Commit Graph

103 Commits

Author SHA1 Message Date
Edward Thomson
4cae9e712c git_libgit2_version: return an int
Stop returning a void for functions, future-proofing them to allow them
to fail.
2020-01-24 15:12:56 -06:00
Edward Thomson
7372573b5f httpclient: support expect/continue
Allow users to opt-in to expect/continue handling when sending a POST
and we're authenticated with a "connection-based" authentication
mechanism like NTLM or Negotiate.

If the response is a 100, return to the caller (to allow them to post
their body).  If the response is *not* a 100, buffer the response for
the caller.

HTTP expect/continue is generally safe, but some legacy servers
have not implemented it correctly.  Require it to be opt-in.
2020-01-24 10:16:36 -06:00
Edward Thomson
247e6d909a Remove public 'inttypes.h' header
Remove an `inttypes.h` header that is too large in scope, and far too
public.

For Visual Studio 2012 and earlier (ie, `_MSC_VER < 1800`), we do need
to include `stdint.h` in our public headers, for types like `uint32_t`.

Internally, we also need to define `PRId64` as a printf formatting
string when it is not available.
2019-02-21 09:58:15 +00:00
Dhruva Krishnamurthy
004a339874 Allow bypassing check '.keep' files using libgit2 option 'GIT_OPT_IGNORE_PACK_KEEP_FILE_CHECK' 2019-02-02 07:56:03 -08:00
Edward Thomson
44827b6764 deprecation: add used attribute
Recent GCC enables `-Wunused-const-variables`, which makes output quite
noisy.  Disable unused warnings for our deprecated variables.
2019-01-20 10:36:41 +00:00
Edward Thomson
22d2062d95 Introduce GIT_CALLBACK macro to enforce cdecl
Since we now always build the library with cdecl calling conventions,
our callbacks should be decorated as such so that users will not be able
to provide callbacks defined with other calling conventions.

The `GIT_CALLBACK` macro will inject the `__cdecl` attribute as
appropriate.
2019-01-17 21:17:32 +00:00
Edward Thomson
a74dd39b23 Use cdecl calling conventions on Win32
The recommendation from engineers within Microsoft is that libraries
should have a calling convention specified in the public API, and that
calling convention should be cdecl unless there are strong reasons to
use a different calling convention.

We previously offered end-users the choice between cdecl and stdcall
calling conventions.  We did this for presumed wider compatibility: most
Windows applications will use cdecl, but C# and PInvoke default to
stdcall for WINAPI compatibility.  (On Windows, the standard library
functions are are stdcall so PInvoke also defaults to stdcall.)

However, C# and PInvoke can easily call cdecl APIs by specifying an
annotation.

Thus, we will explicitly declare ourselves cdecl and remove the option
to build as stdcall.
2019-01-17 21:17:32 +00:00
Edward Thomson
19faf7c5fc object_type: update public API to use git_object_t
git_object_t is the future; update the public API to use it.  This will
also ensure that we can build our tests which make use of the old API
without modification (and without compiler warnings).
2018-12-01 10:44:16 +00:00
Edward Thomson
305e801acb util: allow callers to reset custom allocators
Provide a utility to reset custom allocators back to their default.
This is particularly useful for testing.
2018-10-21 13:14:47 +01:00
Nelson Elhage
b3ca817e28 INDEXER_MAX_OBJECTS -> PACK_MAX_OBJECTS 2018-07-16 03:14:33 +00:00
Nelson Elhage
efe3f37d5f Add a git_libgit2_opts option to set the max indexer object count 2018-07-12 05:04:28 +00:00
Edward Thomson
bfa1f02292 settings: optional unsaved index safety
Add the `GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY` option, which will cause
commands that reload the on-disk index to fail if the current
`git_index` has changed that have not been saved.  This will prevent
users from - for example - adding a file to the index then calling a
function like `git_checkout` and having that file be silently removed
from the index since it was re-read from disk.

Now calls that would re-read the index will fail if the index is
"dirty", meaning changes have been made to it but have not been written.
Users can either `git_index_read` to discard those changes explicitly,
or `git_index_write` to write them.
2018-06-29 14:54:29 +01:00
Edward Thomson
3be7301151 Merge pull request #4436 from pks-t/pks/packfile-stream-free
pack: rename `git_packfile_stream_free`
2018-06-11 18:26:22 +01:00
Patrick Steinhardt
396e49600c common.h: create GIT_DEPRECATED macro 2018-06-10 19:30:40 +02:00
Patrick Steinhardt
74b7ddbf33 settings: allow swapping out memory allocator
Tie in the newly created infrastructure for swapping out memory
allocators into our settings code. A user can now simply use the new
option "GIT_OPT_SET_ALLOCATOR" with `git_libgit2_opts`, passing in an
already initialized allocator structure as vararg.
2018-06-07 12:57:39 +02:00
Patrick Steinhardt
6c23704df5 settings: rename GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION
Initially, the setting has been solely used to enable the use of
`fsync()` when creating objects. Since then, the use has been extended
to also cover references and index files. As the option is not yet part
of any release, we can still correct this by renaming the option to
something more sensible, indicating not only correlation to objects.

