Update indentation and coding style to be coherent with the other modules

* scripts/Dpkg/Source/Package/V3_0/bzr.pm: Use 4 spaces everywhere
for indentation. Put spaces around " = ".
* scripts/Dpkg/Source/Package/V3_0/git.pm: Same here.

scripts/Dpkg/Source/Package/V3_0/bzr.pm

@@ -42,166 +42,166 @@ use Dpkg::Exit;
 use Dpkg::Source::Functions qw(erasedir);
 
 sub import {
-	foreach my $dir (split(/:/, $ENV{PATH})) {
-		if (-x "$dir/bzr") {
-			return 1;
-		}
-	}
-	error(_g("This source package can only be manipulated using bzr, which is not in the PATH."));
+    foreach my $dir (split(/:/, $ENV{PATH})) {
+        if (-x "$dir/bzr") {
+            return 1;
+        }
+    }
+    error(_g("This source package can only be manipulated using bzr, which is not in the PATH."));
 }
 
 sub sanity_check {
-	my $srcdir=shift;
-
-	if (! -d "$srcdir/.bzr") {
-		error(_g("source directory is not the top directory of a bzr repository (%s/.bzr not present), but Format bzr was specified"),
-			 $srcdir);
-	}
-
-	# Symlinks from .bzr to outside could cause unpack failures, or
-	# point to files they shouldn't, so check for and don't allow.
-	if (-l "$srcdir/.bzr") {
-		error(_g("%s is a symlink"), "$srcdir/.bzr");
-	}
-	my $abs_srcdir=Cwd::abs_path($srcdir);
-	find(sub {
-		if (-l $_) {
-			if (Cwd::abs_path(readlink($_)) !~ /^\Q$abs_srcdir\E(\/|$)/) {
-				error(_g("%s is a symlink to outside %s"),
-					 $File::Find::name, $srcdir);
-			}
-		}
-	}, "$srcdir/.bzr");
-
-	return 1;
+    my $srcdir = shift;
+
+    if (! -d "$srcdir/.bzr") {
+        error(_g("source directory is not the top directory of a bzr repository (%s/.bzr not present), but Format bzr was specified"),
+              $srcdir);
+    }
+
+    # Symlinks from .bzr to outside could cause unpack failures, or
+    # point to files they shouldn't, so check for and don't allow.
+    if (-l "$srcdir/.bzr") {
+        error(_g("%s is a symlink"), "$srcdir/.bzr");
+    }
+    my $abs_srcdir = Cwd::abs_path($srcdir);
+    find(sub {
+        if (-l $_) {
+            if (Cwd::abs_path(readlink($_)) !~ /^\Q$abs_srcdir\E(\/|$)/) {
+                error(_g("%s is a symlink to outside %s"),
+                      $File::Find::name, $srcdir);
+            }
+        }
+    }, "$srcdir/.bzr");
+
+    return 1;
 }
 
 sub can_build {
-	my ($self, $dir) = @_;
-	return (-d "$dir/.bzr", _g("doesn't contain a bzr repository"));
+    my ($self, $dir) = @_;
+    return (-d "$dir/.bzr", _g("doesn't contain a bzr repository"));
 }
 
