combine-diff: cleanup.

diff --git a/diff.h b/diff.h
index 51155479a46857ee03aa5f5e005abdad63db5495..32134d79b5942b21ef55549801f91b31d980e948 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -13,6 +13,9 @@ struct tree_desc {
        unsigned long size;
 };
 
+extern void update_tree_entry(struct tree_desc *);
+extern const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
+
 struct diff_options;
 
 typedef void (*change_fn_t)(struct diff_options *options,
@@ -32,7 +35,8 @@ struct diff_options {
        const char *orderfile;
        const char *pickaxe;
        unsigned recursive:1,
-                tree_in_recursive:1;
+                tree_in_recursive:1,
+                full_index:1;
        int break_opt;
        int detect_rename;
        int find_copies_harder;
@@ -43,6 +47,7 @@ struct diff_options {
        int reverse_diff;
        int rename_limit;
        int setup;
+       int abbrev;
 
        change_fn_t change;
        add_remove_fn_t add_remove;
@@ -54,6 +59,19 @@ extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
 extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
                          const char *base, struct diff_options *opt);
 
+struct combine_diff_path {
+       struct combine_diff_path *next;
+       int len;
+       char *path;
+       unsigned char sha1[20];
+       unsigned char parent_sha1[FLEX_ARRAY][20];
+};
+
+int show_combined_diff(struct combine_diff_path *elem, int num_parent,
+                      int dense, const char *header, int show_empty);
+
+extern int diff_tree_combined_merge(const unsigned char *sha1, const char *, int, int);
+
 extern void diff_addremove(struct diff_options *,
                           int addremove,
                           unsigned mode,
@@ -76,6 +94,7 @@ extern int diff_scoreopt_parse(const char *opt);
 #define DIFF_SETUP_USE_CACHE           2
 #define DIFF_SETUP_USE_SIZE_CACHE      4
 
+extern int git_diff_config(const char *var, const char *value);
 extern void diff_setup(struct diff_options *);
 extern int diff_opt_parse(struct diff_options *, const char **, int);
 extern int diff_setup_done(struct diff_options *);
@@ -91,12 +110,13 @@ extern void diffcore_std_no_resolve(struct diff_options *);
 
 #define COMMON_DIFF_OPTIONS_HELP \
 "\ncommon diff options:\n" \
-"  -r            diff recursively (only meaningful in diff-tree)\n" \
 "  -z            output diff-raw with lines terminated with NUL.\n" \
 "  -p            output patch format.\n" \
 "  -u            synonym for -p.\n" \
 "  --name-only   show only names of changed files.\n" \
 "  --name-status show names and status of changed files.\n" \
+"  --full-index  show full object name on index lines.\n" \
+"  --abbrev=<n>  abbreviate object names in diff-tree header and diff-raw.\n" \
 "  -R            swap input file pairs.\n" \
 "  -B            detect complete rewrites.\n" \
 "  -M            detect renames.\n" \
@@ -135,4 +155,6 @@ extern void diff_flush(struct diff_options*);
 #define DIFF_STATUS_FILTER_AON         '*'
 #define DIFF_STATUS_FILTER_BROKEN      'B'
 
+extern const char *diff_unique_abbrev(const unsigned char *, int);
+
 #endif /* DIFF_H */