SCM repo: add trace option

Change-Id: Ie347f453dd3b677c343d3682b8e1f5c87cf93c27
Signed-off-by: Lucas Dutra Nunes <ldnunes@ossystems.com.br>

jenkins_jobs/modules/scm.py

@@ -587,6 +587,8 @@ def repo(parser, xml_parent, data):
     :arg bool force-sync: Continue sync even if a project fails to sync
         (default false)
     :arg bool no-tags: Don't fetch tags (default false)
+    :arg bool trace: Trace git command execution into the build logs. (default
+        false)
     :arg str local-manifest: Contents of .repo/local_manifest.xml, written
         prior to calling sync (optional)
 
@@ -619,6 +621,7 @@ def repo(parser, xml_parent, data):
         ("quiet", 'quiet', True),
         ("force-sync", 'forceSync', False),
         ("no-tags", 'noTags', False),
+        ("trace", 'trace', False),
         ("local-manifest", 'localManifest', ''),
     ]
 

tests/macros/fixtures/scm/multi-scms002.xml

@@ -25,6 +25,7 @@
         <quiet>false</quiet>
         <forceSync>false</forceSync>
         <noTags>false</noTags>
+        <trace>false</trace>
       </scm>
       <scm class="hudson.plugins.git.GitSCM">
         <configVersion>2</configVersion>

tests/scm/fixtures/repo001.xml

@@ -15,6 +15,7 @@
     <quiet>false</quiet>
     <forceSync>true</forceSync>
     <noTags>true</noTags>
+    <trace>true</trace>
     <localManifest>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
 &lt;manifest&gt;
   &lt;project path=&quot;external/project&quot; name=&quot;org/project&quot;

tests/scm/fixtures/repo001.yaml

@@ -13,6 +13,7 @@ scm:
       quiet: false
       force-sync: true
       no-tags: true
+      trace: true
       local-manifest: |
         <?xml version="1.0" encoding="UTF-8"?>
         <manifest>