/") .replace("refs/remotes/", "");
+                       if (target == "HEAD") {
+                               target = remote_name +"/master";
+                       }
+                        
                        foreach(var br in this.branches) {
-                               if (br.get_upstream().get_name() == remote_name) {
+                       //      GLib.debug("test:%s=%s", br.get_upstream().get_shorthand() , target);
+                               if ( br.get_upstream().get_shorthand() == target) {
                                        return br;
                                }
+                               
                        }
+                       //GLib.debug("missing %s", remote_branch_name);                 
                        return null;
                
                }
-               
-               
+                
                
                public void fetchAll()
                {
+                       this.loadLocalBranches();
+                       this.loadRemoteHeads();
+                       
                        // remotes probably will not work with http auth..
-                       var ar = this.repo.list_remotes();
-                       foreach(var n in ar) {
+                       //var ar = this.repo.list_remotes();
+                       //foreach(var n in ar) {
+                       var n = "origin"; 
+                       
                                GLib.debug("got remote '%s'", n);
                                var r = this.repo.lookup_remote(n);
                                GLib.debug("connecting '%s'", r.get_url());
@@ -121,30 +435,58 @@ namespace  GitLive {
                                        GLib.debug("Got Error Message: %s", e.message);
                                        return;
                                }
+                               string[] far = {};
+
+                               foreach(var rh in this.remote_heads) {
+                                       if (rh.get_name().has_prefix("refs/remotes/")) {
+                                                  continue;
+                                        }
                                
-                               var heads = r.list();
-                               foreach(var rh in heads) {
-                                       var br = this.getBranch(rh.get_name());
-                               
-                                       GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
+                                       var br = this.getBranch(n, rh.get_name());
+                                
+                                       /*GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
                                                rh.get_name(), 
                                                rh.get_oid().to_string(),
                                                br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
                                        );
+                                       */
+                                       //var loc_oid = this.repo.revparse(br.get_name() ).get_id();
+                                       
+                                       var loc_oid = br.get_target();
+                                       
+                                       size_t ahead, behind;
+                                       this.repo.get_ahead_behind(
+                                               loc_oid,
+                                               rh.get_oid(),
+                                               out ahead,
+                                               out behind
+                                       );
+                                       
+                                       if (rh.get_oid().to_string() == this.repo.revparse(br.get_name() ).get_id().to_string()) {
+                                               continue;
+                                       }
+                                       if (ahead > 0) {
+                                               continue;
+                                       }
+                                       far += ("+refs/heads/" + br.get_name()) + ":refs/remotes/" + n + "/" + rh.get_name().replace("refs/heads/","");
+                               } 
                                
+                               if (far.length < 1) {
+                                       GLib.debug("no fetch required.. it's uptodate");
+                                       r.disconnect();
+                                       return;
                                }
                                
+                               GLib.debug("getting remote specs '%s', %d", n, far.length);
                                
-                               
-                               GLib.debug("getting specs '%s'", n);
-
-
+/*
                                var far = r.get_fetch_specs();
-                               
+                               */
                                foreach(var rs in far) {
                                        GLib.debug("got remote spec: %s", rs);
                                        
                                }
+
                                var options = new Ggit.FetchOptions();
                                options.set_remote_callbacks(this.callbacks);
                                //yield Async.thread(() => {
@@ -154,7 +496,7 @@ namespace  GitLive {
                                r.disconnect();
                                
                                //r.download(
-                       }
+                        
                
                }
                
@@ -162,21 +504,19 @@ namespace  GitLive {
                
                public void pushAll()
                {
+                       
+                       this.loadLocalBranches();
+                       this.loadRemoteHeads();
                        // remotes probably will not work with http auth..
-                       var ar = this.repo.list_remotes();
-                       foreach(var n in ar) {
+                       //var ar = this.repo.list_remotes();
+                       var n = "origin";
+                       
                                GLib.debug("got remote '%s'", n);
                                var r = this.repo.lookup_remote(n);
                                GLib.debug("connecting '%s'", r.get_url());
                                 
-                               try {
-                                       string[] h = { "a = 1" };
-                                        r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
-                                       
-                               } catch (Error e) {
-                                       GLib.debug("Got Error Message: %s", e.message);
-                                       return;
-                               }
+                               r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
+                               
                                //GLib.debug("getting specs '%s'", n);
                                /* 
                                
@@ -185,10 +525,49 @@ namespace  GitLive {
                                        "+%s:%s".printf(head.get_shorthand(),head.get_name())
                                );
  */
-                               var head = this.repo.get_head();
+                               string[] far = {};
+                               var heads = r.list();
+                               foreach(var rh in heads) {
+                                       if (rh.get_name().has_prefix("refs/remotes/")) {
+                                                  continue;
+                                        }
+                               
+                                       var br = this.getBranch(n, rh.get_name());
+                                       /*
+                                       GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
+                                               rh.get_name(), 
+                                               rh.get_oid().to_string(),
+                                               br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
+                                       );*/
+                                       var loc_oid = this.repo.revparse(br.get_name() ).get_id();
+                                       size_t ahead, behind;
+                                       this.repo.get_ahead_behind(
+                                               loc_oid,
+                                               rh.get_oid(),
+                                               out ahead,
+                                               out behind
+                                       );
+                                       
+                                       if (rh.get_oid().to_string() == this.repo.revparse(br.get_name() ).get_id().to_string()) {
+                                               continue;
+                                       }
+                                       if (behind > 0) {
+                                               continue;
+                                       }
+                                       far += ("+refs/heads/" + br.get_name()) + ":"+ rh.get_name();
+                               }  
+                               
+                               if (far.length < 1) {
+                                       GLib.debug("no push required.. it's uptodate");
+                                       r.disconnect();
+                                       return;
+                               }
+                               /*var head = this.repo.get_head();
                                string[] far = {};
                                far += "+%s:%s".printf(head.get_name(),head.get_name());
-                               
+                               */
                                foreach(var rs in far) {
                                        GLib.debug("got remote spec: %s", rs);
                                        
@@ -203,12 +582,11 @@ namespace  GitLive {
                                
                                
                                //r.download(
-                       }
+                        
                
                }
                
-               
-               
+                
 
        }
        
@@ -229,7 +607,7 @@ namespace  GitLive {
 
                protected override void progress(string message)
                {
-                       GLib.debug("progress");
+                       GLib.debug("progress: %s", message);
                        if (d_proxy != null)
                        {
                                d_proxy.progress(message);