---
yum/depsolve.py | 25 +++++++++++++++++++++++--
1 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/yum/depsolve.py b/yum/depsolve.py
index 699a23c..7e74880 100644
--- a/yum/depsolve.py
+++ b/yum/depsolve.py
@@ -58,6 +58,9 @@ flags = {"GT": rpm.RPMSENSE_GREATER,
"LE": rpm.RPMSENSE_LESS | rpm.RPMSENSE_EQUAL,
"EQ": rpm.RPMSENSE_EQUAL,
None: 0 }
+_rflags = {}
+for f in flags:
+ _rflags[flags[f]] = f
class Depsolve(object):
"""A class for resolving dependencies."""
@@ -407,9 +410,27 @@ class Depsolve(object):
self.conf.obsoletes = 0
txmbrs = self.update(po=requiringPo, requiringPo=requiringPo)
self.conf.obsoletes = origobs
- if not txmbrs:
+
+ def _check_update_worked(txmbrs, obs=False):
+ # Old code assumed that if there was an update, we were good:
+ # if txmbrs: return True
+ # ..however we have a problem when foo-1 and foo-2 both require
+ # bar-1, and bar-2 is being installed. If the req. is identical
+ # then we'll skip checking it in _checkInstall(), so we need to
+ # check it here.
+ for txmbr in txmbrs:
+ if obs or txmbr.name == requiringPo.name:
+ n,f,v = requirement
+ creq = (n, _rflags[f],
+ rpmUtils.miscutils.stringToVersion(v))
+ # If it's identical ... checkInstall will skip it.
+ if creq not in txmbr.po.requires:
+ return True
+ return False
+
+ if not _check_update_worked(txmbrs):
txmbrs = self.update(po=requiringPo, requiringPo=requiringPo)
- if not txmbrs:
+ if not _check_update_worked(txmbrs, obs=True):
msg = self._err_missing_requires(requiringPo, requirement)
self.verbose_logger.log(logginglevels.DEBUG_2, _('No
update paths found for %s. Failure!'), requiringPo)
return self._requiringFromTransaction(requiringPo,
requirement, errorlist)
--
1.7.6.4
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