fix commit link in build header

app/components/build-header.coffee

@@ -2,6 +2,7 @@
 `import { gravatarImage } from 'travis/utils/urls'`
 `import GithubUrlPropertievs from 'travis/mixins/github-url-properties'`
 `import { durationFrom, safe } from 'travis/utils/helpers'`
+`import { githubCommit } from 'travis/utils/urls'`
 
 BuildHeaderComponent = Ember.Component.extend
 
@@ -21,6 +22,10 @@ BuildHeaderComponent = Ember.Component.extend
     if @get('item.build') then true else false
   ).property('item')
 
+  urlGithubCommit: (->
+    githubCommit(@get('repo.slug'), @get('commit.sha'))
+  ).property('item')
+
   elapsedTime: (->
     durationFrom(@get('item.startedAt'), @get('item.finishedAt'))
   ).property('item.startedAt', 'item.finishedAt', 'item.duration')

app/templates/build.hbs

@@ -2,7 +2,7 @@
   {{loading-indicator}}
 {{else}}
 
-  {{build-header item=build user=auth.currentUser commit=commit}}
+  {{build-header item=build user=auth.currentUser commit=commit repo=repo}}
 
   {{#unless build.isMatrix}}
     {{view 'annotations' annotations=build.jobs.firstObject.annotations}}

app/templates/components/build-header.hbs

@@ -18,7 +18,7 @@
     </p>
     <ul class="list-icon">
       <li>
-        <a class="commit-commit" href={{urlGithubCommit}}>
+        <a class="commit-commit" title="See the commit on GitHub" href={{urlGithubCommit}}>
           Commit {{format-sha commit.sha}}</a>
       </li>
       <li>

app/templates/job.hbs

@@ -1,6 +1,6 @@
 {{#if job.isLoaded}}
 
-  {{build-header item=job user=auth.currentUser commit=job.commit}}
+  {{build-header item=job user=auth.currentUser commit=job.commit repo=repo}}
 
   {{view 'annotations' annotations=view.annotations}}