Abstracted snapshot work into interface.

services/git-bridge/.idea/workspace.xml

@@ -7,20 +7,10 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="0c822a5a-f421-4f3c-b941-5c2809c4546f" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLReceivePackFactory.java" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/handler/WLReceivePackFactoryTests.java" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/handler/WLRepositoryResolverTests.java" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLUploadPackFactory.java" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/handler/WLUploadPackTests.java" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLReceivePackFactory.java" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLRepositoryResolver.java" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLUploadPackFactory.java" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/WLReceivePackFactoryTests.java" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/WLRepositoryResolverTests.java" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/WLUploadPackTests.java" afterPath="" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLGitServlet.java" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLGitServlet.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java" afterPath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java" afterPath="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java" afterPath="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
     </list>
     <ignored path="writelatex-git-bridge.iws" />
@@ -44,101 +34,11 @@
   </component>
   <component name="FileEditorManager">
     <leaf>
-      <file leaf-file-name="WLGitServlet.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLGitServlet.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="45" max-vertical-offset="450">
-              <caret line="19" column="33" selection-start-line="19" selection-start-column="33" selection-end-line="19" selection-end-column="33" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="CheckNonFastForwardHook.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/hook/CheckNonFastForwardHook.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="57" max-vertical-offset="465">
-              <caret line="18" column="23" selection-start-line="18" selection-start-column="23" selection-end-line="18" selection-end-column="23" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="WLRepositoryResolver.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="475" max-vertical-offset="945">
-              <caret line="24" column="34" selection-start-line="24" selection-start-column="34" selection-end-line="24" selection-end-column="34" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="WLGitBridgeApplication.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="30" max-vertical-offset="1290">
-              <caret line="52" column="22" selection-start-line="52" selection-start-column="22" selection-end-line="52" selection-end-column="22" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="WLGitBridgeServer.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="521" max-vertical-offset="1185">
-              <caret line="53" column="9" selection-start-line="53" selection-start-column="9" selection-end-line="53" selection-end-column="9" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="NullLogger.java" pinned="false" current="true" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/jetty/NullLogger.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="3.1558442" vertical-offset="30" max-vertical-offset="1365">
-              <caret line="83" column="0" selection-start-line="83" selection-start-column="0" selection-end-line="83" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="NullLoggerTests.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/jetty/NullLoggerTests.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="330">
-              <caret line="11" column="0" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="InvalidProgramArgumentsExceptionTests.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="195">
-              <caret line="5" column="50" selection-start-line="5" selection-start-column="50" selection-end-line="5" selection-end-column="50" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="InvalidRootDirectoryPathException.java" pinned="false" current="false" current-in-tab="false">
+      <file leaf-file-name="InvalidRootDirectoryPathException.java" pinned="false" current="true" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="195">
-              <caret line="5" column="46" selection-start-line="5" selection-start-column="46" selection-end-line="5" selection-end-column="46" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="WLUploadPackFactory.java" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLUploadPackFactory.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="375">
-              <caret line="6" column="52" selection-start-line="6" selection-start-column="52" selection-end-line="6" selection-end-column="52" />
+            <state vertical-scroll-proportion="0.04658385" vertical-offset="0" max-vertical-offset="644">
+              <caret line="2" column="22" selection-start-line="2" selection-start-column="22" selection-end-line="2" selection-end-column="22" />
               <folding />
             </state>
           </provider>
@@ -157,10 +57,6 @@
   <component name="IdeDocumentHistory">
     <option name="changedFiles">
       <list>
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/GitServletConfig.java" />
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/WLGitServletConfig.java" />
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/WriteLatexGitBridgeServer.java" />
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/WLGBridgeServer.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/WriteLatexReceivePackFactory.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/WLReceivePackFactory.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/WriteLatexRepositoryResolver.java" />
@@ -195,7 +91,6 @@
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/InvalidRootDirectoryPathException.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/exception/InvalidRootDirectoryPathException.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLGitServlet.java" />
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java" />
