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.
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
1. The license header is technically not valid if it doesn't have a
copyright signature.
2. The COPYING file has been updated with the different licenses used in
the project.
3. The full GPLv2 header in each file annoys me.
There is no need to inspect what the local repository is like. Only
check whether the objects exist locally.
Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>
Remove the unused repo and private pointers and make the direction a
flag, as it can only have two states. Change the connect signature to
use an int instead of git_net_direction and remove that enum.
Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>