ls-files: convert overlay_tree_on_cache to take an index

diff --git a/dir.h b/dir.h
index bf23a470af57775c8f0099597f7a403995bf3a89..a89c13e27a4fb55883f811a2c82fb465bb14988d 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -151,7 +151,8 @@ struct dir_struct {
                DIR_NO_GITLINKS = 1<<3,
                DIR_COLLECT_IGNORED = 1<<4,
                DIR_SHOW_IGNORED_TOO = 1<<5,
-               DIR_COLLECT_KILLED_ONLY = 1<<6
+               DIR_COLLECT_KILLED_ONLY = 1<<6,
+               DIR_KEEP_UNTRACKED_CONTENTS = 1<<7
        } flags;
        struct dir_entry **entries;
        struct dir_entry **ignored;
@@ -214,12 +215,20 @@ extern int match_pathspec(const struct pathspec *pathspec,
 extern int report_path_error(const char *ps_matched, const struct pathspec *pathspec, const char *prefix);
 extern int within_depth(const char *name, int namelen, int depth, int max_depth);
 
-extern int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec);
-extern int read_directory(struct dir_struct *, const char *path, int len, const struct pathspec *pathspec);
-
-extern int is_excluded_from_list(const char *pathname, int pathlen, const char *basename,
-                                int *dtype, struct exclude_list *el);
-struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len);
+extern int fill_directory(struct dir_struct *dir,
+                         struct index_state *istate,
+                         const struct pathspec *pathspec);
+extern int read_directory(struct dir_struct *, struct index_state *istate,
+                         const char *path, int len,
+                         const struct pathspec *pathspec);
+
+extern int is_excluded_from_list(const char *pathname, int pathlen,
+                                const char *basename, int *dtype,
+                                struct exclude_list *el,
+                                struct index_state *istate);
+struct dir_entry *dir_add_ignored(struct dir_struct *dir,
+                                 struct index_state *istate,
+                                 const char *pathname, int len);
 
 /*
  * these implement the matching logic for dir.c:excluded_from_list and
@@ -232,14 +241,17 @@ extern int match_pathname(const char *, int,
                          const char *, int, int, unsigned);
 
 extern struct exclude *last_exclude_matching(struct dir_struct *dir,
+                                            struct index_state *istate,
                                             const char *name, int *dtype);
 
-extern int is_excluded(struct dir_struct *dir, const char *name, int *dtype);
+extern int is_excluded(struct dir_struct *dir,
+                      struct index_state *istate,
+                      const char *name, int *dtype);
 
 extern struct exclude_list *add_exclude_list(struct dir_struct *dir,
                                             int group_type, const char *src);
 extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
-                                         struct exclude_list *el, int check_index);
+                                         struct exclude_list *el, struct  index_state *istate);
 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
 extern void parse_exclude_pattern(const char **string, int *patternlen, unsigned *flags, int *nowildcardlen);
 extern void add_exclude(const char *string, const char *base,
@@ -326,6 +338,9 @@ static inline int dir_path_match(const struct dir_entry *ent,
                              has_trailing_dir);
 }
 
+int cmp_dir_entry(const void *p1, const void *p2);
+int check_dir_entry_contains(const struct dir_entry *out, const struct dir_entry *in);
+
 void untracked_cache_invalidate_path(struct index_state *, const char *);
 void untracked_cache_remove_from_index(struct index_state *, const char *);
 void untracked_cache_add_to_index(struct index_state *, const char *);