---
yum/presto.py | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/yum/presto.py b/yum/presto.py
index cb33918..002a82a 100644
--- a/yum/presto.py
+++ b/yum/presto.py
@@ -25,6 +25,8 @@ async = hasattr(grabber, 'parallel_wait')
from xml.etree.cElementTree import iterparse
import os, gzip
+APPLYDELTA = '/usr/bin/applydeltarpm'
+
class Presto:
def __init__(self, ayum, pkgs):
self.verbose_logger = ayum.verbose_logger
@@ -47,6 +49,11 @@ class Presto:
pinfo.setdefault(po.repo, {})[po.pkgtup] = po
reposize[po.repo] = reposize.get(po.repo, 0) + po.size
+ # don't use deltas when deltarpm not installed
+ if reposize and not os.access(APPLYDELTA, os.X_OK):
+ self.verbose_logger.info(_('Delta RPMs disabled because %s not
installed.'), APPLYDELTA)
+ return
+
# download delta metadata
mdpath = {}
for repo in reposize:
@@ -147,5 +154,5 @@ class Presto:
# spawn a worker process
self.wait(self.limit)
- pid = os.spawnl(os.P_NOWAIT, '/usr/bin/applydeltarpm',
'applydeltarpm', deltapath, po.localpath)
+ pid = os.spawnl(os.P_NOWAIT, APPLYDELTA, APPLYDELTA, deltapath,
po.localpath)
self.jobs[pid] = callback
--
1.7.11.7
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