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../apt-pkg/init.cc:137:39: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
Cnf.CndSet("Dir::State", STATE_DIR + 1);
../apt-pkg/init.cc:137:39: note: use array indexing to silence this warning
We have a few instances of that & it should be reasonably clear that we are not
actually trying to append here, but ignoring or silencing this warning with an
override is far more costly than just using what clang suggests here.
Reported-By: clang
Gbp-Dch: Ignore
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While merging apt-pkg and apt-inst libraries the codepath of handling
deb files in apt-pkg was adapted to use the 'old' code from apt-inst
instead of fork&exec of dpkg-deb -I. The information we get this way
forms the main part of the package stanza, but we add a few
semi-optional fields to the stanza to make it look and work more
like a stanza we got from a repository.
Just be careful with the area where these two parts touch as if,
hypothetically, we would stip all newlines around the parts,
but forget to add a newline between them later, the two lines around
the merge would stick a bit too close together forming one which could
result in fun parsing errors if this merged line was previously e.g. a
well-formed Depends line and has now extra fluff attached.
This codepath has a history with too many newlines (#802553) though,
so how likely is it really that it will some day lack one you may ask.
References: 6089a4b17c61ef30b2efc00e270b0907f51f352a
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Showing a percentage for a timeout is pretty non-standard. Rework the
progress class so it can show an absolute progress (currently hardcoded
to use seconds as a unit). If there is a timeout (aka if it's not the
maximum long long unsigned -1llu), then show the timeout, otherwise
just count up seconds, e.g.
Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 33842 (apt)... 1/120s
or
Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 33842 (apt)... 1s
Also improve the error message to use "Waiting for cache lock: %s" instead of "... (%s)", as having
multiple sentences inside parenthesis is super weird, as is having two closing parens.
We pass the information via _config, as that's reasonably easy and avoids
ABI hackage. It also provides an interesting debugging tool for other
kinds of progress.
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This is a rework of !6 with additional stuff for the frontend
lock, so we can lock the frontend lock and then keep looping
over dpkg lock.
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These were hidden behind the d-pointer previously.
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Instead of just using uint32_t, which would allow you to
assign e.g. a map_pointer<Version> to a map_pointer<Package>,
use our own smarter struct that has strict type checking.
We allow creating a map_pointer from a nullptr, and we allow
comparing map_pointer to nullptr, which also deals with comparisons
against 0 which are often used, as 0 will be implictly converted
to nullptr.
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ABI BREAK: Implement pinning by source package
See merge request apt-team/apt!96
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Remove all code scheduled to be removed after 5.90, and fix
files to include files they previously got from hashes.h
including more headers.
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This experiment did not turn out sensibly, as some servers do not
accept credentials when none are expected and fail, so you cannot
mirror such a repository.
This reverts commit c2b9b0489538fed4770515bd8853a960b13a2618.
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This adds a simple way to lookup binaries by a source package,
but this adds all binaries into one list, even with different
source versions. Be careful.
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Remove it everywhere, except where it is still needed.
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This makes use of the a function GetHashString() that returns
the specific hash string. We also need to implement another overload
of Add() for signed chars with sizes, so the existing users do not
require reinterpret_cast everywhere.
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We were de-duplicating package name strings in StoreString, but also
deduplicating most of them by them being in groups, so we had extra
hash table lookups that could be avoided in NewGroup().
To continue deduplicating names across binary packages and source
packages, insert groups for source packages as well. This is also
a good first step in allowing efficient lookup of packages by source
package - we can extend Group later by a list of SourceVersion objects,
or alternatively, simply add a by-source chain into pkgCache::Version.
