shallow: offer to prune only non-existing entries

diff --git a/dir.h b/dir.h
index d2545a7685109688d3ab62143a18e285b3da6119..e3ec26143db26f3b8c300627a3c9557b08a17edb 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -3,6 +3,7 @@
 
 /* See Documentation/technical/api-directory-listing.txt */
 
+#include "cache.h"
 #include "strbuf.h"
 
 struct dir_entry {
@@ -74,9 +75,9 @@ struct exclude_list_group {
        struct exclude_list *el;
 };
 
-struct sha1_stat {
+struct oid_stat {
        struct stat_data stat;
-       unsigned char sha1[20];
+       struct object_id oid;
        int valid;
 };
 
@@ -118,14 +119,14 @@ struct untracked_cache_dir {
        /* all data except 'dirs' in this struct are good */
        unsigned int valid : 1;
        unsigned int recurse : 1;
-       /* null SHA-1 means this directory does not have .gitignore */
-       unsigned char exclude_sha1[20];
+       /* null object ID means this directory does not have .gitignore */
+       struct object_id exclude_oid;
        char name[FLEX_ARRAY];
 };
 
 struct untracked_cache {
-       struct sha1_stat ss_info_exclude;
-       struct sha1_stat ss_excludes_file;
+       struct oid_stat ss_info_exclude;
+       struct oid_stat ss_excludes_file;
        const char *exclude_per_dir;
        struct strbuf ident;
        /*
@@ -195,8 +196,8 @@ struct dir_struct {
 
        /* Enable untracked file cache if set */
        struct untracked_cache *untracked;
-       struct sha1_stat ss_info_exclude;
-       struct sha1_stat ss_excludes_file;
+       struct oid_stat ss_info_exclude;
+       struct oid_stat ss_excludes_file;
        unsigned unmanaged_exclude_files;
 };
 
@@ -215,7 +216,8 @@ extern int count_slashes(const char *s);
 extern int simple_length(const char *match);
 extern int no_wildcard(const char *string);
 extern char *common_prefix(const struct pathspec *pathspec);
-extern int match_pathspec(const struct pathspec *pathspec,
+extern int match_pathspec(const struct index_state *istate,
+                         const struct pathspec *pathspec,
                          const char *name, int namelen,
                          int prefix, char *seen, int is_dir);
 extern int report_path_error(const char *ps_matched, const struct pathspec *pathspec, const char *prefix);
@@ -325,32 +327,35 @@ extern int git_fnmatch(const struct pathspec_item *item,
                       const char *pattern, const char *string,
                       int prefix);
 
-extern int submodule_path_match(const struct pathspec *ps,
+extern int submodule_path_match(const struct index_state *istate,
+                               const struct pathspec *ps,
                                const char *submodule_name,
                                char *seen);
 
-static inline int ce_path_match(const struct cache_entry *ce,
+static inline int ce_path_match(const struct index_state *istate,
+                               const struct cache_entry *ce,
                                const struct pathspec *pathspec,
                                char *seen)
 {
-       return match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen,
+       return match_pathspec(istate, pathspec, ce->name, ce_namelen(ce), 0, seen,
                              S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode));
 }
 
-static inline int dir_path_match(const struct dir_entry *ent,
+static inline int dir_path_match(const struct index_state *istate,
+                                const struct dir_entry *ent,
                                 const struct pathspec *pathspec,
                                 int prefix, char *seen)
 {
        int has_trailing_dir = ent->len && ent->name[ent->len - 1] == '/';
        int len = has_trailing_dir ? ent->len - 1 : ent->len;
-       return match_pathspec(pathspec, ent->name, len, prefix, seen,
+       return match_pathspec(istate, pathspec, ent->name, len, prefix, seen,
                              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_invalidate_path(struct index_state *, const char *, int safe_path);
 void untracked_cache_remove_from_index(struct index_state *, const char *);
 void untracked_cache_add_to_index(struct index_state *, const char *);