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Split migrate_item_to_target_suite into two

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Signed-off-by: Niels Thykier <niels@thykier.net>
This commit is contained in:
Niels Thykier 2018-12-19 07:02:30 +00:00
parent 57ded55674
commit a95565c0e8
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GPG Key ID: A65B78DBE67C7AAC
1 changed files with 37 additions and 28 deletions
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65
britney2/migration.py
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@ -331,9 +331,41 @@ class MigrationManager(object):
# return the affected packages (direct and than all)
return (affected_direct, affected_all)
def migrate_item_to_target_suite(self, actions, nuninst_now, stop_on_first_regression=True):
is_accepted = True
def _apply_multiple_items_to_target_suite(self, items):
affected_architectures = set()
is_source_migration = False
if len(items) == 1:
item = items[0]
# apply the changes
affected_direct, affected_all = self._apply_item_to_target_suite(item)
if item.architecture == 'source':
affected_architectures = set(self.options.architectures)
is_source_migration = True
else:
affected_architectures.add(item.architecture)
else:
removals = set()
affected_direct = set()
affected_all = set()
for item in items:
_, rms, _ = self._compute_groups(item, allow_smooth_updates=False)
removals.update(rms)
affected_architectures.add(item.architecture)
if 'source' in affected_architectures:
affected_architectures = set(self.options.architectures)
is_source_migration = True
for item in items:
item_affected_direct, item_affected_all = self._apply_item_to_target_suite(item,
removals=removals)
affected_direct.update(item_affected_direct)
affected_all.update(item_affected_all)
return is_source_migration, affected_architectures, affected_direct, affected_all
def migrate_item_to_target_suite(self, items, nuninst_now, stop_on_first_regression=True):
is_accepted = True
target_suite = self.suite_info.target_suite
packages_t = target_suite.binaries
@ -342,31 +374,8 @@ class MigrationManager(object):
break_arches = self.options.break_arches
arch = None
if len(actions) == 1:
item = actions[0]
# apply the changes
affected_direct, affected_all = self._apply_item_to_target_suite(item)
if item.architecture == 'source':
affected_architectures = set(self.options.architectures)
else:
affected_architectures.add(item.architecture)
else:
removals = set()
affected_direct = set()
affected_all = set()
for item in actions:
_, rms, _ = self._compute_groups(item, allow_smooth_updates=False)
removals.update(rms)
affected_architectures.add(item.architecture)
if 'source' in affected_architectures:
affected_architectures = set(self.options.architectures)
for item in actions:
item_affected_direct, item_affected_all = self._apply_item_to_target_suite(item,
removals=removals)
affected_direct.update(item_affected_direct)
affected_all.update(item_affected_all)
is_source_migration, affected_architectures, affected_direct, affected_all = \
self._apply_multiple_items_to_target_suite(items)
# Optimise the test if we may revert directly.
# - The automatic-revert is needed since some callers (notably via hints) may
@ -404,7 +413,7 @@ class MigrationManager(object):
if not regression.isdisjoint(must_be_installable):
worse = True
# ... except for a few special cases
if worse and ((item.architecture != 'source' and arch not in new_arches) or
if worse and ((not is_source_migration and arch not in new_arches) or
(arch not in break_arches)):
is_accepted = False
break