[gitg] Update for new GgitCommitParents API

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 2b2b4af9f6c6232dc7a7c3430a93b1cf5a44c1d4
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sun Dec 14 19:16:41 2014 +0100

    Update for new GgitCommitParents API

 gitg/commit/gitg-commit.vala   |    2 +-
 libgitg/gitg-commit.vala       |    4 ++--
 libgitg/gitg-lanes.vala        |    4 ++--
 tests/libgitg/test-commit.vala |    2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gitg/commit/gitg-commit.vala b/gitg/commit/gitg-commit.vala
index cb61b66..a2be9ea 100644
--- a/gitg/commit/gitg-commit.vala
+++ b/gitg/commit/gitg-commit.vala
@@ -598,7 +598,7 @@ namespace GitgCommit
                {
                        var parents = commit.get_parents();
 
-                       if (parents.size() != 0)
+                       if (parents.size != 0)
                        {
                                stage_submodule_at(parents[0] as Gitg.Commit);
                        }
diff --git a/libgitg/gitg-commit.vala b/libgitg/gitg-commit.vala
index ab3576c..2f16aa2 100644
--- a/libgitg/gitg-commit.vala
+++ b/libgitg/gitg-commit.vala
@@ -122,7 +122,7 @@ public class Commit : Ggit.Commit
                        var parents = get_parents();
 
                        // Create a new diff from the parents to the commit tree
-                       if (parents.size() == 0)
+                       if (parents.size == 0)
                        {
                                diff = new Ggit.Diff.tree_to_tree(repo,
                                                                  null,
@@ -131,7 +131,7 @@ public class Commit : Ggit.Commit
                        }
                        else
                        {
-                               for (var i = 0; i < parents.size(); ++i)
+                               for (var i = 0; i < parents.size; ++i)
                                {
                                        var parent = parents.get(0);
 
diff --git a/libgitg/gitg-lanes.vala b/libgitg/gitg-lanes.vala
index 06886dc..f2d99f5 100644
--- a/libgitg/gitg-lanes.vala
+++ b/libgitg/gitg-lanes.vala
@@ -158,7 +158,7 @@ public class Lanes : Object
                init_next_layer();
                var mylane = d_lanes[pos];
 
-               for (uint i = 0; i < parents.size(); ++i)
+               for (uint i = 0; i < parents.size; ++i)
                {
                        int lnpos;
                        var poid = parents.get_id(i);
@@ -439,7 +439,7 @@ public class Lanes : Object
 
                var parents = commit.get_parents();
 
-               for (uint i = 0; i < parents.size(); ++i)
+               for (uint i = 0; i < parents.size; ++i)
                {
                        expand_lane_from_oid(parents.get_id(i));
                }
diff --git a/tests/libgitg/test-commit.vala b/tests/libgitg/test-commit.vala
index fd0c137..65c0473 100644
--- a/tests/libgitg/test-commit.vala
+++ b/tests/libgitg/test-commit.vala
@@ -252,7 +252,7 @@ class Gitg.Test.Commit : Gitg.Test.Repository
                        assert_streq(d_repository.get_head().get_target().to_string(),
                                     oid.to_string());
 
-                       assert_uinteq(commit.get_parents().size(), 0);
+                       assert_uinteq(commit.get_parents().size, 0);
 
                        var reflog = d_repository.lookup_reference("HEAD").get_log();
                        var entry = reflog.get_entry_from_index(0);