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Britney allows versioned dependencies on virtual packages while generating excuses but not while executing UpgradeRun. This seems weird to me, but I have to stay with it as long as I need to compare my output with the original one.

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This commit is contained in:
Fabio Tranchitella 2006-07-22 18:50:24 +00:00
parent f61981a611
commit 728cfa7d6c
1 changed files with 3 additions and 3 deletions
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6
britney.py
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@ -679,7 +679,7 @@ class Britney:
return 0
def get_dependency_solvers(self, block, arch, distribution, excluded=[]):
def get_dependency_solvers(self, block, arch, distribution, excluded=[], strict=False):
"""Find the packages which satisfy a dependency block
This method returns the list of packages which satisfy a dependency
@ -713,7 +713,7 @@ class Britney:
# TODO: this is forbidden by the debian policy, which says that versioned
# dependencies on virtual packages are never satisfied. The old britney
# does it and we have to go with it, but at least a warning should be raised.
if op == '' and version == '' or apt_pkg.CheckDep(package['version'], op, version):
if op == '' and version == '' or not strict and apt_pkg.CheckDep(package['version'], op, version):
packages.append(prov)
break
@ -742,7 +742,7 @@ class Britney:
# for every block of dependency (which is formed as conjunction of disconjunction)
for block, block_txt in zip(apt_pkg.ParseDepends(binary_u[type_key]), binary_u[type_key].split(',')):
# if the block is satisfied in testing, then skip the block
solved, packages = self.get_dependency_solvers(block, arch, 'testing', excluded)
solved, packages = self.get_dependency_solvers(block, arch, 'testing', excluded, strict=(excuse == None))
if solved: continue
elif excuse == None:
return False