Merge branch '5.4' into 5.4.2

Change-Id: I33d967b5f668c672a55ad93ac314340453850521

.commit-template

@@ -14,7 +14,7 @@
 #
 # ==[ Please wrap at 72 characters ]===================================|
 #
-# Remember to read http://wiki.qt-project.org/Commit_Policy
+# Remember to read http://wiki.qt.io/Commit_Policy
 #
 # Change log entry: If this commit adds a significant feature, fixes an
 # issue or contains a behavior change that is relevant to others,

.gitmodules

@@ -1,139 +1,175 @@
 [submodule "qtbase"]
 	path = qtbase
 	url = ../qtbase.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtsvg"]
 	path = qtsvg
 	url = ../qtsvg.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtdeclarative"]
 	path = qtdeclarative
 	url = ../qtdeclarative.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtactiveqt"]
 	path = qtactiveqt
 	url = ../qtactiveqt.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtscript"]
 	path = qtscript
 	url = ../qtscript.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtmultimedia"]
 	path = qtmultimedia
 	url = ../qtmultimedia.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qttools"]
 	path = qttools
 	url = ../qttools.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtxmlpatterns"]
 	path = qtxmlpatterns
 	url = ../qtxmlpatterns.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qttranslations"]
 	path = qttranslations
 	url = ../qttranslations.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtdoc"]
 	path = qtdoc
 	url = ../qtdoc.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtrepotools"]
 	path = qtrepotools
 	url = ../qtrepotools.git
+	branch = master
 	initrepo = true
 [submodule "qtwebkit"]
 	path = qtwebkit
 	url = ../qtwebkit.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtwebkit-examples"]
 	path = qtwebkit-examples
 	url = ../qtwebkit-examples.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtqa"]
 	path = qtqa
 	url = ../qtqa.git
+	branch = master
 	initrepo = true
 [submodule "qtlocation"]
 	path = qtlocation
 	url = ../qtlocation.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtsensors"]
 	path = qtsensors
 	url = ../qtsensors.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtsystems"]
 	path = qtsystems
 	url = ../qtsystems.git
+	branch = dev
 [submodule "qtfeedback"]
 	path = qtfeedback
 	url = ../qtfeedback.git
+	branch = master
 [submodule "qtdocgallery"]
 	path = qtdocgallery
 	url = ../qtdocgallery.git
+	branch = master
 [submodule "qtpim"]
 	path = qtpim
 	url = ../qtpim.git
+	branch = dev
 [submodule "qtconnectivity"]
 	path = qtconnectivity
 	url = ../qtconnectivity.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtwayland"]
 	path = qtwayland
 	url = ../qtwayland.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qt3d"]
 	path = qt3d
 	url = ../qt3d.git
+	branch = dev
 [submodule "qtimageformats"]
 	path = qtimageformats
 	url = ../qtimageformats.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtquick1"]
 	path = qtquick1
 	url = ../qtquick1.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtgraphicaleffects"]
 	path = qtgraphicaleffects
 	url = ../qtgraphicaleffects.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtquickcontrols"]
 	path = qtquickcontrols
 	url = ../qtquickcontrols.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtserialport"]
 	path = qtserialport
 	url = ../qtserialport.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtx11extras"]
 	path = qtx11extras
 	url = ../qtx11extras.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtmacextras"]
 	path = qtmacextras
 	url = ../qtmacextras.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtwinextras"]
 	path = qtwinextras
 	url = ../qtwinextras.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtandroidextras"]
 	path = qtandroidextras
 	url = ../qtandroidextras.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtenginio"]
 	path = qtenginio
 	url = ../qtenginio.git
+	branch = 1.1.2
 	initrepo = true
 [submodule "qtwebsockets"]
 	path = qtwebsockets
 	url = ../qtwebsockets.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtwebchannel"]
 	path = qtwebchannel
 	url = ../qtwebchannel.git
+	branch = 5.4.2
 	initrepo = true
 [submodule "qtwebengine"]
 	path = qtwebengine
 	url = ../qtwebengine.git
+	branch = 5.4.2
 	initrepo = true

README

@@ -14,7 +14,7 @@ HOW TO BUILD QT5
 
      For other platform specific requirements,
      please see section "Setting up your machine" on:
-     http://qt-project.org/wiki/Get_The_Source
+     http://wiki.qt.io/Get_The_Source
 
    Optional requirements
    ---------------------
@@ -119,9 +119,9 @@ HOW TO BUILD QT5
 
  Building Qt5 from git
  =====================
- See http://qt-project.org/wiki/Building-Qt-5-from-Git and README.git
+ See http://wiki.qt.io/Building_Qt_5_from_Git and README.git
  for more information.
- See http://qt-project.org/wiki/Qt-5 for the reference platforms.
+ See http://wiki.qt.io/Qt_5 for the reference platforms.
 
