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<title>apt/test/libapt, branch 1.1.9</title>
<subtitle>Debians commandline package manager</subtitle>
<id>https://git.kalnischkies.de/apt/atom?h=1.1.9</id>
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<updated>2015-12-19T11:51:10Z</updated>
<entry>
<title>Fix FileUtlTest.GetTempDir failure when run as root</title>
<updated>2015-12-19T11:51:10Z</updated>
<author>
<name>Pino Toscano</name>
<email>pino@debian.org</email>
</author>
<published>2015-12-19T11:09:18Z</published>
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<id>urn:sha1:dbbe1e6393dab381db0f48b2a645babdddb14eca</id>
<content type='text'>
Testing /usr as TMPDIR assumes that GetTempDir() cannot use it
because it cannot write to it; this is true for non-root users, but
not so much for root.

Since root can access everything, perform this particular test case
only when not running as root.

Closes: #808383
</content>
</entry>
<entry>
<title>Do not swap required and important in pkgCache::Priority()</title>
<updated>2015-12-10T09:02:21Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2015-12-10T08:48:21Z</published>
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<id>urn:sha1:2fcd25a9e26093b8d1228107b5b0019675984114</id>
<content type='text'>
required and important were swapped, leading to wrong
output.

Closes: #807523
Thanks: Manuel A. Fernandez Montecelo for discovering this
</content>
</entry>
<entry>
<title>outsmart gcc -O3 over-optimization in pkgCdrom::FindPackages</title>
<updated>2015-11-27T21:22:21Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-27T21:22:21Z</published>
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<id>urn:sha1:0300f0077af832e87beb290f26b13404cab81fd3</id>
<content type='text'>
Seems like a simpler workaround than forcing a lower optimization
level just for this for all of apt.

See also:
https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1473674
</content>
</entry>
<entry>
<title>support setting empty values (sanely) &amp; removing support for</title>
<updated>2015-11-19T16:13:56Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-19T12:28:17Z</published>
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<id>urn:sha1:bc7a59dded57338e9b5e523726b246dbdd4e0935</id>
<content type='text'>
space-gapping: '-o option= value'

That is a very old feature (straight from 1998), but it is super
surprising if you try setting empty values and instead get error
messages or a non-empty value as the next parameter is treated as the
value – which could have been empty, so if for some reason you need a
compatible way of setting an empty value try: '-o option="" ""'.

I can only guess that the idea was to support '-o option value', but we
survived 17 years without it, we will do fine in the future I guess.

Similar is the case for '-t= testing' even through '-t testing' existed
before and the code even tried to detect mistakes like '-t= -b' … all
gone now.

Technically that is as its removing a feature replacing it with another
a major interface break. In practice I really hope for my and their
sanity that nobody was using this; but if for some reaon you do: Remove
the space and be done.

I found the patch and the bugreport actually only after the fact, but
its reassuring that others are puzzled by this as well and hence a
thanks is in perfect order here as the patch is practical identical
[expect that this one here adds tests and other bonus items].

Thanks: Daniel Hartwig for initial patch.
Closes: 693092
</content>
</entry>
<entry>
<title>do not use _apt for file/copy sources if it isn't world-accessible</title>
<updated>2015-11-19T15:46:29Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-18T18:31:40Z</published>
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<id>urn:sha1:514a25cbcd2babb2a9c4485fc7b9a4256b7f6ff3</id>
<content type='text'>
In 0940230d we started dropping privileges for file (and a bit later for
copy, too) with the intend of uniforming this for all methods. The
commit message says that the source will likely fail based on the
compressors already – and there isn't much secret in the repository
content. After all, after apt has run the update everyone can access the
content via apt anyway…

There are sources through which worked before which are mostly
single-deb (and those with the uncompressed files available).
The first one being especially surprising for users maybe, so instead of
failing, we make it so that apt detects that it can't access a source as
_apt and if so doesn't drop (for all sources!) privileges – but we limit
this to file/copy, so the uncompress which might be needed will still
fail – but that failed before this regression.

We display a notice about this, mostly so that if it still fails (e.g.
compressed) the user has some idea what is wrong.

