exec_cmd.hon commit for-each-ref: fix off by one read. (a74fa11)
   1#ifndef GIT_EXEC_CMD_H
   2#define GIT_EXEC_CMD_H
   3
   4extern void git_set_exec_path(const char *exec_path);
   5extern const char* git_exec_path(void);
   6extern int execv_git_cmd(const char **argv); /* NULL terminated */
   7extern int execl_git_cmd(const char *cmd, ...);
   8
   9
  10#endif /* GIT_EXEC_CMD_H */