 sub do_build {
-	my ($self, $dir) = @_;
-	my @argv = @{$self->{'options'}{'ARGV'}};
-	# TODO: warn here?
-	#my @tar_ignore = map { "--exclude=$_" } @{$self->{'options'}{'tar_ignore'}};
-	my $diff_ignore_regexp = $self->{'options'}{'diff_ignore_regexp'};
-
-	$dir =~ s{/+$}{}; # Strip trailing /
-	my ($dirname, $updir) = fileparse($dir);
-
-	if (scalar(@argv)) {
-            usageerr(_g("-b takes only one parameter with format `%s'"),
-                     $self->{'fields'}{'Format'});
-	}
-
-	my $sourcepackage = $self->{'fields'}{'Source'};
-	my $basenamerev = $self->get_basename(1);
-	my $basename = $self->get_basename();
-	my $basedirname = $basename;
-	$basedirname =~ s/_/-/;
-
-	sanity_check($dir);
-
-	my $old_cwd=getcwd();
-	chdir($dir) ||
-		syserr(_g("unable to chdir to `%s'"), $dir);
-
-	# Check for uncommitted files.
-	# To support dpkg-source -i, remove any ignored files from the
-	# output of bzr status.
-	open(BZR_STATUS, '-|', "bzr", "status") ||
-		subprocerr("bzr status");
-	my @files;
-	while (<BZR_STATUS>) {
-		chomp;
-		next unless s/^ +//;
-		if (! length $diff_ignore_regexp ||
-		    ! m/$diff_ignore_regexp/o) {
-			push @files, $_;
-		}
-	}
-	close(BZR_STATUS) || syserr(_g("bzr status exited nonzero"));
-	if (@files) {
-		error(sprintf(_g("uncommitted, not-ignored changes in working directory: %s"),
-		            join(" ", @files)));
-	}
-
-	chdir($old_cwd) ||
-		syserr(_g("unable to chdir to `%s'"), $old_cwd);
-
-	my $tmp = tempdir("$dirname.bzr.XXXXXX", DIR => $updir);
-	push @Dpkg::Exit::handlers, sub { erasedir($tmp) };
-	my $tardir = "$tmp/$dirname";
-
-	system("bzr", "branch", $dir, $tardir);
-	$? && subprocerr("bzr branch $dir $tardir");
-
-	# Remove the working tree.
-	system("bzr", "remove-tree", $tardir);
-
-	# Some branch metadata files are unhelpful.
-	unlink("$tardir/.bzr/branch/branch-name",
-	       "$tardir/.bzr/branch/parent");
-
-	# Create the tar file
-	my $debianfile = "$basenamerev.bzr.tar." . $self->{'options'}{'comp_ext'};
-	info(_g("building %s in %s"),
-	     $sourcepackage, $debianfile);
-	my $tar = Dpkg::Source::Archive->new(filename => $debianfile,
-					     compression => $self->{'options'}{'compression'},
-					     compression_level => $self->{'options'}{'comp_level'});
-	$tar->create('chdir' => $tmp);
-	$tar->add_directory($dirname);
-	$tar->finish();
-
-	erasedir($tmp);
-	pop @Dpkg::Exit::handlers;
-
-	$self->add_file($debianfile);
+    my ($self, $dir) = @_;
+    my @argv = @{$self->{'options'}{'ARGV'}};
+    # TODO: warn here?
+    #my @tar_ignore = map { "--exclude=$_" } @{$self->{'options'}{'tar_ignore'}};
+    my $diff_ignore_regexp = $self->{'options'}{'diff_ignore_regexp'};
+
+    $dir =~ s{/+$}{}; # Strip trailing /
+    my ($dirname, $updir) = fileparse($dir);
+
+    if (scalar(@argv)) {
+        usageerr(_g("-b takes only one parameter with format `%s'"),
+                 $self->{'fields'}{'Format'});
+    }
+
+    my $sourcepackage = $self->{'fields'}{'Source'};
+    my $basenamerev = $self->get_basename(1);
+    my $basename = $self->get_basename();
+    my $basedirname = $basename;
+    $basedirname =~ s/_/-/;
+
+    sanity_check($dir);
+
+    my $old_cwd = getcwd();
+    chdir($dir) ||
+            syserr(_g("unable to chdir to `%s'"), $dir);
+
+    # Check for uncommitted files.
+    # To support dpkg-source -i, remove any ignored files from the
+    # output of bzr status.
+    open(BZR_STATUS, '-|', "bzr", "status") ||
+            subprocerr("bzr status");
+    my @files;
+    while (<BZR_STATUS>) {
+        chomp;
+        next unless s/^ +//;
+        if (! length $diff_ignore_regexp ||
+            ! m/$diff_ignore_regexp/o) {
+            push @files, $_;
+        }
+    }
+    close(BZR_STATUS) || syserr(_g("bzr status exited nonzero"));
+    if (@files) {
+        error(_g("uncommitted, not-ignored changes in working directory: %s"),
+              join(" ", @files));
+    }
+
+    chdir($old_cwd) ||
+            syserr(_g("unable to chdir to `%s'"), $old_cwd);
+
+    my $tmp = tempdir("$dirname.bzr.XXXXXX", DIR => $updir);
+    push @Dpkg::Exit::handlers, sub { erasedir($tmp) };
+    my $tardir = "$tmp/$dirname";
+
+    system("bzr", "branch", $dir, $tardir);
+    $? && subprocerr("bzr branch $dir $tardir");
+
+    # Remove the working tree.
+    system("bzr", "remove-tree", $tardir);
+
+    # Some branch metadata files are unhelpful.
+    unlink("$tardir/.bzr/branch/branch-name",
+           "$tardir/.bzr/branch/parent");
+
+    # Create the tar file
+    my $debianfile = "$basenamerev.bzr.tar." . $self->{'options'}{'comp_ext'};
+    info(_g("building %s in %s"),
+         $sourcepackage, $debianfile);
+    my $tar = Dpkg::Source::Archive->new(filename => $debianfile,
+                                         compression => $self->{'options'}{'compression'},
+                                         compression_level => $self->{'options'}{'comp_level'});
+    $tar->create('chdir' => $tmp);
+    $tar->add_directory($dirname);
+    $tar->finish();
+
+    erasedir($tmp);
+    pop @Dpkg::Exit::handlers;
+
+    $self->add_file($debianfile);
 }
 
