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Added reverse conflicts to packages: this is implemented after some discussion with aj in order to catch in advance packages which are uninstallable after a conflicting package in their dependency tree changes.

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This commit is contained in:
Fabio Tranchitella 2006-07-24 18:47:02 +00:00
parent caa3c19dcd
commit 88fefc93df
1 changed files with 36 additions and 9 deletions
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45
britney.py
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@ -362,6 +362,7 @@ class Britney:
'source-ver': version,
'architecture': Packages.Section.get('Architecture'),
'rdepends': [],
'rconflicts': [],
}
for k in ('Pre-Depends', 'Depends', 'Provides', 'Conflicts'):
v = Packages.Section.get(k)
@ -396,7 +397,6 @@ class Britney:
packages[pkg] = dpkg
# loop again on the list of packages to register reverse dependencies
# this is not needed for the moment, so it is disabled
for pkg in packages:
dependencies = []
if packages[pkg].has_key('depends'):
@ -411,8 +411,15 @@ class Britney:
elif a[0] in provides:
for i in provides[a[0]]:
packages[i]['rdepends'].append((pkg, a[1], a[2]))
del dependencies
# register the list of the conflicts for the conflicting packages
if packages[pkg].has_key('conflicts'):
for p in apt_pkg.ParseDepends(packages[pkg]['conflicts']):
if a[0] in packages:
packages[a[0]]['rconflicts'].append((pkg, a[1], a[2]))
elif a[0] in provides:
for i in provides[a[0]]:
packages[i]['rconflicts'].append((pkg, a[1], a[2]))
# return a tuple with the list of real and virtual packages
return (packages, provides)
@ -1409,7 +1416,8 @@ class Britney:
binary, arch = p.split("/")
undo['binaries'][p] = self.binaries['testing'][arch][0][binary]
for j in self.binaries['testing'][arch][0][binary]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
key = (j[0], j[1], j[2], arch)
if key not in affected: affected.append(key)
del self.binaries['testing'][arch][0][binary]
undo['sources'][pkg_name] = source
del self.sources['testing'][pkg_name]
@ -1420,7 +1428,8 @@ class Britney:
else:
if self.binaries['testing'][arch][0].has_key(pkg_name):
for j in self.binaries['testing'][arch][0][pkg_name]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
key = (j[0], j[1], j[2], arch)
if key not in affected: affected.append(key)
source = {'binaries': [pkg]}
# add the new binary packages (if we are not removing)
@ -1428,19 +1437,37 @@ class Britney:
source = self.sources[suite][pkg_name]
for p in source['binaries']:
binary, arch = p.split("/")
if p not in affected:
affected.append((binary, None, None, arch))
key = (binary, None, None, arch)
if key not in affected: affected.append(key)
if binary in self.binaries['testing'][arch][0]:
undo['binaries'][p] = self.binaries['testing'][arch][0][binary]
for j in self.binaries['testing'][arch][0][binary]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
key = (j[0], j[1], j[2], arch)
if key not in affected: affected.append(key)
for j in self.binaries['testing'][arch][0][binary]['rconflicts']:
key = (j[0], j[1], j[2], arch)
if key not in affected: affected.append(key)
for p in self.get_full_tree(j[0], arch, 'testing'):
key = (p, None, None, arch)
if key not in affected: affected.append(key)
self.binaries['testing'][arch][0][binary] = self.binaries[suite][arch][0][binary]
for j in self.binaries['testing'][arch][0][binary]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
key = (j[0], j[1], j[2], arch)
if key not in affected: affected.append(key)
self.sources['testing'][pkg_name] = self.sources[suite][pkg_name]
return (pkg_name, suite, affected, undo)
def get_full_tree(self, pkg, arch, suite):
packages = [pkg]
l = n = 0
while len(packages) > l:
l = len(packages)
for p in packages[n:]:
packages.extend(map(operator.itemgetter(0), self.binaries[suite][arch][0][p]['rdepends']))
n = l
return packages
def iter_packages(self, packages, output):
extra = []
nuninst_comp = self.get_nuninst()