Test in git-init-db if the filemode can be trusted

[git.git] / diff.h

diff --git a/diff.h b/diff.h
index 2f4a7b4..5115547 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -8,11 +8,31 @@
        (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
        S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
 
+struct tree_desc {
+       void *buf;
+       unsigned long size;
+};
+
+struct diff_options;
+
+typedef void (*change_fn_t)(struct diff_options *options,
+                unsigned old_mode, unsigned new_mode,
+                const unsigned char *old_sha1,
+                const unsigned char *new_sha1,
+                const char *base, const char *path);
+
+typedef void (*add_remove_fn_t)(struct diff_options *options,
+                   int addremove, unsigned mode,
+                   const unsigned char *sha1,
+                   const char *base, const char *path);
+
 struct diff_options {
        const char **paths;
        const char *filter;
        const char *orderfile;
        const char *pickaxe;
+       unsigned recursive:1,
+                tree_in_recursive:1;
        int break_opt;
        int detect_rename;
        int find_copies_harder;
@@ -23,8 +43,17 @@ struct diff_options {
        int reverse_diff;
        int rename_limit;
        int setup;
+
+       change_fn_t change;
+       add_remove_fn_t add_remove;
 };
 
+extern void diff_tree_setup_paths(const char **paths);
+extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
+                    const char *base, struct diff_options *opt);
+extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
+                         const char *base, struct diff_options *opt);
+
 extern void diff_addremove(struct diff_options *,
                           int addremove,
                           unsigned mode,