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author | Alexander Bersenev <bay@hackerdom.ru> | 2014-02-17 17:55:51 +0600 |
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committer | Alexander Bersenev <bay@hackerdom.ru> | 2014-02-17 17:55:51 +0600 |
commit | 5a3f506c9ef1cfd78940b0509f10ef94b4434e29 (patch) | |
tree | 147c35a17a8bcd8ff467bb3063adab623da51fac /portage_with_autodep/pym/_emerge/resolver/backtracking.py | |
parent | fixed a deadlock (diff) | |
download | autodep-5a3f506c9ef1cfd78940b0509f10ef94b4434e29.tar.gz autodep-5a3f506c9ef1cfd78940b0509f10ef94b4434e29.tar.bz2 autodep-5a3f506c9ef1cfd78940b0509f10ef94b4434e29.zip |
updated portage to 2.2.8-r1
Diffstat (limited to 'portage_with_autodep/pym/_emerge/resolver/backtracking.py')
-rw-r--r-- | portage_with_autodep/pym/_emerge/resolver/backtracking.py | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/portage_with_autodep/pym/_emerge/resolver/backtracking.py b/portage_with_autodep/pym/_emerge/resolver/backtracking.py index dcdaee0..f2857b0 100644 --- a/portage_with_autodep/pym/_emerge/resolver/backtracking.py +++ b/portage_with_autodep/pym/_emerge/resolver/backtracking.py @@ -47,7 +47,7 @@ class BacktrackParameter(object): self.reinstall_list == other.reinstall_list -class _BacktrackNode: +class _BacktrackNode(object): __slots__ = ( "parameter", "depth", "mask_steps", "terminal", @@ -84,6 +84,9 @@ class Backtracker(object): Adds a newly computed backtrack parameter. Makes sure that it doesn't already exist and that we don't backtrack deeper than we are allowed by --backtrack. """ + if not self._check_runtime_pkg_mask(node.parameter.runtime_pkg_mask): + return + if node.mask_steps <= self._max_depth and node not in self._nodes: if explore: self._unexplored_nodes.append(node) @@ -105,6 +108,28 @@ class Backtracker(object): def __len__(self): return len(self._unexplored_nodes) + def _check_runtime_pkg_mask(self, runtime_pkg_mask): + """ + If a package gets masked that caused other packages to be masked + before, we revert the mask for other packages (bug 375573). + """ + + for pkg in runtime_pkg_mask: + + if "missing dependency" in runtime_pkg_mask[pkg]: + continue + + entry_is_valid = False + + for ppkg, patom in runtime_pkg_mask[pkg].get("slot conflict", set()): + if ppkg not in runtime_pkg_mask: + entry_is_valid = True + break + + if not entry_is_valid: + return False + + return True def _feedback_slot_conflict(self, conflict_data): for pkg, parent_atoms in conflict_data: |