Make the monotone master branch editable on forge level at least to

make it possible to switch the default project branch (partially
fixes issue 560)

src/IDF/Form/Admin/ProjectUpdate.php

@@ -37,6 +37,8 @@ class IDF_Form_Admin_ProjectUpdate extends Pluf_Form
     {
         $this->project = $extra['project'];
         $members = $this->project->getMembershipData('string');
+        $conf = $this->project->getConf();
+
         $this->fields['name'] = new Pluf_Form_Field_Varchar(
                                       array('required' => true,
                                             'label' => __('Name'),
@@ -45,12 +47,22 @@ class IDF_Form_Admin_ProjectUpdate extends Pluf_Form
 
         $this->fields['shortdesc'] = new Pluf_Form_Field_Varchar(
                                       array('required' => true,
-                                            'label' => __('short description'),
+                                            'label' => __('Short description'),
                                             'help_text' => __('A one line description of the project.'),
                                             'initial' => $this->project->shortdesc,
                                             'widget_attrs' => array('size' => '35'),
                                             ));
 
+        if ($this->project->getConf()->getVal('scm') == 'mtn') {
+            $this->fields['mtn_master_branch'] = new Pluf_Form_Field_Varchar(
+                                          array('required' => false,
+                                                'label' => __('Master branch'),
+                                                'initial' => $conf->getVal('mtn_master_branch'),
+                                                'widget_attrs' => array('size' => '35'),
+                                                'help_text' => __('This should be a world-wide unique identifier for your project. A reverse DNS notation like "com.my-domain.my-project" is a good idea.'),
+                                                ));
+        }
+
         $this->fields['owners'] = new Pluf_Form_Field_Varchar(
                                       array('required' => false,
                                             'label' => __('Project owners'),
@@ -69,6 +81,30 @@ class IDF_Form_Admin_ProjectUpdate extends Pluf_Form
                                             ));
     }
 
+    public function clean_mtn_master_branch()
+    {
+        $mtn_master_branch = mb_strtolower($this->cleaned_data['mtn_master_branch']);
+        if (!preg_match('/^([\w\d]+([-][\w\d]+)*)(\.[\w\d]+([-][\w\d]+)*)*$/',
+                        $mtn_master_branch)) {
+            throw new Pluf_Form_Invalid(__(
+                'The master branch is empty or contains illegal characters, '.
+                'please use only letters, digits, dashs and dots as separators.'
+            ));
+        }
+
+        $sql = new Pluf_SQL('vkey=%s AND vdesc=%s AND project!=%s',
+                            array('mtn_master_branch', $mtn_master_branch,
+                                  (string)$this->project->id));
+        $l = Pluf::factory('IDF_Conf')->getList(array('filter'=>$sql->gen()));
+        if ($l->count() > 0) {
+            throw new Pluf_Form_Invalid(__(
+                'This master branch is already used. Please select another one.'
+            ));
+        }
+
+        return $mtn_master_branch;
+    }
+
     public function clean_owners()
     {
         return IDF_Form_MembersConf::checkBadLogins($this->cleaned_data['owners']);
@@ -90,6 +126,13 @@ class IDF_Form_Admin_ProjectUpdate extends Pluf_Form
         $this->project->name = $this->cleaned_data['name'];
         $this->project->shortdesc = $this->cleaned_data['shortdesc'];
         $this->project->update();
+
+        $keys = array('mtn_master_branch');
+        foreach ($keys as $key) {
+            if (!empty($this->cleaned_data[$key])) {
+                $this->project->getConf()->setVal($key, $this->cleaned_data[$key]);
+            }
+        }
     }
 }
 

src/IDF/templates/idf/gadmin/projects/update.html

@@ -25,6 +25,15 @@
 <span class="helptext">{$form.f.shortdesc.help_text}</span>
 </td>
 </tr>
+{if $project.getConf().getVal('scm') == 'mtn'}
+<tr class="mtn-form">
+<th><strong>{$form.f.mtn_master_branch.labelTag}:</strong></th>
+<td>{if $form.f.mtn_master_branch.errors}{$form.f.mtn_master_branch.fieldErrors}{/if}
+{$form.f.mtn_master_branch|unsafe}<br />
+<span class="helptext">{$form.f.mtn_master_branch.help_text}</span>
+</td>
+</tr>
+{/if}
 <tr>
 <th><strong>{$form.f.owners.labelTag}:</strong></th>
 <td>