[gnome-ostree] bdiff: Update for internal VCS API change, fix git log computation

[Colin Walters <walters src gnome org>]

commit cb4e409695b811e0feb06d14db582a1769ed8540
Author: Colin Walters <walters verbum org>
Date:   Fri Mar 15 11:04:20 2013 -0400

    bdiff: Update for internal VCS API change, fix git log computation

 src/js/tasks/task-bdiff.js |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/js/tasks/task-bdiff.js b/src/js/tasks/task-bdiff.js
index a42303c..adba8d6 100644
--- a/src/js/tasks/task-bdiff.js
+++ b/src/js/tasks/task-bdiff.js
@@ -43,7 +43,7 @@ const TaskBdiff = new Lang.Class({
     _gitLogToJson: function(repoDir, specification) {
        let log = ProcUtil.runSyncGetOutputLines(['git', 'log', '--format=email', specification],
                                                 null,
-                                                { cwd: repoDir });
+                                                { cwd: repoDir, logInitiation: true });
        let r = [];
        if (log.length == 0)
            return r;
@@ -70,6 +70,9 @@ const TaskBdiff = new Lang.Class({
                }
            }
        }
+       if (currentItem !== null) {
+           r.push(currentItem);
+       }
        return r;
     },
 
@@ -134,8 +137,7 @@ const TaskBdiff = new Lang.Class({
            let previousComponent = previousBuildSnapshot.getComponent(componentName);
            let latestRevision = latestComponent.revision;
            let previousRevision = previousComponent.revision;
-           let [keytype, uri, branchOrTag] = latestBuildSnapshot.getVcsInfo(componentName);
-           let mirrordir = Vcs.getMirrordir(this.mirrordir, keytype, uri);
+           let mirrordir = Vcs.ensureVcsMirror(this.mirrordir, previousComponent, cancellable);
            
            let gitlog = this._gitLogToJson(mirrordir, previousRevision + '...' + latestRevision);
            let diffstat = this._diffstat(mirrordir, previousRevision + '..' + latestRevision);