Use `File::exist?` instead of `File::exists?`

Since version ruby-2.2.0, method `File::exists?` is deprecated.

CHANGELOG

@@ -95,6 +95,7 @@ v 8.11.0 (unreleased)
   - Avoid to show the original password field when password is automatically set. !5712 (duduribeiro)
   - Fix importing GitLab projects with an invalid MR source project
   - Sort folders with submodules in Files view !5521
+  - Each `File::exists?` replaced to `File::exist?` because of deprecate since ruby version 2.2.0
 
 v 8.10.5
   - Add a data migration to fix some missing timestamps in the members table. !5670

lib/backup/files.rb

@@ -27,7 +27,7 @@ module Backup
 
     def backup_existing_files_dir
       timestamped_files_path = File.join(files_parent_dir, "#{name}.#{Time.now.to_i}")
-      if File.exists?(app_files_dir)
+      if File.exist?(app_files_dir)
         FileUtils.mv(app_files_dir, File.expand_path(timestamped_files_path))
       end
     end

lib/backup/manager.rb

@@ -114,7 +114,7 @@ module Backup
 
       tar_file = ENV["BACKUP"].nil? ? File.join("#{file_list.first}_gitlab_backup.tar") : File.join(ENV["BACKUP"] + "_gitlab_backup.tar")
 
-      unless File.exists?(tar_file)
+      unless File.exist?(tar_file)
         puts "The specified backup doesn't exist!"
         exit 1
       end

lib/backup/repository.rb

@@ -28,7 +28,7 @@ module Backup
 
         wiki = ProjectWiki.new(project)
 
-        if File.exists?(path_to_repo(wiki))
+        if File.exist?(path_to_repo(wiki))
           $progress.print " * #{wiki.path_with_namespace} ... "
           if wiki.repository.empty?
             $progress.puts " [SKIPPED]".color(:cyan)
@@ -49,7 +49,7 @@ module Backup
 
     def restore
       Gitlab.config.repositories.storages.each do |name, path|
-        next unless File.exists?(path)
+        next unless File.exist?(path)
 
         # Move repos dir to 'repositories.old' dir
         bk_repos_path = File.join(path, '..', 'repositories.old.' + Time.now.to_i.to_s)
@@ -63,7 +63,7 @@ module Backup
 
         project.ensure_dir_exist
 
-        if File.exists?(path_to_bundle(project))
+        if File.exist?(path_to_bundle(project))
           FileUtils.mkdir_p(path_to_repo(project))
           cmd = %W(tar -xf #{path_to_bundle(project)} -C #{path_to_repo(project)})
         else
@@ -80,7 +80,7 @@ module Backup
 
         wiki = ProjectWiki.new(project)
 
-        if File.exists?(path_to_bundle(wiki))
+        if File.exist?(path_to_bundle(wiki))
           $progress.print " * #{wiki.path_with_namespace} ... "
 
           # If a wiki bundle exists, first remove the empty repo

lib/tasks/gitlab/check.rake

@@ -73,7 +73,7 @@ namespace :gitlab do
 
       database_config_file = Rails.root.join("config", "database.yml")
 
-      if File.exists?(database_config_file)
+      if File.exist?(database_config_file)
         puts "yes".color(:green)
       else
         puts "no".color(:red)
@@ -94,7 +94,7 @@ namespace :gitlab do
 
       gitlab_config_file = Rails.root.join("config", "gitlab.yml")
 
-      if File.exists?(gitlab_config_file)
+      if File.exist?(gitlab_config_file)
         puts "yes".color(:green)
       else
         puts "no".color(:red)
@@ -113,7 +113,7 @@ namespace :gitlab do
       print "GitLab config outdated? ... "
 
       gitlab_config_file = Rails.root.join("config", "gitlab.yml")
-      unless File.exists?(gitlab_config_file)
+      unless File.exist?(gitlab_config_file)
         puts "can't check because of previous errors".color(:magenta)
       end
 
@@ -144,7 +144,7 @@ namespace :gitlab do
 
       script_path = "/etc/init.d/gitlab"
 
-      if File.exists?(script_path)
+      if File.exist?(script_path)
         puts "yes".color(:green)
       else
         puts "no".color(:red)
@@ -169,7 +169,7 @@ namespace :gitlab do
       recipe_path = Rails.root.join("lib/support/init.d/", "gitlab")
       script_path = "/etc/init.d/gitlab"
 
-      unless File.exists?(script_path)
+      unless File.exist?(script_path)
         puts "can't check because of previous errors".color(:magenta)
         return
       end
@@ -361,7 +361,7 @@ namespace :gitlab do
       Gitlab.config.repositories.storages.each do |name, repo_base_path|
         print "#{name}... "
 
-        if File.exists?(repo_base_path)
+        if File.exist?(repo_base_path)
           puts "yes".color(:green)
         else
           puts "no".color(:red)
@@ -385,7 +385,7 @@ namespace :gitlab do
       Gitlab.config.repositories.storages.each do |name, repo_base_path|
         print "#{name}... "
 
-        unless File.exists?(repo_base_path)
+        unless File.exist?(repo_base_path)
           puts "can't check because of previous errors".color(:magenta)
           return
         end
@@ -408,7 +408,7 @@ namespace :gitlab do
       Gitlab.config.repositories.storages.each do |name, repo_base_path|
         print "#{name}... "
 
-        unless File.exists?(repo_base_path)
+        unless File.exist?(repo_base_path)
           puts "can't check because of previous errors".color(:magenta)
           return
         end
@@ -438,7 +438,7 @@ namespace :gitlab do
       Gitlab.config.repositories.storages.each do |name, repo_base_path|
         print "#{name}... "
 
-        unless File.exists?(repo_base_path)
+        unless File.exist?(repo_base_path)
           puts "can't check because of previous errors".color(:magenta)
           return
         end

lib/tasks/gitlab/shell.rake

@@ -90,7 +90,7 @@ namespace :gitlab do
     task build_missing_projects: :environment do
       Project.find_each(batch_size: 1000) do |project|
         path_to_repo = project.repository.path_to_repo
-        if File.exists?(path_to_repo)
+        if File.exist?(path_to_repo)
           print '-'
         else
           if Gitlab::Shell.new.add_repository(project.repository_storage_path,

lib/tasks/spinach.rake

@@ -46,7 +46,7 @@ def run_spinach_tests(tags)
   success = run_spinach_command(%W(--tags #{tags}))
   3.times do |_|
     break if success
-    break unless File.exists?('tmp/spinach-rerun.txt')
+    break unless File.exist?('tmp/spinach-rerun.txt')
 
     tests = File.foreach('tmp/spinach-rerun.txt').map(&:chomp)
     puts ''

spec/tasks/gitlab/backup_rake_spec.rb

@@ -42,7 +42,7 @@ describe 'gitlab:app namespace rake task' do
       before do
         allow(Dir).to receive(:glob).and_return([])
         allow(Dir).to receive(:chdir)
-        allow(File).to receive(:exists?).and_return(true)
+        allow(File).to receive(:exist?).and_return(true)
         allow(Kernel).to receive(:system).and_return(true)
         allow(FileUtils).to receive(:cp_r).and_return(true)
         allow(FileUtils).to receive(:mv).and_return(true)