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authorFrancois Pons <fpons@mandriva.com>2003-09-05 10:33:45 +0000
committerFrancois Pons <fpons@mandriva.com>2003-09-05 10:33:45 +0000
commit776fca1ebb14802559e0091ca0dd530356c4dfc8 (patch)
treeec2187462ef6620caf0410f43a684670866097ca
parentf7f1bbae74bf5922330bea042f4b002ee81b9bbd (diff)
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0.94-4mdk0.94.4
-rw-r--r--URPM/Resolve.pm494
-rw-r--r--perl-URPM.spec6
2 files changed, 252 insertions, 248 deletions
diff --git a/URPM/Resolve.pm b/URPM/Resolve.pm
index 0ab764d..018d9c9 100644
--- a/URPM/Resolve.pm
+++ b/URPM/Resolve.pm
@@ -381,7 +381,7 @@ sub resolve_rejected {
#- check : check requires of installed packages.
sub resolve_requested {
my ($urpm, $db, $state, $requested, %options) = @_;
- my ($dep, @properties, @selected);
+ my ($dep, @diff_provides, @properties, @selected);
#- populate properties with backtrack informations.
while (my ($r, $v) = each %$requested) {
@@ -404,9 +404,251 @@ sub resolve_requested {
#- then examine provides that will be removed (which need to be satisfied by another
#- package present or by a new package to upgrade), then requires not satisfied and
#- finally conflicts that will force a new upgrade or a remove.
- while (defined ($dep = shift @properties)) {
- if (exists $dep->{diff_provides}) {
- my ($n, $pkg) = ($dep->{diff_provides}, $dep->{psel});
+ do {
+ while (defined ($dep = shift @properties)) {
+ #- in case of keep_unrequested_dependencies option is not set, we need to avoid
+ #- selecting packages if the source has been disabled.
+ if (exists $dep->{from} && !$options{keep_unrequested_dependencies}) {
+ exists $state->{selected}{$dep->{from}->id} or next;
+ }
+
+ #- take the best choice possible.
+ my @chosen = $urpm->find_chosen_packages($db, $state, $dep->{required});
+
+ #- if no choice are given, this means that nothing possible can be selected
+ #- according to $dep, we need to retry the selection allowing all packages that
+ #- conflicts or anything similar to see which strategy can be tried.
+ #- backtracked is used to avoid trying multiple times the same packages.
+ #- if multiple packages are possible, simply ask the user which one to choose.
+ #- else take the first one available.
+ if (!@chosen) {
+ unshift @properties, $urpm->backtrack_selected($db, $state, $dep, %options);
+ next; #- backtrack code choose to continue with same package or completely new strategy.
+ } elsif ($options{callback_choices} && @chosen > 1) {
+ unshift @properties, map { +{ required => $_->id,
+ choices => $dep->{required},
+ exists $dep->{from} ? (from => $dep->{from}) : @{[]},
+ exists $dep->{requested} ? (requested => $dep->{requested}) : @{[]},
+ }
+ } grep { ref $_ } $options{callback_choices}->($urpm, $db, $state, \@chosen);
+ next; #- always redo according to choices.
+ }
+
+ #- now do the real work, select the package.
+ my ($pkg) = @chosen;
+ #- cancel flag if this package should be cancelled but too late (typically keep options).
+ my @keep;
+
+ !$pkg || exists $state->{selected}{$pkg->id} and next;
+
+ if ($pkg->arch eq 'src') {
+ $pkg->set_flag_upgrade;
+ } else {
+ unless ($pkg->flag_upgrade || $pkg->flag_installed) {
+ #- assume for this small algorithm package to be upgradable.
+ $pkg->set_flag_upgrade;
+ $db->traverse_tag('name', [ $pkg->name ], sub {
+ my ($p) = @_;
+ $pkg->set_flag_installed; #- there is at least one package installed (whatever its version).
+ $pkg->flag_upgrade and $pkg->set_flag_upgrade($pkg->compare_pkg($p) > 0);
+ });
+ }
+ if ($pkg->flag_installed && !$pkg->flag_upgrade) {
+ my $allow;
+ #- the same or a more recent package is installed,
+ $db->traverse_tag('name', [ $pkg->name ], sub {
+ my ($p) = @_;
+ $allow ||= $pkg->compare_pkg($p) < 0;
+ });
+ #- if nothing has been found, just ignore it.