This commit renames the option to `GIT_OPT_ENABLE_FSYNC_GITDIR`. We also
move the variable from the object to repository source code.
2017-06-08 21:40:18 +02:00
Patrick Steinhardt
35079f507b odb: add option to turn off hash verification
Verifying hashsums of objects we are reading from the ODB may be costly
as we have to perform an additional hashsum calculation on the object.
Especially when reading large objects, the penalty can be as high as
35%, as can be seen when executing the equivalent of `git cat-file` with
and without verification enabled. To mitigate for this, we add a global
option for libgit2 which enables the developer to turn off the
verification, e.g. when he can be reasonably sure that the objects on
disk won't be corrupted.
2017-04-28 14:05:45 +02:00
Sven Strickroth
d5e6ca1e4a Allow to configure default file share mode for opening files
This can prevent FILE_SHARED_VIOLATIONS when used in tools such as TortoiseGit TGitCache and FILE_SHARE_DELETE, because files can be opened w/o being locked any more.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
2017-04-03 23:13:00 +01:00
Edward Thomson
2a5ad7d0f2 fsync: call it "synchronous" object writing
Rename `GIT_OPT_ENABLE_SYNCHRONIZED_OBJECT_CREATION` ->
`GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION`.
2017-02-28 13:29:01 +00:00
Edward Thomson
6d3ad7e09e Add ENABLE_SYNCHRONIZED_OBJECT_CREATION option
Allow users to enable `SYNCHRONIZED_OBJECT_CREATION` with a setting.
2017-02-28 13:27:49 +00:00
Gaurav Saral
61acc9fade Changes to provide option to turn off/on ofs_delta
This change provides an option in git_libgit2_opt_t which can be used in git_libgit2_opts to turn off/on ofs_delta capability in libGit2
2017-02-10 15:22:00 +05:30
Edward Thomson
8d3b39a6ad Merge branch 'pr/3912' 2017-01-21 23:50:38 +00:00
Edward Thomson
28d0ba0ba5 symbolic ref target validation: fixups
Fixups requested in #3912.
2017-01-21 23:45:23 +00:00
Carlos Martín Nieto
77e4623257 settings: clarify what each value means
Most importantly, clarify what it means for HTTPS and SSH to be supported.
2016-12-17 14:31:36 +00:00
Edward Thomson
93392cdd91 docs: GIT_OPT_ENABLE_STRICT_OBJECT_CREATION is enabled
We changed the defaults on strict object creation - it is enabled by
default.  Update the documentation to reflect that.
2016-10-09 11:27:56 +01:00
Richard Ipsum
452bf57cbe Make symbolic ref target validation optional
Introduce GIT_OPT_ENABLE_SYMBOLIC_REF_TARGET_VALIDATION option.
Setting this option to 0 allows
validation of a symbolic ref's target to be bypassed.
This option is enabled by default.

This mechanism is added primarily to address a discrepancy between git
behaviour and libgit2 behaviour, whereby the former allows the symbolic
ref target to carry an arbitrary string and the latter does not, so:

    $ git symbolic-ref refs/heads/foo bar
    $ cat .git/refs/heads/foo
    ref: bar

where as attempting the same via libgit2 raises an error:

    The given reference name 'bar' is not valid

this mechanism also allows those that might want to make use of
git's more lenient treatment of symbolic ref targets to do so.
2016-08-27 18:25:02 +01:00
Andrius Bentkus
f1dba14481 Add get user agent functionality. 2016-07-05 18:10:24 +03:00
Carlos Martín Nieto
9844453611 Add a no-op size_t typedef for the doc parser
Clang's documentation parser, which we use in our documentation system
does not report any comments for functions which use size_t as a type.

The root cause is buried somewhere in libclang but we can work around it
by defining the type ourselves. This typedef makes sure that libclang
sees it and that we do not change its size.
2016-03-31 11:55:47 +02:00
Dirkjan Bussink
fa72d6daf8 Setup better defaults for OpenSSL ciphers
This ensures that when using OpenSSL a safe default set of ciphers
is selected. This is done so that the client communicates securely
and we don't accidentally enable unsafe ciphers like RC4, or even
worse some old export ciphers.

