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teach init-repository about branches

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specifically, add the --branch option and the necessary keys to
.gitmodules.

Change-Id: I09e2df6bd012629f76a35238d66697637bdffe44
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
This commit is contained in:
Oswald Buddenhagen
2014-11-10 18:08:58 +01:00
committed by Jani Heikkinen
parent e8053418e4
commit d5946d420f
2 changed files with 65 additions and 4 deletions
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33
init-repository
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@@ -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
@@ -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 !~ /^\.\.\//);
@@ -376,16 +387,30 @@ sub git_clone_all_submodules
}
if ($self->{update}) {
$self->exe('git', 'submodule', 'update');
$self->exe('git', 'submodule', 'update', ($co_branch ? ('--remote', '--rebase') : ()));
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: $OS_ERROR";
}
}
} elsif ($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";
}
}
return;
@@ -532,7 +557,7 @@ 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');