diff options
Diffstat (limited to 'urpm')
| -rw-r--r-- | urpm/orphans.pm | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/urpm/orphans.pm b/urpm/orphans.pm index 1b48d79e..15546190 100644 --- a/urpm/orphans.pm +++ b/urpm/orphans.pm @@ -193,6 +193,11 @@ sub _unrequested_orphans_after_remove_once { } 0; } +#- return true if $pkg will no more be required after removing $toremove +#- +#- nb: it may wrongly return false for complex loops, +#- but will never wrongly return true +#- #- side-effects: none sub _will_package_be_unneeded { my ($urpm, $db, $toremove, $pkg) = @_; @@ -214,6 +219,7 @@ sub _will_package_be_unneeded { $ignore{$pkg->fullname} = 1; foreach my $prop (@provides) { + #- nb: here we won't loop. _will_prop_still_be_needed($urpm, $db, \%ignore, $fullname, $prop, \$required_maybe_loop) and return; @@ -221,6 +227,9 @@ sub _will_package_be_unneeded { } 1; } + +#- return true if $prop will still be required after removing $toremove +#- #- side-effects: none sub _will_prop_still_be_needed { my ($urpm, $db, $toremove, $fullname, $prop, $required_maybe_loop) = @_; @@ -234,6 +243,8 @@ sub _will_prop_still_be_needed { foreach ($p2->requires) { my ($pn, $ps) = URPM::property2name_range($_) or next; if ($pn eq $prov && URPM::ranges_overlap($ps, $range)) { + #- we found $p2 which requires $prop + if ($$required_maybe_loop) { $urpm->{debug}(" installed " . $p2->fullname . " still requires " . $fullname) if $urpm->{debug}; return 1; |