Implements the first part of https://github.com/libgit2/libgit2/issues/3682
2016-03-14 12:07:13 +00:00
Carlos Martín Nieto
1ddada422c Merge pull request #3636 from nerdishbynature/fix-non-modular-header-in-module
Don't include inttypes if compiling for Mac/iOS
2016-03-11 16:31:32 +01:00
Piet Brauer
0ac4a5ded4 Check for __CLANG_INTTYPES_H
This fixes an issue in Xcode 7.3 in objective-git where we get the error
"Include of non-modular header file in module". Not importing this
header again fixes the issue.
2016-03-11 10:33:37 +08:00
Edward Thomson
22a19f5b57 git_libgit2_opts: introduce GIT_OPT_ENABLE_STRICT_OBJECT_CREATION 2016-02-28 12:38:39 -05:00
Edward Thomson
5bc93eaea0 git_libgit2_opts: document GIT_OPT_SET_USER_AGENT 2016-02-22 22:26:01 -05:00
Edward Thomson
3eac1037d6 settings: allow users to set PROGRAMDATA
Allow users to set the `git_libgit2_opts` search path for the
`GIT_CONFIG_LEVEL_PROGRAMDATA`.  Convert `GIT_CONFIG_LEVEL_PROGRAMDATA`
to `GIT_SYSDIR_PROGRAMDATA` for setting the configuration.
2015-11-16 23:31:19 -05:00
Carlos Martín Nieto
75a0ccf52f Merge pull request #3170 from CmdrMoozy/nsec_fix
git_index_entry__init_from_stat: set nsec fields in entry stats
2015-11-12 19:53:09 +01:00
Carlos Martín Nieto
de870533e0 settings: add a setter for a custom user-agent 2015-11-12 17:18:42 +01:00
Linquize
240a85cf10 inttypes.h is built-in header file since MSVC 2013
The reason is that the types defined in libgit2's inttypes.h collide with system inttypes.h
3rd party library header files may directly reference MSVC's built-in inttypes.h

Fixes #3476
2015-10-22 07:56:34 +08:00
Edward Thomson
0f9b6742ad win32: add c linkage guard around inttypes.h inclusion 2015-10-21 09:24:10 -04:00
Axel Rasmussen
0269833f92 settings: expose GIT_USE_NSEC flag in git_libgit2_features 2015-09-18 23:33:56 -07:00
Carlos Martín Nieto
a295bd2dc4 doc: add documentation to all the public structs and enums
This makes them show up in the reference, even if the text itself isn't
the most descriptive.

These have been found with

    grep -Przon '\n\ntypedef struct.*?\{' -- include
    grep -Przon '\n\ntypedef enum.*?\{' -- include
2014-12-06 03:44:40 +01:00
Russell Belfer
babbff347c Move un-namespaced constant to internal header
FLAG_BITS only seems to be used internally
2014-10-10 15:17:05 -07:00
Carlos Martín Nieto
9b36537de4 Merge pull request #2588 from swansontec/ssl-cert-path2
Add support for setting the SSL CA location
2014-10-10 17:42:52 +02:00
William Swanson
737b445a18 Add support for setting the SSL CA location
This allows users to specify self-signed certificates, or to provide their
own certificate stores on limited platforms such as mobile phones.
2014-09-30 17:26:39 -07:00
nulltoken
3a728fb508 object: introduce git_describe_object() 2014-04-30 09:46:25 +02:00
Carlos Martín Nieto
6057c4a038 opts: bits are not bytes
The default cache size is 256 megabytes, not megabits as claimed in the
docs.
2014-03-24 13:21:51 +01:00
Carlos Martín Nieto
42dee8ecd7 settings: use git_buf for returning strings
This survived the last round of culling, as the signature is only in the
comments.
2014-03-24 13:21:51 +01:00
Arthur Schreiber
96484ecd9e Fix the description for GIT_FEATURE_SSH. 2014-03-03 12:59:35 +01:00
Vicent Marti
ebb3c506fd features: Rename _HAS_ to _FEATURE_ 2014-03-03 12:40:25 +01:00
Vicent Marti
2491c416ed caps: Rename the enum name too! 2014-03-03 12:13:17 +01:00
Vicent Marti
c9f5298b0e caps: Rename to features to avoid confusion 2014-03-03 12:10:36 +01:00