+ $allow or next;
+ }
+ }
+
+ #- keep in mind the package has be selected, remove the entry in requested input hash,
+ #- this means required dependencies have undef value in selected hash.
+ #- requested flag is set only for requested package where value is not false.
+ push @selected, $pkg;
+ $state->{selected}{$pkg->id} = { exists $dep->{requested} ? (requested => $dep->{requested}) : @{[]},
+ exists $dep->{from} ? (from => $dep->{from}) : @{[]},
+ exists $dep->{promote} ? (promote => $dep->{promote}) : @{[]},
+ exists $dep->{psel} ? (psel => $dep->{psel}) : @{[]},
+ $pkg->flag_disable_obsolete ? (install => 1) : @{[]},
+ };
+
+ $pkg->set_flag_required;
+
+ #- check if package is not already installed before trying to use it, compute
+ #- obsoleted package too. this is valable only for non source package.
+ if ($pkg->arch ne 'src' && !$pkg->flag_disable_obsolete) {
+ my (%diff_provides);
+
+ foreach ($pkg->name." < ".$pkg->epoch.":".$pkg->version."-".$pkg->release, $pkg->obsoletes) {
+ if (my ($n, $o, $v) = /^([^\s\[]*)(?:\[\*\])?\s*\[?([^\s\]]*)\s*([^\s\]]*)/) {
+ #- populate avoided entries according to what is selected.
+ foreach (keys %{$urpm->{provides}{$n} || {}}) {
+ my $p = $urpm->{depslist}[$_];
+ if ($p->name eq $pkg->name) {
+ #- all package with the same name should now be avoided except what is chosen.
+ $p->fullname eq $pkg->fullname and next;
+ } else {
+ #- in case of obsoletes, keep track of what should be avoided
+ #- but only if package name equals the obsolete name.
+ $p->name eq $n && (!$o || eval($p->compare($v) . $o . 0)) or next;
+ }
+ #- these packages are not yet selected, if they happens to be selected,
+ #- they must first be unselected.
+ $state->{rejected}{$p->fullname}{closure}{$pkg->fullname} ||= undef;
+ }
+ #- examine rpm db too (but only according to packages name as a fix in rpm itself)
+ $db->traverse_tag('name', [ $n ], sub {
+ my ($p) = @_;
+
+ #- without an operator, anything (with the same name) is matched.
+ #- with an operator, check with package EVR with the obsoletes EVR.
+ my $satisfied = !$o || eval($p->compare($v) . $o . 0);
+ $p->name eq $pkg->name || $satisfied or return;
+
+ #- do not propagate now the broken dependencies as they are
+ #- computed later.
+ my $rv = $state->{rejected}{$p->fullname} ||= {};
+ $rv->{closure}{$pkg->fullname} = undef;
+ $rv->{size} = $p->size;
+
+ if ($p->name eq $pkg->name) {
+ #- all packages older than the current one are obsoleted,
+ #- the others are simply removed (the result is the same).
+ if ($satisfied) {
+ $rv->{obsoleted} = 1;
+ } else {
+ $rv->{closure}{$pkg->fullname} = { old_requested => 1 };
+ $rv->{removed} = 1;
+ ++$state->{oldpackage};
+ }
+ } else {
+ $rv->{obsoleted} = 1;
+ }
+
+ #- avoid diff_provides on obsoleted provides.
+ my %obsoletes; @obsoletes{$p->obsoletes} = ();
+ foreach ($p->provides) {
+ exists $obsoletes{$_} and next;
+ #- check differential provides between obsoleted package and newer one.