         <option value="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/WLRepositoryResolverTests.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLRepositoryResolver.java" />
         <option value="$PROJECT_DIR$/build.xml" />
@@ -203,11 +98,16 @@
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/WLReceivePackFactory.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/CheckNonFastForwardHook.java" />
         <option value="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/CheckNonFastForwardHookTests.java" />
-        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/NullLogger.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java" />
         <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/jetty/NullLogger.java" />
         <option value="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/jetty/NullLoggerTests.java" />
+        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java" />
+        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/writelatex/RepositorySource.java" />
+        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java" />
+        <option value="$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/writelatex/SnapshotRepositorySource.java" />
+        <option value="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java" />
+        <option value="$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java" />
       </list>
     </option>
   </component>
@@ -243,7 +143,6 @@
     </navigator>
     <panes>
       <pane id="Scope" />
-      <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -494,6 +393,28 @@
               <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="writelatex-git-bridge" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="writelatex-git-bridge" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="wlgitbridge" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="writelatex" />
+              <option name="myItemType" value="com.android.tools.idea.gradle.projectView.AndroidPsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
           <PATH>
             <PATH_ELEMENT>
               <option name="myItemId" value="writelatex-git-bridge" />
@@ -688,6 +609,7 @@
           </PATH>
         </subPane>
       </pane>
+      <pane id="PackagesPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -721,16 +643,17 @@
       <recent name="$PROJECT_DIR$/libs" />
     </key>
     <key name="CreateClassDialog.RecentsKey">
+      <recent name="uk.ac.ic.wlgitbridge.writelatex" />
       <recent name="uk.ac.ic.wlgitbridge.application" />
       <recent name="uk.ac.ic.wlgitbridge.git" />
     </key>
+    <key name="MoveFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/libs" />
+    </key>
     <key name="MoveClassesOrPackagesDialog.RECENTS_KEY">
       <recent name="uk.ac.ic.wlgitbridge" />
       <recent name="uk.ac.ic" />
     </key>
-    <key name="MoveFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$/libs" />
-    </key>
   </component>
   <component name="RunManager" selected="Application.writelatex-git-bridge">
     <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
@@ -783,6 +706,19 @@
       </ExternalSystemSettings>
       <method />
     </configuration>
+    <configuration default="true" type="Applet" factoryName="Applet">
+      <module name="" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="HTML_FILE_NAME" />
+      <option name="HTML_USED" value="false" />
+      <option name="WIDTH" value="400" />
+      <option name="HEIGHT" value="300" />
+      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
+      <option name="VM_PARAMETERS" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <method />
+    </configuration>
     <configuration default="true" type="TestNG" factoryName="TestNG">
       <module name="" />
       <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
@@ -810,19 +746,6 @@
       <listeners />
       <method />
     </configuration>
-    <configuration default="true" type="Applet" factoryName="Applet">
-      <module name="" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="HTML_FILE_NAME" />
-      <option name="HTML_USED" value="false" />
-      <option name="WIDTH" value="400" />
-      <option name="HEIGHT" value="300" />
-      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
-      <option name="VM_PARAMETERS" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <method />
-    </configuration>
     <configuration default="true" type="Application" factoryName="Application">
       <option name="MAIN_CLASS_NAME" />
       <option name="VM_PARAMETERS" />
@@ -957,7 +880,7 @@
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="SLIDING" type="SLIDING" visible="false" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Application Servers" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.2510981" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.3169643" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.3169643" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Documentation" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="FLOATING" visible="false" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" x="100" y="123" width="1166" height="541" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
@@ -1012,20 +935,6 @@
     </buildFile>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/WLGitServletConfigTests.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="195" max-vertical-offset="315">
-          <caret line="13" column="0" selection-start-line="13" selection-start-column="0" selection-end-line="13" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/handler/WLReceivePackFactoryTests.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="105" max-vertical-offset="315">
-          <caret line="7" column="40" selection-start-line="7" selection-start-column="40" selection-end-line="13" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/handler/WLRepositoryResolverTests.java">
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="195" max-vertical-offset="315">
@@ -1279,15 +1188,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="-5.0" vertical-offset="0" max-vertical-offset="270">
           <caret line="9" column="7" selection-start-line="9" selection-start-column="7" selection-end-line="9" selection-end-column="7" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/Main.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="300">
