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pkgs_to_install might contain duplicates when multiple suites are used -- avoid that by using a hash instead of an array

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This commit is contained in:
Johannes 'josch' Schauer 2020-11-15 22:58:26 +01:00
parent 94459eafbe
commit ad56754a2a
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 17 additions and 21 deletions
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38
mmdebstrap
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@ -1825,7 +1825,7 @@ sub run_update() {
sub run_download() {
my $options = shift;
my @pkgs_to_install;
my %pkgs_to_install;
for my $incl (@{ $options->{include} }) {
for my $pkg (split /[,\s]+/, $incl) {
# strip leading and trailing whitespace
@ -1834,15 +1834,11 @@ sub run_download() {
if ($pkg eq '') {
next;
}
# do not append component if it's already in the list
if (any { $_ eq $pkg } @pkgs_to_install) {
next;
}
push @pkgs_to_install, $pkg;
$pkgs_to_install{$pkg} = ();
}
}
if ($options->{variant} eq 'buildd') {
push @pkgs_to_install, 'build-essential';
$pkgs_to_install{'build-essential'} = ();
}
# We use /var/cache/apt/archives/ to figure out which packages apt chooses
@ -1856,7 +1852,7 @@ sub run_download() {
if (
!$options->{dryrun}
&& ((none { $_ eq $options->{variant} } ('extract', 'custom'))
|| scalar @pkgs_to_install != 0)
|| scalar keys %pkgs_to_install != 0)
&& -d "$options->{root}/var/cache/apt/archives/"
) {
my $apt_archives = "/var/cache/apt/archives/";
@ -1889,7 +1885,7 @@ sub run_download() {
# (essential variant) then we have to compute the package set ourselves.
# Same if we want to install priority based variants.
if (any { $_ eq $options->{variant} } ('extract', 'custom')) {
if (scalar @pkgs_to_install == 0) {
if (scalar keys %pkgs_to_install == 0) {
info "nothing to download -- skipping...";
return ([], []);
}
@ -1913,7 +1909,7 @@ sub run_download() {
$options->{dryrun} ? '-oAPT::Get::Simulate=true' : (),
'install'
],
PKGS => [@pkgs_to_install],
PKGS => [keys %pkgs_to_install],
%result
});
} elsif ($options->{variant} eq 'apt') {
@ -1959,7 +1955,7 @@ sub run_download() {
) {
my %ess_pkgs;
my %ess_pkgs_target;
my @pkgs_to_install_target;
my %pkgs_to_install_target;
my $num_indices = 0;
open(
my $pipe_apt,
@ -2034,9 +2030,9 @@ sub run_download() {
none { $_ eq $options->{variant} }
('important', 'required', 'buildd', 'minbase')
) {
push @pkgs_to_install, $pkgname;
$pkgs_to_install{$pkgname} = ();
if ($suite_matches) {
push @pkgs_to_install_target, $pkgname;
$pkgs_to_install_target{$pkgname} = ();
}
}
} elsif ($prio eq 'important') {
@ -2044,17 +2040,17 @@ sub run_download() {
none { $_ eq $options->{variant} }
('required', 'buildd', 'minbase')
) {
push @pkgs_to_install, $pkgname;
$pkgs_to_install{$pkgname} = ();
if ($suite_matches) {
push @pkgs_to_install_target, $pkgname;
$pkgs_to_install_target{$pkgname} = ();
}
}
} elsif ($prio eq 'required') {
# required packages are part of all sets except
# essential and apt
push @pkgs_to_install, $pkgname;
$pkgs_to_install{$pkgname} = ();
if ($suite_matches) {
push @pkgs_to_install_target, $pkgname;
$pkgs_to_install_target{$pkgname} = ();
}
} else {
error "unknown priority: $prio";
@ -2085,8 +2081,8 @@ sub run_download() {
. "'$options->{suite}' to find essential packages");
%ess_pkgs = %ess_pkgs_target;
}
if (scalar @pkgs_to_install_target > 0
and @pkgs_to_install != @pkgs_to_install_target) {
if (scalar keys %pkgs_to_install_target > 0
and keys %pkgs_to_install != keys %pkgs_to_install_target) {
if ($options->{variant} eq 'essential') {
error "logic error";
} elsif (
@ -2096,7 +2092,7 @@ sub run_download() {
info( "multiple sources defined -- using those matching "
. "'$options->{suite}' to find packages for variant "
. "'$options->{variant}'");
@pkgs_to_install = @pkgs_to_install_target;
%pkgs_to_install = %pkgs_to_install_target;
} else {
error "unknown variant: $options->{variant}";
}
@ -2199,7 +2195,7 @@ sub run_download() {
# list before returning it.
@essential_pkgs = sort @essential_pkgs;
return (\@pkgs_to_install, \@essential_pkgs, \@cached_debs);
return ([keys %pkgs_to_install], \@essential_pkgs, \@cached_debs);
}
sub run_extract() {