GIT v1.6.4-rc1

1. 0721c31 Use die_errno() instead of die() when checking syscalls by Thomas Rast · 16 years ago
2. 737e31a make_absolute_path(): check bounds when seeing an overlong symlink by Junio C Hamano · 17 years ago
3. 90b4a71 is_directory(): a generic helper function by Junio C Hamano · 17 years ago
4. 10c4c88 Allow add_path() to add non-existent directories to the path by Johannes Sixt · 17 years ago
5. 5b8e6f8 shrink git-shell by avoiding redundant dependencies by Dmitry Potapov · 17 years ago