-          <caret line="7" column="13" selection-start-line="7" selection-start-column="13" selection-end-line="7" selection-end-column="13" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -1307,26 +1207,42 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLReceivePackFactory.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/hook/CheckNonFastForwardHook.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="70" max-vertical-offset="465">
-          <caret line="23" column="0" selection-start-line="23" selection-start-column="0" selection-end-line="23" selection-end-column="0" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="57" max-vertical-offset="465">
+          <caret line="18" column="23" selection-start-line="18" selection-start-column="23" selection-end-line="18" selection-end-column="23" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/jetty/NullLogger.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="550" max-vertical-offset="945">
-          <caret line="24" column="34" selection-start-line="24" selection-start-column="34" selection-end-line="24" selection-end-column="34" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="30" max-vertical-offset="1365">
+          <caret line="83" column="0" selection-start-line="83" selection-start-column="0" selection-end-line="83" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLUploadPackFactory.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/Main.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="300">
+          <caret line="7" column="13" selection-start-line="7" selection-start-column="13" selection-end-line="7" selection-end-column="13" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.38193345" vertical-offset="554" max-vertical-offset="1185">
+          <caret line="53" column="9" selection-start-line="53" selection-start-column="9" selection-end-line="53" selection-end-column="9" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLReceivePackFactory.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="375">
-          <caret line="6" column="52" selection-start-line="6" selection-start-column="52" selection-end-line="6" selection-end-column="52" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="70" max-vertical-offset="465">
+          <caret line="23" column="0" selection-start-line="23" selection-start-column="0" selection-end-line="23" selection-end-column="0" />
           <folding />
         </state>
       </provider>
@@ -1339,58 +1255,66 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/hook/CheckNonFastForwardHook.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLUploadPackFactory.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="57" max-vertical-offset="465">
-          <caret line="18" column="23" selection-start-line="18" selection-start-column="23" selection-end-line="18" selection-end-column="23" />
+        <state vertical-scroll-proportion="0.30903327" vertical-offset="0" max-vertical-offset="631">
+          <caret line="13" column="13" selection-start-line="13" selection-start-column="13" selection-end-line="13" selection-end-column="13" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="30" max-vertical-offset="1290">
-          <caret line="52" column="22" selection-start-line="52" selection-start-column="22" selection-end-line="52" selection-end-column="22" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="210" max-vertical-offset="840">
+          <caret line="31" column="49" selection-start-line="31" selection-start-column="49" selection-end-line="31" selection-end-column="49" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeServer.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/writelatex/RepositorySource.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="521" max-vertical-offset="1185">
-          <caret line="53" column="9" selection-start-line="53" selection-start-column="9" selection-end-line="53" selection-end-column="9" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="15" max-vertical-offset="315">
+          <caret line="12" column="74" selection-start-line="12" selection-start-column="74" selection-end-line="12" selection-end-column="74" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/jetty/NullLoggerTests.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/writelatex/SnapshotRepositorySource.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="330">
-          <caret line="11" column="0" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
+        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="555">
+          <caret line="29" column="0" selection-start-line="29" selection-start-column="0" selection-end-line="29" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="195">
-          <caret line="5" column="50" selection-start-line="5" selection-start-column="50" selection-end-line="5" selection-end-column="50" />
+        <state vertical-scroll-proportion="0.20962733" vertical-offset="0" max-vertical-offset="644">
+          <caret line="9" column="7" selection-start-line="9" selection-start-column="7" selection-end-line="9" selection-end-column="7" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java">
+    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/application/jetty/NullLoggerTests.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="195">
-          <caret line="5" column="46" selection-start-line="5" selection-start-column="46" selection-end-line="5" selection-end-column="46" />
+        <state vertical-scroll-proportion="0.2657005" vertical-offset="0" max-vertical-offset="621">
+          <caret line="11" column="0" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/jetty/NullLogger.java">
+    <entry file="file://$PROJECT_DIR$/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="3.1558442" vertical-offset="30" max-vertical-offset="1365">
-          <caret line="83" column="0" selection-start-line="83" selection-start-column="0" selection-end-line="83" selection-end-column="0" />
+        <state vertical-scroll-proportion="0.22203948" vertical-offset="225" max-vertical-offset="1290">
+          <caret line="24" column="96" selection-start-line="24" selection-start-column="96" selection-end-line="24" selection-end-column="96" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.04658385" vertical-offset="0" max-vertical-offset="644">
+          <caret line="2" column="22" selection-start-line="2" selection-start-column="22" selection-end-line="2" selection-end-column="22" />
           <folding />
         </state>
       </provider>

