compat / cygwin.hon commit receive-pack: don't pass non-existent refs to post-{receive,update} hooks (160b81e)
   1#include <sys/types.h>
   2#include <sys/stat.h>
   3
   4typedef int (*stat_fn_t)(const char*, struct stat*);
   5extern stat_fn_t cygwin_stat_fn;
   6extern stat_fn_t cygwin_lstat_fn;
   7
   8#define stat(path, buf) (*cygwin_stat_fn)(path, buf)
   9#define lstat(path, buf) (*cygwin_lstat_fn)(path, buf)