Closes: 805069
</content>
</entry>
<entry>
<title>encode UTF-8 characters correctly in QuoteString</title>
<updated>2015-11-05T11:21:33Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-04T22:38:40Z</published>
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<id>urn:sha1:4453cfdcf42f7fe6859bb0fc6b310a2a391bee77</id>
<content type='text'>
Limit the field length to a char to avoid bogus FF for
utf-8 characters with the default length.

Closes: 799123
</content>
</entry>
<entry>
<title>apply various suggestions made by cppcheck</title>
<updated>2015-11-05T11:21:33Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-04T20:08:55Z</published>
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<id>urn:sha1:258b9e512c4001e806c5c0966acecd3d742ec6e9</id>
<content type='text'>
Reported-By: cppcheck
Git-Dch: Ignore
</content>
</entry>
<entry>
<title>ensure FileFd doesn't try to open /dev/null as atomic and co</title>
<updated>2015-11-04T17:42:28Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-11-02T15:02:44Z</published>
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<id>urn:sha1:cd46d4ebd33e74ee53bbc73dcdb7fe1d4d006558</id>
<content type='text'>
The wrapping will fail in the best case and actually end up deleting
/dev/null in the worst case. Given that there is no point in trying to
write atomically to /dev/null as you can't read from it again just
ignore these flags if higher level code ends up trying to use them on
/dev/null.

Git-Dch: Ignore
</content>
</entry>
<entry>
<title>support arch:all data e.g. in separate Packages file</title>
<updated>2015-11-04T17:42:27Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-10-28T13:38:49Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=1dd20368486820efb6ef4476ad739e967174bec4'/>
<id>urn:sha1:1dd20368486820efb6ef4476ad739e967174bec4</id>
<content type='text'>
Based on a discussion with Niels Thykier who asked for Contents-all this
implements apt trying for all architecture dependent files to get a file
for the architecture all, which is treated internally now as an official
architecture which is always around (like native). This way arch:all
data can be shared instead of duplicated for each architecture requiring
the user to download the same information again and again.

There is one problem however: In Debian there is already a binary-all/
Packages file, but the binary-any files still include arch:all packages,
so that downloading this file now would be a waste of time, bandwidth
and diskspace. We therefore need a way to decide if it makes sense to
download the all file for Packages in Debian or not. The obvious answer
would be a special flag in the Release file indicating this, which would
need to default to 'no' and every reasonable repository would override
it to 'yes' in a few years time, but the flag would be there "forever".

Looking closer at a Release file we see the field "Architectures", which
doesn't include 'all' at the moment. With the idea outlined above that
'all' is a "proper" architecture now, we interpret this field as being
authoritative in declaring which architectures are supported by this
repository. If it says 'all', apt will try to get all, if not it will be
skipped. This gives us another interesting feature: If I configure a
source to download armel and mips, but it declares it supports only
armel apt will now print a notice saying as much. Previously this was a
very cryptic failure. If on the other hand the repository supports mips,
too, but for some reason doesn't ship mips packages at the moment, this
'missing' file is silently ignored (= that is the same as the repository
including an empty file).

The Architectures field isn't mandatory through, so if it isn't there,
we assume that every architecture is supported by this repository, which
skips the arch:all if not listed in the release file.
</content>
</entry>
<entry>
<title>revamp all tools help messages</title>
<updated>2015-11-04T17:04:05Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2015-10-27T08:57:26Z</published>
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<id>urn:sha1:8561c2fedae26aecd8ba758a5e7ef686ba1243f3</id>
<content type='text'>
The general idea is: A small paragraph on the tool itself as a
description, a list of the most used (!= all) commands available in the
tool, a remark where to find more information on the tool and its
commands (aka: in the manpage) and finally a common block referring to
even more manpages. In exchange options are completely omitted from the
output as well as deprecated or obscure commands. (Better) Information
about them is available in the manpages anyway and the few options which
were listed before were also the least interesting ones (-o -c -q and co
are hardly of interest for someone totally new looking to find info by
asking for help and anyone with a bit of experience doesn't need this
short list. Those would need a list of options applying to the command
they call, but they are too numerous and command specific to list them
sanely in this context.
</content>
</entry>
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