Merge branch 'upgrader-for-7.10' into 'master'

Update command in upgrader docs to work with 7.10.0.

See merge request !562

doc/update/upgrader.md

@@ -26,12 +26,11 @@ If you have local changes to your GitLab repository the script will stash them a
 
 Note: GitLab 7.9 adds `nodejs` as a dependency. GitLab 7.6 adds `libkrb5-dev` as a dependency (installed by default on Ubuntu and OSX). GitLab 7.2 adds `pkg-config` and `cmake` as dependency. Please check the dependencies in the [installation guide.](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md#1-packages-dependencies)
 
-    # Starting with GitLab version 7.0 upgrader script has been moved to bin directory
     cd /home/git/gitlab
-    if [ -f bin/upgrade.rb ]; then sudo -u git -H ruby bin/upgrade.rb; else sudo -u git -H ruby script/upgrade.rb; fi
+    sudo -u git -H ruby -Ilib -e 'require "gitlab/upgrader"' -e 'class Gitlab::Upgrader' -e 'def latest_version_raw' -e '"v7.10.0"' -e 'end' -e 'end' -e 'Gitlab::Upgrader.new.execute'
 
     # to perform a non-interactive install (no user input required) you can add -y
-    # if [ -f bin/upgrade.rb ]; then sudo -u git -H ruby bin/upgrade.rb -y; else sudo -u git -H ruby script/upgrade.rb -y; fi
+    # sudo -u git -H ruby -Ilib -e 'require "gitlab/upgrader"' -e 'class Gitlab::Upgrader' -e 'def latest_version_raw' -e '"v7.10.0"' -e 'end' -e 'end' -e 'Gitlab::Upgrader.new.execute' -- -y
 
 ## 3. Start application
 
@@ -66,11 +65,12 @@ Here is a one line command with step 1 to 5 for the next time you upgrade:
 cd /home/git/gitlab; \
   sudo -u git -H bundle exec rake gitlab:backup:create RAILS_ENV=production; \
   sudo service gitlab stop; \
-  if [ -f bin/upgrade.rb ]; then sudo -u git -H ruby bin/upgrade.rb -y; else sudo -u git -H ruby script/upgrade.rb -y; fi; \
+  sudo -u git -H ruby -Ilib -e 'require "gitlab/upgrader"' -e 'class Gitlab::Upgrader' -e 'def latest_version_raw' -e '"v7.10.0"' -e 'end' -e 'end' -e 'Gitlab::Upgrader.new.execute' -- -y; \
   cd /home/git/gitlab-shell; \
   sudo -u git -H git fetch; \
   sudo -u git -H git checkout v`cat /home/git/gitlab/GITLAB_SHELL_VERSION`; \
   cd /home/git/gitlab; \
   sudo service gitlab start; \
-  sudo service nginx restart; sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production
+  sudo service nginx restart; \
+  sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production
 ```