Update to 0.22.1 (#1242226)

This commit is contained in:
Fedora Release Monitoring 2015-07-12 12:16:00 +00:00 committed by Mathieu Bridon
parent 43d6fcd7f0
commit e00f54038d
4 changed files with 8 additions and 180 deletions

1
.gitignore vendored
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@ -6,3 +6,4 @@
/pygit2-0.21.3.tar.gz /pygit2-0.21.3.tar.gz
/pygit2-0.21.4.tar.gz /pygit2-0.21.4.tar.gz
/pygit2-0.22.0.tar.gz /pygit2-0.22.0.tar.gz
/pygit2-0.22.1.tar.gz

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@ -1,172 +0,0 @@
From 6b935d6b53fdfcf6d83a0016487da807ed3a9139 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Fri, 6 Feb 2015 03:41:37 +0100
Subject: [PATCH] Safer handling of string arrays
We need to keep hold of the strings which we create. We must also hold
on to the array of strings which we assing to our git_strarray.
We were not doing the latter, which meant that our strings may have been
freed too early, leaving us with with memory access errors (though often
not leading to a crash due to the custom allocator in python).
As we need to keep hold of two/three pieces of information, this looks
like a good place to introduce a context manager. This allows us to
keep these pointers alive without burdening the call sites with a return
of multiple objects they have no use for.
---
pygit2/index.py | 8 ++++----
pygit2/remote.py | 20 ++++++++++----------
pygit2/utils.py | 46 +++++++++++++++++++++++-----------------------
3 files changed, 37 insertions(+), 37 deletions(-)
diff --git a/pygit2/index.py b/pygit2/index.py
index 61b7c97..47d4cd6 100644
--- a/pygit2/index.py
+++ b/pygit2/index.py
@@ -32,7 +32,7 @@ from __future__ import absolute_import, unicode_literals
from _pygit2 import Oid, Tree, Diff
from .errors import check_error
from .ffi import ffi, C
-from .utils import is_string, strings_to_strarray, to_bytes, to_str
+from .utils import is_string, to_bytes, to_str, StrArray
class Index(object):
@@ -175,9 +175,9 @@ class Index(object):
If pathspecs are specified, only files matching those pathspecs will
be added.
"""
- arr, refs = strings_to_strarray(pathspecs)
- err = C.git_index_add_all(self._index, arr, 0, ffi.NULL, ffi.NULL)
- check_error(err, True)
+ with StrArray(pathspecs) as arr:
+ err = C.git_index_add_all(self._index, arr, 0, ffi.NULL, ffi.NULL)
+ check_error(err, True)
def add(self, path_or_entry):
"""add([path|entry])
diff --git a/pygit2/remote.py b/pygit2/remote.py
index c4a195f..d2fbdcf 100644
--- a/pygit2/remote.py
+++ b/pygit2/remote.py
@@ -34,7 +34,7 @@ from .errors import check_error, GitError
from .ffi import ffi, C
from .credentials import KeypairFromAgent
from .refspec import Refspec
-from .utils import to_bytes, strarray_to_strings, strings_to_strarray
+from .utils import to_bytes, strarray_to_strings, StrArray
def maybe_string(ptr):
@@ -253,9 +253,9 @@ class Remote(object):
@fetch_refspecs.setter
def fetch_refspecs(self, l):
- arr, refs = strings_to_strarray(l)
- err = C.git_remote_set_fetch_refspecs(self._remote, arr)
- check_error(err)
+ with StrArray(l) as arr:
+ err = C.git_remote_set_fetch_refspecs(self._remote, arr)
+ check_error(err)
@property
def push_refspecs(self):
@@ -269,9 +269,9 @@ class Remote(object):
@push_refspecs.setter
def push_refspecs(self, l):
- arr, refs = strings_to_strarray(l)
- err = C.git_remote_set_push_refspecs(self._remote, arr)
- check_error(err)
+ with StrArray(l) as arr:
+ err = C.git_remote_set_push_refspecs(self._remote, arr)
+ check_error(err)
def add_fetch(self, spec):
"""add_fetch(refspec)
@@ -305,7 +305,6 @@ class Remote(object):
err = C.git_remote_init_callbacks(defaultcallbacks, 1)
check_error(err)
- refspecs, refspecs_refs = strings_to_strarray(specs)
if signature:
sig_cptr = ffi.new('git_signature **')
ffi.buffer(sig_cptr)[:] = signature._pointer[:]
@@ -333,8 +332,9 @@ class Remote(object):
raise
try:
- err = C.git_remote_push(self._remote, refspecs, ffi.NULL, sig_ptr, to_bytes(message))
- check_error(err)
+ with StrArray(specs) as refspecs:
+ err = C.git_remote_push(self._remote, refspecs, ffi.NULL, sig_ptr, to_bytes(message))
+ check_error(err)
finally:
self._self_handle = None
diff --git a/pygit2/utils.py b/pygit2/utils.py
index 3c5fc88..17582a4 100644
--- a/pygit2/utils.py
+++ b/pygit2/utils.py
@@ -50,34 +50,34 @@ def strarray_to_strings(arr):
return l
-def strings_to_strarray(l):
- """Convert a list of strings to a git_strarray
+class StrArray(object):
+ """A git_strarray wrapper
- We return first the git_strarray* you can pass to libgit2 and a
- list of references to the memory, which we must keep around for as
- long as the git_strarray must live.
- """
+ Use this in order to get a git_strarray* to pass to libgit2 out of a
+ list of strings. This has a context manager, which you should use, e.g.
- if not isinstance(l, list):
- raise TypeError("Value must be a list")
+ with StrArray(list_of_strings) as arr:
+ C.git_function_that_takes_strarray(arr)
+ """
- arr = ffi.new('git_strarray *')
- strings = ffi.new('char *[]', len(l))
+ def __init__(self, l):
+ if not isinstance(l, list):
+ raise TypeError("Value must be a list")
- # We need refs in order to keep a reference to the value returned
- # by the ffi.new(). Otherwise, they will be freed and the memory
- # re-used, with less than great consequences.
- refs = [None] * len(l)
+ arr = ffi.new('git_strarray *')
+ strings = [None] * len(l)
+ for i in range(len(l)):
+ if not is_string(l[i]):
+ raise TypeError("Value must be a string")
- for i in range(len(l)):
- if not is_string(l[i]):
- raise TypeError("Value must be a string")
+ strings[i] = ffi.new('char []', to_bytes(l[i]))
- s = ffi.new('char []', to_bytes(l[i]))
- refs[i] = s
- strings[i] = s
+ self._arr = ffi.new('char *[]', strings)
+ self._strings = strings
+ self.array = ffi.new('git_strarray *', [self._arr, len(strings)])
- arr.strings = strings
- arr.count = len(l)
+ def __enter__(self):
+ return self.array
- return arr, refs
+ def __exit__(self, type, value, traceback):
+ pass
--
2.1.0

