Merge branch 'stable-2.5'

* stable-2.5:
  Describe submit filter in the prolog-cookbook.
  Write a Cookbook for Prolog submit rules
  Fix message if pushing tag is rejected because tagger is somebody else
  Make commands to download patch sets configurable
  Show dependency list when change is needed by a draft change
  Create a draft patch set when a draft patch set is rebased
  Allow users of ChangeTable to control styling of change rows
  Fix displaying of file diff if draft patch has been deleted
  set-account command: Do not close ReviewDb that was injected
  Update HTTP password from SSH commands.

gerrit-server/src/main/java/com/google/gerrit/server/ChangeUtil.java

@@ -353,6 +353,7 @@ public class ChangeUtil {
         newPatchSet.setCreatedOn(new Timestamp(System.currentTimeMillis()));
         newPatchSet.setUploader(user.getAccountId());
         newPatchSet.setRevision(new RevId(rebasedCommit.name()));
+        newPatchSet.setDraft(originalPatchSet.isDraft());
 
         final PatchSetInfo info =
             patchSetInfoFactory.get(rebasedCommit, newPatchSet.getId());

gerrit-server/src/main/java/com/google/gerrit/server/config/DownloadConfig.java

@@ -14,8 +14,9 @@
 
 package com.google.gerrit.server.config;
 
-import com.google.gerrit.reviewdb.client.SystemConfig;
+import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.DownloadCommand;
 import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.DownloadScheme;
+import com.google.gerrit.reviewdb.client.SystemConfig;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 
@@ -28,22 +29,33 @@ import java.util.Set;
 
 /** Download protocol from {@code gerrit.config}. */
 @Singleton
-public class DownloadSchemeConfig {
+public class DownloadConfig {
   private final Set<DownloadScheme> downloadSchemes;
+  private final Set<DownloadCommand> downloadCommands;
 
   @Inject
-  DownloadSchemeConfig(@GerritServerConfig final Config cfg,
+  DownloadConfig(@GerritServerConfig final Config cfg,
       final SystemConfig s) {
-    List<DownloadScheme> all =
+    List<DownloadScheme> allSchemes =
         ConfigUtil.getEnumList(cfg, "download", null, "scheme",
             DownloadScheme.DEFAULT_DOWNLOADS);
-
     downloadSchemes =
-        Collections.unmodifiableSet(new HashSet<DownloadScheme>(all));
+        Collections.unmodifiableSet(new HashSet<DownloadScheme>(allSchemes));
+
+    List<DownloadCommand> allCommands =
+        ConfigUtil.getEnumList(cfg, "download", null, "command",
+            DownloadCommand.DEFAULT_DOWNLOADS);
+    downloadCommands =
+        Collections.unmodifiableSet(new HashSet<DownloadCommand>(allCommands));
   }
 
   /** Scheme used to download. */
-  public Set<DownloadScheme> getDownloadScheme() {
+  public Set<DownloadScheme> getDownloadSchemes() {
     return downloadSchemes;
   }
+
+  /** Command used to download. */
+  public Set<DownloadCommand> getDownloadCommands() {
+    return downloadCommands;
+  }
 }