services/git-bridge/src/uk/ac/ic/wlgitbridge/application/WLGitBridgeApplication.java

@@ -22,7 +22,7 @@ public class WLGitBridgeApplication {
 
     /**
      * Constructs an instance of the WriteLatex-Git Bridge application.
-     * @param args args from main, which should be in the format "port root_git_directory_path"
+     * @param args args from main, which should be in the format [port, root_git_directory_path]
      */
     public WLGitBridgeApplication(String[] args) {
         try {

services/git-bridge/src/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java

@@ -12,6 +12,8 @@ import org.eclipse.jgit.transport.resolver.RepositoryResolver;
 import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
 import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
 import uk.ac.ic.wlgitbridge.git.exception.InvalidRootDirectoryPathException;
+import uk.ac.ic.wlgitbridge.writelatex.RepositorySource;
+import uk.ac.ic.wlgitbridge.writelatex.SnapshotRepositorySource;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.File;
@@ -23,25 +25,16 @@ import java.io.IOException;
 public class WLRepositoryResolver implements RepositoryResolver<HttpServletRequest> {
 
     private File rootGitDirectory;
+    private RepositorySource repositorySource;
 
     public WLRepositoryResolver(String rootGitDirectoryPath) throws InvalidRootDirectoryPathException {
         initRootGitDirectory(rootGitDirectoryPath);
+        repositorySource = new SnapshotRepositorySource();
     }
 
     @Override
     public Repository open(HttpServletRequest httpServletRequest, String name) throws RepositoryNotFoundException, ServiceNotAuthorizedException, ServiceNotEnabledException, ServiceMayNotContinueException {
-        File repositoryRoot = new File(rootGitDirectory.getAbsolutePath(), name);
-
-        Repository repository = null;
-        try {
-            repository = new FileRepositoryBuilder().setWorkTree(repositoryRoot).build();
-        } catch (IOException e) {
-            throw new RepositoryNotFoundException(name);
-        }
-        if (!repository.getObjectDatabase().exists()) {
-            throw new RepositoryNotFoundException(name);
-        }
-        return repository;
+        return repositorySource.getRepositoryWithNameAtRootDirectory(name, rootGitDirectory);
     }
 
     private void initRootGitDirectory(String rootGitDirectoryPath) throws InvalidRootDirectoryPathException {

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/RepositorySource.java

@@ -0,0 +1,15 @@
+package uk.ac.ic.wlgitbridge.writelatex;
+
+import org.eclipse.jgit.errors.RepositoryNotFoundException;
+import org.eclipse.jgit.lib.Repository;
+
+import java.io.File;
+
+/**
+ * Created by Winston on 03/11/14.
+ */
+public interface RepositorySource {
+
+    public Repository getRepositoryWithNameAtRootDirectory(String name, File rootDirectory) throws RepositoryNotFoundException;
+
+}

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/SnapshotRepositorySource.java

@@ -0,0 +1,31 @@
+package uk.ac.ic.wlgitbridge.writelatex;
+
+import org.eclipse.jgit.errors.RepositoryNotFoundException;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Created by Winston on 03/11/14.
+ */
+public class SnapshotRepositorySource implements RepositorySource {
+
+    @Override
+    public Repository getRepositoryWithNameAtRootDirectory(String name, File rootDirectory) throws RepositoryNotFoundException {
+        File repositoryRoot = new File(rootDirectory.getAbsolutePath(), name);
+
+        Repository repository = null;
+        try {
+            repository = new FileRepositoryBuilder().setWorkTree(repositoryRoot).build();
+        } catch (IOException e) {
+            throw new RepositoryNotFoundException(name);
+        }
+        if (!repository.getObjectDatabase().exists()) {
+            throw new RepositoryNotFoundException(name);
+        }
+        return repository;
+    }
+
+}

services/git-bridge/test/uk/ac/ic/wlgitbridge/test/application/exception/InvalidProgramArgumentsExceptionTests.java

@@ -1,7 +1,15 @@
 package uk.ac.ic.wlgitbridge.test.application.exception;
 
+import org.junit.Test;
+
 /**
  * Created by Winston on 03/11/14.
  */
 public class InvalidProgramArgumentsExceptionTests {
+
+    @Test
+    public void nothingToTest() {
+
+    }
+
 }

services/git-bridge/test/uk/ac/ic/wlgitbridge/test/git/exception/InvalidRootDirectoryPathException.java

@@ -1,7 +1,15 @@
 package uk.ac.ic.wlgitbridge.test.git.exception;
 
+import org.junit.Test;
+
 /**
  * Created by Winston on 03/11/14.
  */
 public class InvalidRootDirectoryPathException {
+
+    @Test
+    public void nothingToTest() {
+
+    }
+
 }