builtin-add.c: restructure the code for maintainability

diff --git a/cache.h b/cache.h
index 38985aa63eaa41ee7ddc322c682a7482a8204cbe..6f374add882e421a952304a77e6f4999c2d814c5 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -375,6 +375,7 @@ extern int remove_file_from_index(struct index_state *, const char *path);
 #define ADD_CACHE_VERBOSE 1
 #define ADD_CACHE_PRETEND 2
 #define ADD_CACHE_IGNORE_ERRORS        4
+#define ADD_CACHE_IGNORE_REMOVAL 8
 extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
 extern int add_file_to_index(struct index_state *, const char *path, int flags);
 extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);