[Rpm-metadata] 2 commits - createrepo/deltarpms.py createrepo.spec
skvidal at osuosl.org
skvidal at osuosl.org
Mon Sep 14 20:43:40 UTC 2009
createrepo.spec | 2 +-
createrepo/deltarpms.py | 32 ++++++++------------------------
2 files changed, 9 insertions(+), 25 deletions(-)
New commits:
commit 50a77da0b10e95c54bde51092017064f7a433685
Author: Seth Vidal <skvidal at fedoraproject.org>
Date: Mon Sep 14 16:43:05 2009 -0400
add requirement on python-deltarpm for new patch from Bill.
diff --git a/createrepo.spec b/createrepo.spec
index 0d4bbd8..57a0196 100644
--- a/createrepo.spec
+++ b/createrepo.spec
@@ -11,7 +11,7 @@ URL: http://createrepo.baseurl.org/
BuildRoot: %{_tmppath}/%{name}-%{version}root
BuildArchitectures: noarch
Requires: python >= 2.1, rpm-python, rpm >= 0:4.1.1, libxml2-python
-Requires: yum-metadata-parser, yum >= 3.2.23
+Requires: yum-metadata-parser, yum >= 3.2.23, python-deltarpm
%description
This utility will generate a common metadata repository from a directory of
commit c31855f2c4edf17358c4acea909768275818a27d
Author: Bill Nottingham <notting at redhat.com>
Date: Mon Sep 14 16:35:54 2009 -0400
createrepo patch to use the new deltarpm python bindings
diff --git a/createrepo/deltarpms.py b/createrepo/deltarpms.py
index 26a6715..d14d3fa 100644
--- a/createrepo/deltarpms.py
+++ b/createrepo/deltarpms.py
@@ -18,7 +18,7 @@
import os.path
import commands
from yum import misc
-import gzip
+import deltarpm
from utils import MDError
class DeltaRPMPackage:
@@ -44,17 +44,16 @@ class DeltaRPMPackage:
os.lseek(fd, 0, 0)
fo = os.fdopen(fd, 'rb')
self.csum = misc.checksum(self.csum_type, fo)
- fo.seek(int(self.po.hdrend))
- self._getOldInfo(fo)
del fo
del fd
+ self._getDRPMInfo(os.path.join(basedir, filename))
def _stringToNEVR(self, string):
i = string.rfind("-", 0, string.rfind("-")-1)
name = string[:i]
(epoch, ver, rel) = self._stringToVersion(string[i+1:])
return (name, epoch, ver, rel)
-
+
def _getLength(self, in_data):
length = 0
for val in in_data:
@@ -62,27 +61,12 @@ class DeltaRPMPackage:
length += ord(val)
return length
- def _getOldInfo(self, fo):
- try:
- compobj = gzip.GzipFile("", "rb", 9, fo)
- except:
- raise zlibError("Data not stored in gzip format")
-
- if compobj.read(4)[:3] != "DLT":
- raise Exception("Not a deltarpm")
+ def _getDRPMInfo(self, filename):
+ d = deltarpm.readDeltaRPM(filename)
+ self.oldnevrstring = d['old_nevr']
+ self.oldnevr = self._stringToNEVR(d['old_nevr'])
+ self.sequence = d['seq']
- nevr_length = self._getLength(compobj.read(4))
- nevr = compobj.read(nevr_length).strip("\x00")
- seq_length = self._getLength(compobj.read(4))
- seq = compobj.read(seq_length)
- hex_seq = ""
- for char in seq:
- hex_seq += str("%02x" % ord(char))
- self.oldnevrstring = nevr
- self.oldnevr = self._stringToNEVR(nevr)
- self.sequence = hex_seq
- compobj.close()
-
def _stringToVersion(self, strng):
i = strng.find(':')
if i != -1:
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