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Don't try to build dependency trees for non-existent packages

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get_full_tree may be passed an initial package which does not exist in the
target suite, for example because a package declares an obsolete conflict
on a second package which has subsequently been removed.
This commit is contained in:
Adam D. Barratt 2011-03-01 23:54:39 +00:00
parent e47201d0f2
commit a81988592a
1 changed files with 10 additions and 7 deletions
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17
britney.py
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@ -2132,13 +2132,16 @@ class Britney:
"""
packages = [pkg]
binaries = self.binaries[suite][arch][0]
l = n = 0
while len(packages) > l:
l = len(packages)
for p in packages[n:]:
packages.extend([x for x in binaries[p][RDEPENDS] if x not in packages and x in binaries])
n = l
return packages
if pkg in binaries:
l = n = 0
while len(packages) > l:
l = len(packages)
for p in packages[n:]:
packages.extend([x for x in binaries[p][RDEPENDS] if x not in packages and x in binaries])
n = l
return packages
else:
return []
def iter_packages(self, packages, selected, hint=False, nuninst=None):
"""Iter on the list of actions and apply them one-by-one