Implment p_access and use it in git_fileutils_exists

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

config: make git_config_[get|set]_long() able to properly deal with 8 bytes wide values

Implement ls-remote over HTTP

Should fix issue #419.

Signed-off-by: nulltoken <emeric.fermas@gmail.com>

Move the header parsing state into the transport, making use of the
existing bitfield.

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

Two `posix.c` files may or may not break MSVC builds under 2008. Do not
have repeated objects.

You will need to clean & regenerate CMake.

refs: fix git_reference_rename()

Rewrite p_* functions to use Unicode and marshal to UTF8 internally, take 2

repsitory: use better error code if path is too short for discover

reference_rename() recently failed when renaming an existing reference
refs/heads/foo/bar -> refs/heads/foo because of a change in the
underlying functions / error codes. Fixes #412.

Signed-off-by: schu <schu-github@schulog.org>

Signed-off-by: nulltoken <emeric.fermas@gmail.com>
Signed-off-by: schu <schu-github@schulog.org>

GIT_EOVERFLOW means something different. Use GIT_ESHORTBUFFER. On the
way, remove a redundant sizeof(char).

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

Add more -W flags to CFLAGS

Fix compilation issues with mingw64 headers

Use git_treebuilder to write the index as a tree

git_repository_config: open global config file automatically

Fixup status.c

filebuf.c: fix unused-but-set warning

Fix a bug and GCC warning introduced in 932669b8

Fix up examples code

Add checks for NULL to the config and remote free functions

Fix git_status_foreach tests

Don't use '__attribute__ visibility' with gcc unless it's at version 4 or better

version 4 or better.

There were quite a few places were spaces were being used instead of
tabs. Try to catch them all. This should hopefully not break anything.
Except for `git blame`. Oh well.