typedef enum {
    GIT_DELTA_UNMODIFIED = 0,  /**< no changes */
    GIT_DELTA_ADDED = 1,	   /**< entry does not exist in old version */
    GIT_DELTA_DELETED = 2,	   /**< entry does not exist in new version */
    GIT_DELTA_MODIFIED = 3,    /**< entry content changed between old and new */
    GIT_DELTA_RENAMED = 4,     /**< entry was renamed between old and new */
    GIT_DELTA_COPIED = 5,      /**< entry was copied from another old entry */
    GIT_DELTA_IGNORED = 6,     /**< entry is ignored item in workdir */
    GIT_DELTA_UNTRACKED = 7,   /**< entry is untracked item in workdir */
    GIT_DELTA_TYPECHANGE = 8,  /**< type of entry changed between old and new */
    GIT_DELTA_UNREADABLE = 9,  /**< entry is unreadable */
    GIT_DELTA_CONFLICTED = 10, /**< entry in the index is conflicted */
} git_delta_t;