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@ -1,8 +1,8 @@
%global pkgname pygit2 %global pkgname pygit2
Name: python-%{pkgname} Name: python-%{pkgname}
Version: 0.22.0 Version: 0.22.1
Release: 2%{?dist} Release: 1%{?dist}
Summary: Python 2.x bindings for libgit2 Summary: Python 2.x bindings for libgit2
URL: http://www.pygit2.org URL: http://www.pygit2.org
Source: http://pypi.python.org/packages/source/p/%{pkgname}/%{pkgname}-%{version}.tar.gz Source: http://pypi.python.org/packages/source/p/%{pkgname}/%{pkgname}-%{version}.tar.gz
@ -18,10 +18,6 @@ Requires: python-cffi
Patch1: 0001-Remove-remote-calling-unit-tests.patch Patch1: 0001-Remove-remote-calling-unit-tests.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=1186880
# https://github.com/libgit2/pygit2/pull/487
Patch2: 0001-Safer-handling-of-string-arrays.patch
%description %description
pygit2 is a set of Python bindings to the libgit2 library, which implements pygit2 is a set of Python bindings to the libgit2 library, which implements
the core of Git. Pygit2 works with Python 2.7, 3.1, 3.2, 3.3, 3.4 and pypy. the core of Git. Pygit2 works with Python 2.7, 3.1, 3.2, 3.3, 3.4 and pypy.
@ -55,7 +51,6 @@ Documentation for %{name}.
%setup -qn %{pkgname}-%{version} %setup -qn %{pkgname}-%{version}
%patch1 -p1 %patch1 -p1
%patch2 -p1
rm -rf %{py3dir} rm -rf %{py3dir}
cp -a . %{py3dir} cp -a . %{py3dir}
@ -108,6 +103,10 @@ popd
%changelog %changelog
* Mon Jul 13 2015 Mathieu Bridon <bochecha@daitauha.fr> - 0.22.1-1
- Update to 0.22.1 (#1242226)
- Drop one of our patches, as it has been merged in this release.
* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.22.0-2 * Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.22.0-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild

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@ -1 +1 @@
31dc65b3cbe6e39d75a39db86dd7cd8c pygit2-0.22.0.tar.gz a96462a623da8532c68d5bf4e2bd69b1 pygit2-0.22.1.tar.gz