 # Called after a tarball is unpacked, to check out the working copy.
 sub do_extract {
-	my ($self, $newdirectory) = @_;
-	my $fields = $self->{'fields'};
+    my ($self, $newdirectory) = @_;
+    my $fields = $self->{'fields'};
 
-	my $dscdir = $self->{'basedir'};
+    my $dscdir = $self->{'basedir'};
 
-	check_version($fields->{'Version'});
+    check_version($fields->{'Version'});
 
-	my $basename = $self->get_basename();
-	my $basenamerev = $self->get_basename(1);
+    my $basename = $self->get_basename();
+    my $basenamerev = $self->get_basename(1);
 
-	my @files = $self->get_files();
-	if (@files > 1) {
-		error(_g("format v3.0 uses only one source file"));
-	}
-	my $tarfile = $files[0];
-	if ($tarfile !~ /^\Q$basenamerev\E\.bzr\.tar\.$comp_regex$/) {
-		error(_g("expected %s, got %s"),
-		      "$basenamerev.bzr.tar.$comp_regex", $tarfile);
-	}
+    my @files = $self->get_files();
+    if (@files > 1) {
+        error(_g("format v3.0 uses only one source file"));
+    }
+    my $tarfile = $files[0];
+    if ($tarfile !~ /^\Q$basenamerev\E\.bzr\.tar\.$comp_regex$/) {
+        error(_g("expected %s, got %s"),
+              "$basenamerev.bzr.tar.$comp_regex", $tarfile);
+    }
 
-	erasedir($newdirectory);
+    erasedir($newdirectory);
 
-	# Extract main tarball
-	info(_g("unpacking %s"), $tarfile);
-	my $tar = Dpkg::Source::Archive->new(filename => "$dscdir$tarfile");
-	$tar->extract($newdirectory);
+    # Extract main tarball
+    info(_g("unpacking %s"), $tarfile);
+    my $tar = Dpkg::Source::Archive->new(filename => "$dscdir$tarfile");
+    $tar->extract($newdirectory);
 
-	sanity_check($newdirectory);
+    sanity_check($newdirectory);
 
-	my $old_cwd=getcwd();
-	chdir($newdirectory) ||
-		syserr(_g("unable to chdir to `%s'"), $newdirectory);
+    my $old_cwd = getcwd();
+    chdir($newdirectory) ||
+            syserr(_g("unable to chdir to `%s'"), $newdirectory);
 
-	# Reconstitute the working tree.
-	system("bzr", "checkout");
+    # Reconstitute the working tree.
+    system("bzr", "checkout");
 
-	chdir($old_cwd) ||
-		syserr(_g("unable to chdir to `%s'"), $old_cwd);
+    chdir($old_cwd) ||
+            syserr(_g("unable to chdir to `%s'"), $old_cwd);
 }
 
-1
+1;

scripts/Dpkg/Source/Package/V3_0/git.pm

@@ -48,60 +48,60 @@ delete $ENV{GIT_ALTERNATE_OBJECT_DIRECTORIES};
 delete $ENV{GIT_WORK_TREE};
 
 sub import {
-	foreach my $dir (split(/:/, $ENV{PATH})) {
-		if (-x "$dir/git") {
-			return 1;
-		}
-	}
-	error(_g("This source package can only be manipulated using git, which is not in the PATH."));
+    foreach my $dir (split(/:/, $ENV{PATH})) {
+        if (-x "$dir/git") {
+            return 1;
+        }
+    }
+    error(_g("This source package can only be manipulated using git, which is not in the PATH."));
 }
 
 sub sanity_check {
-	my $srcdir=shift;
+    my $srcdir = shift;
 
