---
yum/rpmsack.py | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/yum/rpmsack.py b/yum/rpmsack.py
index 3830339..4e9835d 100644
--- a/yum/rpmsack.py
+++ b/yum/rpmsack.py
@@ -71,9 +71,15 @@ class RPMInstalledPackage(YumInstalledPackage):
# Prevent access of __foo__, _cached_foo etc from loading the header
if varname.startswith('_'):
raise AttributeError, "%s has no attribute %s" % (self, varname)
-
- self.hdr = val = self._get_hdr()
- self._has_hdr = True
+
+ if varname != 'hdr': # Don't cache the hdr, unless explicitly requested
+ # Note that we don't even cache the .blah value, but looking up
the
+ # header is _really_ fast so it's not obvious any of it is worth
it.
+ # This is different to prco etc. data, which is loaded separately.
+ val = self._get_hdr()
+ else:
+ self.hdr = val = self._get_hdr()
+ self._has_hdr = True
if varname != 'hdr': # This is unusual, for anything that happens
val = val[varname] # a lot we should preload at __init__.
# Also note that pkg.no_value raises KeyError.
--
1.7.3.4
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