+ if (my ($pn, $ps) = /^([^\s\[]*)(?:\[\*\])?\[?([^\s\]]*\s*[^\s\]]*)/) {
+ $diff_provides{$pn} = undef;
+ foreach (grep { exists $state->{selected}{$_} }
+ keys %{$urpm->{provides}{$pn} || {}}) {
+ my $pp = $urpm->{depslist}[$_];
+ foreach ($pp->provides) {
+ /^([^\s\[]*)(?:\[\*\])?\[?([^\s\]]*\s*[^\s\]]*)/ && $1 eq $pn or next;
+ $2 eq $ps and delete $diff_provides{$pn};
+ }
+ }
+ }
+ }
+ });
+ }
+ }
+
+ push @diff_provides, map { +{ name => $_, pkg => $pkg } } keys %diff_provides;
+ }
+
+ #- all requires should be satisfied according to selected package, or installed packages.
+ unshift @properties, map { +{ required => $_, from => $pkg,
+ exists $dep->{promote} ? (promote => $dep->{promote}) : @{[]},
+ exists $dep->{psel} ? (psel => $dep->{psel}) : @{[]},
+ } } $urpm->unsatisfied_requires($db, $state, $pkg);
+
+ #- keep in mind what is requiring each item (for unselect to work).
+ foreach ($pkg->requires_nosense) {
+ $state->{whatrequires}{$_}{$pkg->id} = undef;
+ }
+
+ #- examine conflicts, an existing package conflicting with this selection should
+ #- be upgraded to a new version which will be safe, else it should be removed.
+ foreach ($pkg->conflicts) {
+ @keep and last;
+ #- propagate conflicts to avoided.
+ if (my ($n, $o, $v) = /^([^\s\[]*)(?:\[\*\])?\s*\[?([^\s\]]*)\s*([^\s\]]*)/) {
+ foreach (keys %{$urpm->{provides}{$n} || {}}) {
+ my $p = $urpm->{depslist}[$_];
+ $pkg == $p and next;
+ $p->name eq $n && (!$o || eval($p->compare($v) . $o . 0)) or next;
+ $state->{rejected}{$p->fullname}{closure}{$pkg->fullname} = undef;
+ }
+ }
+ if (my ($file) = m!^(/[^\s\[]*)!) {
+ $db->traverse_tag('path', [ $file ], sub {
+ @keep and return;
+ my ($p) = @_;
+ if ($options{keep}) {
+ push @keep, scalar $p->fullname;
+ } else {
+ #- all these packages should be removed.
+ $urpm->resolve_rejected($db, $state, $p,
+ removed => 1, unsatisfied => \@properties,
+ from => scalar $pkg->fullname,
+ why => { conflicts => $file });
+ }
+ });
+ } elsif (my ($property, $name) = /^(([^\s\[]*).*)/) {
+ $db->traverse_tag('whatprovides', [ $name ], sub {
+ @keep and return;
+ my ($p) = @_;
+ if ($p->provides_overlap($property)) {
+ #- the existing package will conflicts with selection, check if a newer
+ #- version will be ok, else ask to remove the old.
+ my $need_deps = $p->name . " > " . ($p->epoch ? $p->epoch.":" : "") .
+ $p->version . "-" . $p->release;
+ my $packages = $urpm->find_candidate_packages($need_deps, avoided => $state->{rejected});
+ my $best = join '|', map { $_->id }
+ grep { ! $_->provides_overlap($property) }
+ @{$packages->{$p->name}};
+
+ if (length $best) {
+ unshift @properties, { required => $best, promote_conflicts => $name, };
+ } else {
+ if ($options{keep}) {
+ push @keep, scalar $p->fullname;
+ } else {
+ #- no package have been found, we need to remove the package examined.
+ $urpm->resolve_rejected($db, $state, $p,
+ removed => 1, unsatisfied => \@properties,
+ from => scalar $pkg->fullname,
+ why => { conflicts => scalar $pkg->fullname });
+ }
+ }
+ }
+ });
+ }
+ }
+
+ #- examine if an existing package does not conflicts with this one.
+ $db->traverse_tag('whatconflicts', [ $pkg->name ], sub {
+ @keep and return;
+ my ($p) = @_;
+ foreach my $property ($p->conflicts) {
+ if ($pkg->provides_overlap($property)) {
+ if ($options{keep}) {
+ push @keep, scalar $p->fullname;
+ } else {
+ #- all these packages should be removed.