-	if (! -d "$srcdir/.git") {
-		error(_g("source directory is not the top directory of a git repository (%s/.git not present), but Format git was specified"),
-			 $srcdir);
-	}
-	if (-s "$srcdir/.gitmodules") {
-		error(_g("git repository %s uses submodules. This is not yet supported."),
-		      $srcdir);
-	}
-
-	# Symlinks from .git to outside could cause unpack failures, or
-	# point to files they shouldn't, so check for and don't allow.
-	if (-l "$srcdir/.git") {
-		error(_g("%s is a symlink"), "$srcdir/.git");
-	}
-	my $abs_srcdir=Cwd::abs_path($srcdir);
-	find(sub {
-		if (-l $_) {
-			if (Cwd::abs_path(readlink($_)) !~ /^\Q$abs_srcdir\E(\/|$)/) {
-				error(_g("%s is a symlink to outside %s"),
-					 $File::Find::name, $srcdir);
-			}
-		}
-	}, "$srcdir/.git");
+    if (! -d "$srcdir/.git") {
+        error(_g("source directory is not the top directory of a git repository (%s/.git not present), but Format git was specified"),
+              $srcdir);
+    }
+    if (-s "$srcdir/.gitmodules") {
+        error(_g("git repository %s uses submodules. This is not yet supported."),
+              $srcdir);
+    }
 
-	return 1;
+    # Symlinks from .git to outside could cause unpack failures, or
+    # point to files they shouldn't, so check for and don't allow.
+    if (-l "$srcdir/.git") {
+        error(_g("%s is a symlink"), "$srcdir/.git");
+    }
+    my $abs_srcdir = Cwd::abs_path($srcdir);
+    find(sub {
+        if (-l $_) {
+            if (Cwd::abs_path(readlink($_)) !~ /^\Q$abs_srcdir\E(\/|$)/) {
+                error(_g("%s is a symlink to outside %s"),
+                      $File::Find::name, $srcdir);
+            }
+        }
+    }, "$srcdir/.git");
+
+    return 1;
 }
 
 # Returns a hash of arrays of git config values.
 sub read_git_config {
-	my $file=shift;
-
-	my %ret;
-	open(GIT_CONFIG, '-|', "git", "config", "--file", $file, "--null", "-l") ||
-	    subprocerr("git config");
-	local $/ = "\0";
-	while (<GIT_CONFIG>) {
-	    chomp;
-	    my ($key, $value) = split(/\n/, $_, 2);
-	    push @{$ret{$key}}, $value;
-	}
-	close(GIT_CONFIG) || syserr(_g("git config exited nonzero"));
+    my $file = shift;
+
+    my %ret;
+    open(GIT_CONFIG, '-|', "git", "config", "--file", $file, "--null", "-l") ||
+        subprocerr("git config");
+    local $/ = "\0";
+    while (<GIT_CONFIG>) {
+        chomp;
+        my ($key, $value) = split(/\n/, $_, 2);
+        push @{$ret{$key}}, $value;
+    }
+    close(GIT_CONFIG) || syserr(_g("git config exited nonzero"));
 
-	return \%ret;
+    return \%ret;
 }
 
 sub can_build {
@@ -132,7 +132,7 @@ sub do_build {
 
     sanity_check($dir);
 
-    my $old_cwd=getcwd();
+    my $old_cwd = getcwd();
     chdir($dir) ||
 	syserr(_g("unable to chdir to `%s'"), $dir);
 
@@ -140,8 +140,8 @@ sub do_build {
     # To support dpkg-source -i, get a list of files
     # equivalent to the ones git status finds, and remove any
     # ignored files from it.
-    my @ignores="--exclude-per-directory=.gitignore";
-    my $core_excludesfile=`git config --get core.excludesfile`;
+    my @ignores = "--exclude-per-directory=.gitignore";
+    my $core_excludesfile = `git config --get core.excludesfile`;
     chomp $core_excludesfile;
     if (length $core_excludesfile && -e $core_excludesfile) {
 	push @ignores, "--exclude-from='$core_excludesfile'";
@@ -257,7 +257,7 @@ sub do_extract {
 
     sanity_check($newdirectory);
 
-    my $old_cwd=getcwd();
+    my $old_cwd = getcwd();
     chdir($newdirectory) ||
 	syserr(_g("unable to chdir to `%s'"), $newdirectory);
 
@@ -281,7 +281,7 @@ sub do_extract {
 
     # Comment out potentially probamatic or annoying stuff in
     # .git/config.
-    my $safe_fields=qr/^(
+    my $safe_fields = qr/^(
 		core\.autocrlf			|
 		branch\..*			|
 		remote\..*			|
@@ -290,7 +290,7 @@ sub do_extract {
 		core\.logallrefupdates		|
 		core\.bare
 		)$/x;
-    my %config=%{read_git_config(".git/config")};
+    my %config = %{read_git_config(".git/config")};
     foreach my $field (keys %config) {
 	if ($field =~ /$safe_fields/) {
 	    delete $config{$field};
@@ -332,4 +332,4 @@ sub do_extract {
 	syserr(_g("unable to chdir to `%s'"), $old_cwd);
 }
 
-1
+1;