(S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
-extern void diff_addremove(int addremove,
+struct tree_desc {
+ void *buf;
+ 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,
+ 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,
+ full_index:1;
+ int break_opt;
+ int detect_rename;
+ int find_copies_harder;
+ int line_termination;
+ int output_format;
+ int pickaxe_opts;
+ int rename_score;
+ int reverse_diff;
+ int rename_limit;
+ int setup;
+ int abbrev;
+
+ 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);
+
+struct combine_diff_path {
+ struct combine_diff_path *next;
+ int len;
+ char *path;
+ unsigned int mode;
+ unsigned char sha1[20];
+ struct combine_diff_parent {
+ char status;
+ unsigned int mode;
+ unsigned char sha1[20];
+ } parent[FLEX_ARRAY];
+};
+#define combine_diff_path_size(n, l) \
+ (sizeof(struct combine_diff_path) + \
+ sizeof(struct combine_diff_parent) * (n) + (l) + 1)
+
+extern int show_combined_diff(struct combine_diff_path *elem, int num_parent,
+ int dense, const char *header,
+ struct diff_options *);
+
+extern const char *diff_tree_combined_merge(const unsigned char *sha1, const char *, int, struct diff_options *opt);
+
+extern void diff_addremove(struct diff_options *,
+ int addremove,
unsigned mode,
const unsigned char *sha1,
const char *base,
const char *path);
-extern void diff_change(unsigned mode1, unsigned mode2,
- const unsigned char *sha1,
- const unsigned char *sha2,
- const char *base, const char *path);
+extern void diff_change(struct diff_options *,
+ unsigned mode1, unsigned mode2,
+ const unsigned char *sha1,
+ const unsigned char *sha2,
+ const char *base, const char *path);
-extern void diff_helper_input(unsigned mode1,
- unsigned mode2,
- const unsigned char *sha1,
- const unsigned char *sha2,
- const char *path1,
- int status,
- int score,
- const char *path2);
-
-extern void diff_unmerge(const char *path);
+extern void diff_unmerge(struct diff_options *,
+ const char *path);
extern int diff_scoreopt_parse(const char *opt);
#define DIFF_SETUP_USE_CACHE 2
#define DIFF_SETUP_USE_SIZE_CACHE 4
-extern void diff_setup(int flags);
+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 *);
#define DIFF_DETECT_RENAME 1
#define DIFF_DETECT_COPY 2
#define DIFF_PICKAXE_ALL 1
-extern void diffcore_std(const char **paths,
- int detect_rename, int rename_score,
- const char *pickaxe, int pickaxe_opts,
- int break_opt,
- const char *orderfile, const char *filter);
+extern void diffcore_std(struct diff_options *);
-extern void diffcore_std_no_resolve(const char **paths,
- const char *pickaxe, int pickaxe_opts,
- const char *orderfile, const char *filter);
+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-only-z\n" \
-" same as --name-only but terminate lines with NUL.\n" \
-" -R swap input file pairs.\n" \
-" -B detect complete rewrites.\n" \
-" -M detect renames.\n" \
-" -C detect copies.\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" \
+" -C detect copies.\n" \
" --find-copies-harder\n" \
-" try unchanged files as candidate for copy detection.\n" \
-" -O<file> reorder diffs according to the <file>.\n" \
-" -S<string> find filepair whose only one side contains the string.\n" \
+" try unchanged files as candidate for copy detection.\n" \
+" -l<n> limit rename attempts up to <n> paths.\n" \
+" -O<file> reorder diffs according to the <file>.\n" \
+" -S<string> find filepair whose only one side contains the string.\n" \
" --pickaxe-all\n" \
-" show all files diff when -S is used and hit is found.\n"
+" show all files diff when -S is used and hit is found.\n"
extern int diff_queue_is_empty(void);
#define DIFF_FORMAT_PATCH 2
#define DIFF_FORMAT_NO_OUTPUT 3
#define DIFF_FORMAT_NAME 4
+#define DIFF_FORMAT_NAME_STATUS 5
-extern void diff_flush(int output_style, int line_terminator);
+extern void diff_flush(struct diff_options*);
/* diff-raw status letters */
#define DIFF_STATUS_ADDED 'A'
/* these are not diff-raw status letters proper, but used by
* diffcore-filter insn to specify additional restrictions.
*/
-#define DIFF_STATUS_FILTER_AON 'A'
+#define DIFF_STATUS_FILTER_AON '*'
#define DIFF_STATUS_FILTER_BROKEN 'B'
+extern const char *diff_unique_abbrev(const unsigned char *, int);
+
#endif /* DIFF_H */