From 776fca1ebb14802559e0091ca0dd530356c4dfc8 Mon Sep 17 00:00:00 2001 From: Francois Pons Date: Fri, 5 Sep 2003 10:33:45 +0000 Subject: 0.94-4mdk --- URPM/Resolve.pm | 494 ++++++++++++++++++++++++++++---------------------------- perl-URPM.spec | 6 +- 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 0.94-4mdk +- fixed diff provides generation to be always managed when + requires have been completely handled. + * Tue Sep 2 2003 François Pons 0.94-3mdk - fixed updating with older package not properly handled. -- cgit v1.2.1