 
  Documentation
@@ -139,6 +139,6 @@ HOW TO BUILD QT5
  Running "qmake -query" will list the value of QT_INSTALL_DOCS.
 
  Information about Qt 5's documentation is located in qtbase/doc/README
- or in the following page: http://qt-project.org/wiki/Qt5DocumentationProject
+ or in the following page: http://wiki.qt.io/Qt5DocumentationProject
 
  Note: Building the documentation is only tested on desktop platforms.

README.git

@@ -5,7 +5,7 @@ OBTAINING QT5 FROM GIT
  ========
 
  For a more in-depth description on how to build Qt5 from git,
- please see: http://qt-project.org/wiki/Building-Qt-5-from-Git
+ please see: http://wiki.qt.io/Building_Qt_5_from_Git
 
 
  Get The Submodules
@@ -52,4 +52,4 @@ OBTAINING QT5 FROM GIT
  ================================
 
  For more information on how to develop and contribute to Qt, please see:
- http://qt-project.org/wiki/Category:Developing_Qt
+ http://wiki.qt.io/Category:Developing_Qt

init-repository

@@ -105,6 +105,12 @@ Module names may be prefixed with a dash to exclude them from a bigger set.
 
 Skip the `git submodule update' command.
 
+=item --branch
+
+Instead of checking out specific SHA1s, check out the submodule branches that
+correspond with the current supermodule commit.
+By default, this option will cause local commits in the submodules to be rebased.
+With --no-update, the branches will be checked out, but their heads will not move.
 
 =item --ignore-submodules
 
@@ -172,7 +178,7 @@ Uses <url-base> as the base URL for submodule git mirrors.
 
 For example:
 
-  --mirror user@machine:/foo/bar
+  --mirror user@machine:/foo/bar/
 
 ...will use the following as a mirror for qtbase:
 
@@ -233,6 +239,7 @@ sub parse_arguments
 
     %{$self} = (%{$self},
         'alternates'          => "",
+        'branch'              => 0,
         'codereview-username' => "",
         'detach-alternates'   => 0 ,
         'force'               => 0 ,
@@ -246,6 +253,7 @@ sub parse_arguments
 
     GetOptionsFromArray(\@args,
         'alternates=s'      =>  \$self->{qw{ alternates        }},
+        'branch'            =>  \$self->{qw{ branch            }},
         'codereview-username=s' => \$self->{qw{ codereview-username }},
         'copy-objects'      =>  \$self->{qw{ detach-alternates }},
         'force|f'           =>  \$self->{qw{ force             }},
@@ -313,9 +321,10 @@ sub git_submodule_init
 
 sub git_clone_all_submodules
 {
-    my ($self, $my_repo_base, @subset) = @_;
+    my ($self, $my_repo_base, $co_branch, @subset) = @_;
 
     my %subdirs = ();
+    my %subbranches = ();
     my %subbases = ();
     my %subinits = ();
     my @submodconfig = qx(git config -l -f .gitmodules);
@@ -324,6 +333,8 @@ sub git_clone_all_submodules
         next if ($line !~ /^submodule\.([^.=]+)\.([^.=]+)=(.*)$/);
         if ($2 eq "path") {
             $subdirs{$1} = $3;
+        } elsif ($2 eq "branch") {
+            $subbranches{$1} = $3;
         } elsif ($2 eq "url") {
             my ($mod, $base) = ($1, $3);
             next if ($base !~ /^\.\.\//);
@@ -372,17 +383,34 @@ sub git_clone_all_submodules
     }
 
     foreach my $module (@modules) {
-        $self->git_clone_one_submodule($subdirs{$module}, $subbases{$module});
+        $self->git_clone_one_submodule($subdirs{$module}, $subbases{$module}, $subbranches{$module});
     }
 