+ $urpm->resolve_rejected($db, $state, $p,
+ removed => 1, unsatisfied => \@properties,
+ from => scalar $pkg->fullname,
+ why => { conflicts => $property });
+ }
+ }
+ }
+ });
+
+ #- keep existing package and therefore cancel current one.
+ if (@keep) {
+ unshift @properties, $urpm->backtrack_selected($db, $state, +{ keep => \@keep, psel => $pkg }, %options);
+ }
+ }
+ if (defined ($dep = shift @diff_provides)) {
+ my ($n, $pkg) = ($dep->{name}, $dep->{pkg});
$db->traverse_tag('whatrequires', [ $n ], sub {
my ($p) = @_;
if (my @l = $urpm->unsatisfied_requires($db, $state, $p, nopromoteepoch => 1, name => $n)) {
@@ -457,249 +699,7 @@ sub resolve_requested {
}
});
}
- exists $dep->{required} or next;
-
- #- in case of keep_unrequested_dependencies option is not set, we need to avoid
- #- selecting packages if the source has been disabled.
- if (exists $dep->{from} && !$options{keep_unrequested_dependencies}) {
- exists $state->{selected}{$dep->{from}->id} or next;
- }
-
- #- take the best choice possible.
- my @chosen = $urpm->find_chosen_packages($db, $state, $dep->{required});
-
- #- if no choice are given, this means that nothing possible can be selected
- #- according to $dep, we need to retry the selection allowing all packages that
- #- conflicts or anything similar to see which strategy can be tried.
- #- backtracked is used to avoid trying multiple times the same packages.
- #- if multiple packages are possible, simply ask the user which one to choose.
- #- else take the first one available.
- if (!@chosen) {
- unshift @properties, $urpm->backtrack_selected($db, $state, $dep, %options);
- next; #- backtrack code choose to continue with same package or completely new strategy.
- } elsif ($options{callback_choices} && @chosen > 1) {
- unshift @properties, map { +{ required => $_->id,
- choices => $dep->{required},
- exists $dep->{from} ? (from => $dep->{from}) : @{[]},
- exists $dep->{requested} ? (requested => $dep->{requested}) : @{[]},
- }
- } grep { ref $_ } $options{callback_choices}->($urpm, $db, $state, \@chosen);
- next; #- always redo according to choices.
- }
-
- #- now do the real work, select the package.
- my ($pkg) = @chosen;
- #- cancel flag if this package should be cancelled but too late (typically keep options).
- my @keep;
-
- !$pkg || exists $state->{selected}{$pkg->id} and next;
-
- if ($pkg->arch eq 'src') {
- $pkg->set_flag_upgrade;
- } else {
- unless ($pkg->flag_upgrade || $pkg->flag_installed) {
- #- assume for this small algorithm package to be upgradable.
- $pkg->set_flag_upgrade;
- $db->traverse_tag('name', [ $pkg->name ], sub {
- my ($p) = @_;
- $pkg->set_flag_installed; #- there is at least one package installed (whatever its version).
- $pkg->flag_upgrade and $pkg->set_flag_upgrade($pkg->compare_pkg($p) > 0);
- });
- }
- if ($pkg->flag_installed && !$pkg->flag_upgrade) {
- my $allow;
- #- the same or a more recent package is installed,
- $db->traverse_tag('name', [ $pkg->name ], sub {
- my ($p) = @_;
- $allow ||= $pkg->compare_pkg($p) < 0;
- });
- #- if nothing has been found, just ignore it.
- $allow or next;
- }
- }
-
- #- keep in mind the package has be selected, remove the entry in requested input hash,
- #- this means required dependencies have undef value in selected hash.
- #- requested flag is set only for requested package where value is not false.
- push @selected, $pkg;
- $state->{selected}{$pkg->id} = { exists $dep->{requested} ? (requested => $dep->{requested}) : @{[]},
- exists $dep->{from} ? (from => $dep->{from}) : @{[]},
- exists $dep->{promote} ? (promote => $dep->{promote}) : @{[]},
- exists $dep->{psel} ? (psel => $dep->{psel}) : @{[]},
- $pkg->flag_disable_obsolete ? (install => 1) : @{[]},
- };
-
- $pkg->set_flag_required;
-
- #- check if package is not already installed before trying to use it, compute
- #- obsoleted package too. this is valable only for non source package.
