[gnome-ostree] build: Automatically use local builds for git repos in $workdir/overrides/$name

[Colin Walters <walters src gnome org>]

commit 2dc9e8aea28f670af6ad1f6b440e4273855e2faa
Author: Colin Walters <walters verbum org>
Date:   Thu Apr 11 04:32:34 2013 -0400

    build: Automatically use local builds for git repos in $workdir/overrides/$name
    
    This is just a lot less tedious than editing the manifest.

 src/js/tasks/task-build.js |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/js/tasks/task-build.js b/src/js/tasks/task-build.js
index 94dce79..a771698 100644
--- a/src/js/tasks/task-build.js
+++ b/src/js/tasks/task-build.js
@@ -907,6 +907,17 @@ const TaskBuild = new Lang.Class({
 
        let targetSourceVersion = builddb.parseVersionStr(this._snapshot.path.get_basename());
 
+       // Pick up overrides from $workdir/overrides/$name
+        for (let i = 0; i < components.length; i++) {
+           let component = components[i];
+           let name = component['name'];
+           let overridePath = this.workdir.resolve_relative_path('overrides/' + name);
+           if (overridePath.query_exists(null)) {
+               print("Using override:  " + overridePath.get_path());
+               component['src'] = 'local:' + overridePath.get_path();
+           }
+       }
+
        let haveLocalComponent = false;
         for (let i = 0; i < components.length; i++) {
            let component = components[i];