This change improves performance by about 10% (913 to 814 ms), while
having no significant overhead on the cache size:
--- before
+++ after
@@ -1,7 +1,7 @@
-Total package names: 109536 (2.191 k)
-Total package structures: 118689 (4.748 k)
+Total package names: 119642 (2.393 k)
+Total package structures: 118687 (4.747 k)
Normal packages: 83309
- Pure virtual packages: 3365
+ Pure virtual packages: 3363
Single virtual packages: 17811
Mixed virtual packages: 1973
Missing: 12231
@@ -10,21 +10,21 @@ Total distinct descriptions: 149291 (3.583 k)
Total dependencies: 484135/156650 (12,2 M)
Total ver/file relations: 57421 (1.378 k)
Total Desc/File relations: 18219 (437 k)
-Total Provides mappings: 29963 (719 k)
+Total Provides mappings: 29959 (719 k)
Total globbed strings: 226993 (5.332 k)
Total slack space: 26,8 k
-Total space accounted for: 38,1 M
+Total space accounted for: 38,3 M
Total buckets in PkgHashTable: 50503
- Unused: 5727
- Used: 44776
- Utilization: 88.6601%
- Average entries: 2.65073
+ Unused: 5728
+ Used: 44775
+ Utilization: 88.6581%
+ Average entries: 2.65074
Longest: 60
Shortest: 1
Total buckets in GrpHashTable: 50503
- Unused: 5727
- Used: 44776
- Utilization: 88.6601%
- Average entries: 2.44631
- Longest: 10
+ Unused: 4649
+ Used: 45854
+ Utilization: 90.7946%
+ Average entries: 2.60919
+ Longest: 11
Shortest: 1
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Using --force-depends causes dpkg to continue removing packages
a package depends upon even if that package fails to be removed,
because dpkg turns off all sanity checks. So we gotta tell dpkg
to stop immediately if there's an error removing stuff.
Closes: #935910
LP: #1844634
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Reported-By: cppcheck
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The error messages say only which package it was trying to provide, but
not which package & version tried it which can be misleading as to which
package (version) is the offender.
References: #930256
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We are converting to std::string anyway by passing to
istringstream, and this removes the need for .c_str()
in callers.
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LP: #1756595
Fixes Debian/apt#94
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apt Debian release 1.8.2
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We need to unlock in the reverse order of locking in order
to get useful behavior.
LP: #1829860
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Using the locale-dependent isspace() function here opens us up
to strange locale-dependent behavior.
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This ensures that we do not accidentally stop overriding a
method because it's signature changed in an API break.
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As long as we are running dpkg, keep an inhibitor that
blocks us from shutting down.
LP: #1820886
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As long as we are running dpkg, keep an inhibitor that
blocks us from shutting down.
LP: #1820886
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This prevents implicit conversions that we do not want, such
as having a FileFd* being converted to a debListParser.
Two cases are not yet handled because they require changes
in code using them:
1. The classes in hashes.h
2. The URI class - this one is used quite a lot
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This is possible now with the API break. Cleaner code, woohoo.
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A pin of -32768 overrides any other, disables repo
See merge request apt-team/apt!40
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This new field allows a repository to declare that access to
packages requires authorization. The current implementation will
set the pin to -32768 if no authorization has been provided in
the auth.conf(.d) files.
This implementation is suboptimal in two aspects:
(1) A repository should behave more like NotSource repositories
(2) We only have the host name for the repository, we cannot use
paths yet.
- We can fix those after an ABI break.
The code also adds a check to acquire-item.cc to not use the
specified repository as a download source, mimicking NotSource.
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Having many rather similar implementations especially if one is exported
while others aren't (and the rest of it not factored out at all) seems
suboptimal.
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We called low-level ParseDepends without an architecture each time,
which means each call looked up the native architecture. Store the
native architecture in the class and use that when calling low-level
ParseDepends from the high-level ParseDepends().
This improves performance for a cache build from 2.7 to 2.5 seconds
for me.
Also avoid a call when stripping multiarch, as the native architecture
is passed in.
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This avoids a lot of problems from local installations of
scripting languages and other stuff in /usr/local for which
maintainer scripts are not prepared.
[v3: Inherit PATH during tests, check overrides work]
[v2: Add testing]
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Support subkeys and multiple keyrings in Signed-By options
See merge request apt-team/apt!27
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Some post-invoke scripts install packages, which fails because
the environment variable is not set. This sets the variable for
all three kinds of scripts {pre,post-}invoke and pre-install-pkgs,
but we will only allow post-invoke at a later time.
Gbp-Dch: full
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If we limit a file to be signed by a certain key it should usually
accept also being signed by any of this keys subkeys instead of
requiring each subkey to be listed explicitly. If the later is really
wanted we support now also the same syntax as gpg does with appending an
exclamation mark at the end of the fingerprint to force no mapping.
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