Merge branch 'rj/mingw-isguid'

By Ramsay Jones
* rj/mingw-isguid:
compat/mingw.h: Set S_ISUID to prevent a fast-import test failure

diff --combined compat/mingw.h
index ef5b15014e98b2e4d20a8087dd497216db95d2fc,dcd1f6b5816d82056780900e03bfc9cdae04860d..61a652138ac7b7ef412bbc15e6ce479db158b181
--- 1/compat/mingw.h
--- 2/compat/mingw.h
+++ b/compat/mingw.h
@@@ -22,9 -22,10 +22,10 @@@ typedef int socklen_t
  #define S_IWOTH 0
  #define S_IXOTH 0
  #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
- #define S_ISUID 0
- #define S_ISGID 0
- #define S_ISVTX 0
+ 
+ #define S_ISUID 0004000
+ #define S_ISGID 0002000
+ #define S_ISVTX 0001000
  
  #define WIFEXITED(x) 1
  #define WIFSIGNALED(x) 0
@@@ -274,9 -275,9 +275,9 @@@ int mingw_utime(const char *file_name, 
  pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
                     const char *dir,
                     int fhin, int fhout, int fherr);
 -void mingw_execvp(const char *cmd, char *const *argv);
 +int mingw_execvp(const char *cmd, char *const *argv);
  #define execvp mingw_execvp
 -void mingw_execv(const char *cmd, char *const *argv);
 +int mingw_execv(const char *cmd, char *const *argv);
  #define execv mingw_execv
  
  static inline unsigned int git_ntohl(unsigned int x)