- if ($pkg->arch ne 'src' && !$pkg->flag_disable_obsolete) {
- my (%diff_provides);
-
- foreach ($pkg->name." < ".$pkg->epoch.":".$pkg->version."-".$pkg->release, $pkg->obsoletes) {
- if (my ($n, $o, $v) = /^([^\s\[]*)(?:\[\*\])?\s*\[?([^\s\]]*)\s*([^\s\]]*)/) {
- #- populate avoided entries according to what is selected.
- foreach (keys %{$urpm->{provides}{$n} || {}}) {
- my $p = $urpm->{depslist}[$_];
- if ($p->name eq $pkg->name) {
- #- all package with the same name should now be avoided except what is chosen.
- $p->fullname eq $pkg->fullname and next;
- } else {
- #- in case of obsoletes, keep track of what should be avoided
- #- but only if package name equals the obsolete name.
- $p->name eq $n && (!$o || eval($p->compare($v) . $o . 0)) or next;
- }
- #- these packages are not yet selected, if they happens to be selected,
- #- they must first be unselected.
- $state->{rejected}{$p->fullname}{closure}{$pkg->fullname} ||= undef;
- }
- #- examine rpm db too (but only according to packages name as a fix in rpm itself)
- $db->traverse_tag('name', [ $n ], sub {
- my ($p) = @_;
-
- #- without an operator, anything (with the same name) is matched.
- #- with an operator, check with package EVR with the obsoletes EVR.
- my $satisfied = !$o || eval($p->compare($v) . $o . 0);
- $p->name eq $pkg->name || $satisfied or return;
-
- #- do not propagate now the broken dependencies as they are
- #- computed later.
- my $rv = $state->{rejected}{$p->fullname} ||= {};
- $rv->{closure}{$pkg->fullname} = undef;
- $rv->{size} = $p->size;
-
- if ($p->name eq $pkg->name) {
- #- all packages older than the current one are obsoleted,
- #- the others are simply removed (the result is the same).
- if ($satisfied) {
- $rv->{obsoleted} = 1;
- } else {
- $rv->{closure}{$pkg->fullname} = { old_requested => 1 };
- $rv->{removed} = 1;
- ++$state->{oldpackage};
- }
- } else {
- $rv->{obsoleted} = 1;
- }
-
- #- avoid diff_provides on obsoleted provides.
- my %obsoletes; @obsoletes{$p->obsoletes} = ();
- foreach ($p->provides) {
- exists $obsoletes{$_} and next;
- #- check differential provides between obsoleted package and newer one.
- if (my ($pn, $ps) = /^([^\s\[]*)(?:\[\*\])?\[?([^\s\]]*\s*[^\s\]]*)/) {
- $diff_provides{$pn} = undef;
- foreach (grep { exists $state->{selected}{$_} }
- keys %{$urpm->{provides}{$pn} || {}}) {
- my $pp = $urpm->{depslist}[$_];
- foreach ($pp->provides) {
- /^([^\s\[]*)(?:\[\*\])?\[?([^\s\]]*\s*[^\s\]]*)/ && $1 eq $pn or next;
- $2 eq $ps and delete $diff_provides{$pn};
- }
- }
- }
- }
- });
- }
- }
-
- push @properties, map { +{ diff_provides => $_, psel => $pkg } } keys %diff_provides;
- }
-
- #- all requires should be satisfied according to selected package, or installed packages.
- unshift @properties, map { +{ required => $_, from => $pkg,
- exists $dep->{promote} ? (promote => $dep->{promote}) : @{[]},
- exists $dep->{psel} ? (psel => $dep->{psel}) : @{[]},
- } } $urpm->unsatisfied_requires($db, $state, $pkg);
-
- #- keep in mind what is requiring each item (for unselect to work).
- foreach ($pkg->requires_nosense) {
- $state->{whatrequires}{$_}{$pkg->id} = undef;
- }
-
- #- examine conflicts, an existing package conflicting with this selection should
- #- be upgraded to a new version which will be safe, else it should be removed.
- foreach ($pkg->conflicts) {
- @keep and last;
- #- propagate conflicts to avoided.
