X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.h;h=51155479a46857ee03aa5f5e005abdad63db5495;hb=bd321bcc51e95f644ac5335abe673afcbcaade62;hp=5800f15a335ad2aeeac210f07eaf5b66310cd48e;hpb=6b5ee137e56af8093391411389dd4b18416707ec;p=git.git

diff --git a/diff.h b/diff.h
index 5800f15a..51155479 100644
--- 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;
@@ -21,9 +41,19 @@ struct diff_options {
 	int pickaxe_opts;
 	int rename_score;
 	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,
@@ -61,23 +91,23 @@ 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" \
+"  -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" \
+"  -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);
 
@@ -85,6 +115,7 @@ 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(struct diff_options*);
 
@@ -101,7 +132,7 @@ extern void diff_flush(struct diff_options*);
 /* 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'
 
 #endif /* DIFF_H */