+    if ($co_branch) {
+        foreach my $module (@modules) {
+            my $branch = $subbranches{$module};
+            die("No branch defined for submodule $module.\n") if (!defined($branch));
+            my $orig_cwd = getcwd();
+            chdir($module) or confess "chdir $module: $OS_ERROR";
+            my $br = qx(git rev-parse -q --verify $branch);
+            if (!$br) {
+                $self->exe('git', 'checkout', '-b', $branch, "origin/$branch");
+            } else {
+                $self->exe('git', 'checkout', $branch);
+            }
+            chdir("$orig_cwd") or confess "chdir $orig_cwd: $OS_ERROR";
+        }
+    }
     if ($self->{update}) {
-        $self->exe('git', 'submodule', 'update');
+        my @cmd = ('git', 'submodule', 'update', '--no-fetch');
+        push @cmd, '--remote', '--rebase' if ($co_branch);
+        $self->exe(@cmd);
 
         foreach my $module (@modules) {
             if (-f $module.'/.gitmodules') {
                 my $orig_cwd = getcwd();
                 chdir($module) or confess "chdir $module: $OS_ERROR";
-                $self->git_clone_all_submodules($subbases{$module}, "all");
+                $self->git_clone_all_submodules($subbases{$module}, 0, "all");
                 chdir("$orig_cwd") or confess "chdir $orig_cwd: $OS_ERROR";
             }
         }
@@ -412,7 +440,7 @@ sub git_add_remotes
 
 sub git_clone_one_submodule
 {
-    my ($self, $submodule, $repo_basename) = @_;
+    my ($self, $submodule, $repo_basename, $branch) = @_;
 
     my $alternates            = $self->{ 'alternates'        };
     my $mirror_url            = $self->{ 'mirror-url'        };
@@ -423,7 +451,7 @@ sub git_clone_one_submodule
 
     if ($alternates) {
         # alternates is a qt5 repo, so the submodule will be under that.
-        if (-d "$alternates/$submodule") {
+        if (-e "$alternates/$submodule/.git") {
             @reference_args = ('--reference', "$alternates/$submodule");
         }
         else {
@@ -435,7 +463,6 @@ sub git_clone_one_submodule
     my $mirror;
     if ($mirror_url) {
         $mirror = $mirror_url.$repo_basename;
-        $mirror .= ".git" unless (-d $mirror); # Support local disk mirror
     }
 
     if ($mirror) {
@@ -449,20 +476,31 @@ sub git_clone_one_submodule
 
     my $do_clone = (! -e "$submodule/.git");
     if ($do_clone) {
-        $self->exe('git', 'clone', @reference_args, ($mirror ? $mirror : $url), $submodule);
+        push @reference_args, '--branch', $branch if ($branch);
+        $self->exe('git', 'clone', @reference_args,
+                   ($mirror ? $mirror : $url), $submodule);
     }
 
     my $orig_cwd = getcwd();
     chdir($submodule) or confess "chdir $submodule: $OS_ERROR";
 
-    $self->exe('git', 'config', 'remote.origin.url', $url);
     if ($mirror) {
+        # This is only for the user's convenience - we make no use of it.
         $self->exe('git', 'config', 'remote.mirror.url', $mirror);
         $self->exe('git', 'config', 'remote.mirror.fetch', '+refs/heads/*:refs/remotes/mirror/*');
     }
 
-    if (!$do_clone) {
-        $self->exe('git', 'fetch', ($mirror ? $mirror : $url));
+    if (!$do_clone && $self->{update}) {
+        # If we didn't clone, fetch from the right location. We always update
+        # the origin remote, so that submodule update --remote works.
+        $self->exe('git', 'config', 'remote.origin.url', ($mirror ? $mirror : $url));
+        $self->exe('git', 'fetch', 'origin');
+    }
+
+    if (!($do_clone || $self->{update}) || $mirror) {
+        # Leave the origin configured to the canonical URL. It's already correct
+        # if we cloned/fetched without a mirror; otherwise it may be anything.
+        $self->exe('git', 'config', 'remote.origin.url', $url);
     }
 
     my $template = getcwd()."/../.commit-template";
@@ -506,6 +544,8 @@ sub git_install_hooks
 
     return if (!-d 'qtrepotools/git-hooks');
 
+    # Force C locale as git submodule returns the localized string "Entering"
+    local $ENV{LC_ALL} = 'C';
     chomp(my @modules = `git submodule foreach :`);
     push @modules, "";
     for my $module (@modules) {
@@ -530,7 +570,7 @@ sub run
     $url =~ s,qt/qt5$,,;
     $self->{'base-url'} = $url;
 
-    $self->git_clone_all_submodules('qt/qt5', @{$self->{'module-subset'}});
+    $self->git_clone_all_submodules('qt/qt5', $self->{branch}, @{$self->{'module-subset'}});
 
     $self->git_add_remotes('qt/qt5');