- if (my ($n, $o, $v) = /^([^\s\[]*)(?:\[\*\])?\s*\[?([^\s\]]*)\s*([^\s\]]*)/) {
- foreach (keys %{$urpm->{provides}{$n} || {}}) {
- my $p = $urpm->{depslist}[$_];
- $pkg == $p and next;
- $p->name eq $n && (!$o || eval($p->compare($v) . $o . 0)) or next;
- $state->{rejected}{$p->fullname}{closure}{$pkg->fullname} = undef;
- }
- }
- if (my ($file) = m!^(/[^\s\[]*)!) {
- $db->traverse_tag('path', [ $file ], sub {
- @keep and return;
- my ($p) = @_;
- if ($options{keep}) {
- push @keep, scalar $p->fullname;
- } else {
- #- all these packages should be removed.
- $urpm->resolve_rejected($db, $state, $p,
- removed => 1, unsatisfied => \@properties,
- from => scalar $pkg->fullname,
- why => { conflicts => $file });
- }
- });
- } elsif (my ($property, $name) = /^(([^\s\[]*).*)/) {
- $db->traverse_tag('whatprovides', [ $name ], sub {
- @keep and return;
- my ($p) = @_;
- if ($p->provides_overlap($property)) {
- #- the existing package will conflicts with selection, check if a newer
- #- version will be ok, else ask to remove the old.
- my $need_deps = $p->name . " > " . ($p->epoch ? $p->epoch.":" : "") .
- $p->version . "-" . $p->release;
- my $packages = $urpm->find_candidate_packages($need_deps, avoided => $state->{rejected});
- my $best = join '|', map { $_->id }
- grep { ! $_->provides_overlap($property) }
- @{$packages->{$p->name}};
-
- if (length $best) {
- unshift @properties, { required => $best, promote_conflicts => $name, };
- } else {
- if ($options{keep}) {
- push @keep, scalar $p->fullname;
- } else {
- #- no package have been found, we need to remove the package examined.
- $urpm->resolve_rejected($db, $state, $p,
- removed => 1, unsatisfied => \@properties,
- from => scalar $pkg->fullname,
- why => { conflicts => scalar $pkg->fullname });
- }
- }
- }
- });
- }
- }
-
- #- examine if an existing package does not conflicts with this one.
- $db->traverse_tag('whatconflicts', [ $pkg->name ], sub {
- @keep and return;
- my ($p) = @_;
- foreach my $property ($p->conflicts) {
- if ($pkg->provides_overlap($property)) {
- if ($options{keep}) {
- push @keep, scalar $p->fullname;
- } else {
- #- all these packages should be removed.
- $urpm->resolve_rejected($db, $state, $p,
- removed => 1, unsatisfied => \@properties,
- from => scalar $pkg->fullname,
- why => { conflicts => $property });
- }
- }
- }
- });
-
- #- keep existing package and therefore cancel current one.
- if (@keep) {
- unshift @properties, $urpm->backtrack_selected($db, $state, +{ keep => \@keep, psel => $pkg }, %options);
- }
- }
+ } while (@diff_provides || @properties);
#- return what has been selected by this call (not all selected hash which may be not emptry
#- previously. avoid returning rejected package which have not be selectable.
diff --git a/perl-URPM.spec b/perl-URPM.spec
index 28aa273..d28c621 100644
--- a/perl-URPM.spec
+++ b/perl-URPM.spec
@@ -1,7 +1,7 @@
%define name perl-URPM
%define real_name URPM
%define version 0.94
-%define release 3mdk
+%define release 4mdk
%{expand:%%define rpm_version %(rpm -q --queryformat '%{VERSION}-%{RELEASE}' rpm)}
@@ -52,6 +52,10 @@ rm -rf $RPM_BUILD_ROOT
%changelog
+* Fri Sep 5 2003 François Pons <fpons@mandrakesoft.com> 0.94-4mdk
+- fixed diff provides generation to be always managed when
+ requires have been completely handled.
+
* Tue Sep 2 2003 François Pons <fpons@mandrakesoft.com> 0.94-3mdk
- fixed updating with older package not properly handled.