dir.c: replace is_path_excluded with now equivalent is_excluded API

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/add.c

@@ -444,9 +444,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
 	if (pathspec) {
 		int i;
-		struct path_exclude_check check;
 
-		path_exclude_check_init(&check, &dir);
 		if (!seen)
 			seen = find_pathspecs_matching_against_index(pathspec);
 		for (i = 0; pathspec[i]; i++) {
@@ -454,7 +452,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 			    && !file_exists(pathspec[i])) {
 				if (ignore_missing) {
 					int dtype = DT_UNKNOWN;
-					if (is_path_excluded(&check, pathspec[i], -1, &dtype))
+					if (is_excluded(&dir, pathspec[i], &dtype))
 						dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
 				} else
 					die(_("pathspec '%s' did not match any files"),
@@ -462,7 +460,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 			}
 		}
 		free(seen);
-		path_exclude_check_clear(&check);
 	}
 
 	plug_bulk_checkin();

builtin/check-ignore.c

@@ -59,7 +59,6 @@ static int check_ignore(const char *prefix, const char **pathspec)
 	const char *path, *full_path;
 	char *seen;
 	int num_ignored = 0, dtype = DT_UNKNOWN, i;
-	struct path_exclude_check check;
 	struct exclude *exclude;
 
 	/* read_cache() is only necessary so we can watch out for submodules. */
@@ -76,7 +75,6 @@ static int check_ignore(const char *prefix, const char **pathspec)
 		return 0;
 	}
 
-	path_exclude_check_init(&check, &dir);
 	/*
 	 * look for pathspecs matching entries in the index, since these
 	 * should not be ignored, in order to be consistent with
@@ -90,8 +88,7 @@ static int check_ignore(const char *prefix, const char **pathspec)
 		full_path = check_path_for_gitlink(full_path);
 		die_if_path_beyond_symlink(full_path, prefix);
 		if (!seen[i]) {
-			exclude = last_exclude_matching_path(&check, full_path,
+			exclude = last_exclude_matching(&dir, full_path, &dtype);
-							     -1, &dtype);
 			if (exclude) {
 				if (!quiet)
 					output_exclude(path, exclude);
@@ -101,7 +98,6 @@ static int check_ignore(const char *prefix, const char **pathspec)
 	}
 	free(seen);
 	clear_directory(&dir);
-	path_exclude_check_clear(&check);
 
 	return num_ignored;
 }

builtin/ls-files.c

@@ -201,19 +201,15 @@ static void show_ru_info(void)
 	}
 }
 
-static int ce_excluded(struct path_exclude_check *check, struct cache_entry *ce)
+static int ce_excluded(struct dir_struct *dir, struct cache_entry *ce)
 {
 	int dtype = ce_to_dtype(ce);
-	return is_path_excluded(check, ce->name, ce_namelen(ce), &dtype);
+	return is_excluded(dir, ce->name, &dtype);
 }
 
 static void show_files(struct dir_struct *dir)
 {
 	int i;
-	struct path_exclude_check check;
-
-	if ((dir->flags & DIR_SHOW_IGNORED))
-		path_exclude_check_init(&check, dir);
 
 	/* For cached/deleted files we don't need to even do the readdir */
 	if (show_others || show_killed) {
@@ -227,7 +223,7 @@ static void show_files(struct dir_struct *dir)
 		for (i = 0; i < active_nr; i++) {
 			struct cache_entry *ce = active_cache[i];
 			if ((dir->flags & DIR_SHOW_IGNORED) &&
-			    !ce_excluded(&check, ce))
+			    !ce_excluded(dir, ce))
 				continue;
 			if (show_unmerged && !ce_stage(ce))
 				continue;
@@ -243,7 +239,7 @@ static void show_files(struct dir_struct *dir)
 			struct stat st;
 			int err;
 			if ((dir->flags & DIR_SHOW_IGNORED) &&
-			    !ce_excluded(&check, ce))
+			    !ce_excluded(dir, ce))
 				continue;
 			if (ce->ce_flags & CE_UPDATE)
 				continue;
@@ -256,9 +252,6 @@ static void show_files(struct dir_struct *dir)
 				show_ce_entry(tag_modified, ce);
 		}
 	}
-
-	if ((dir->flags & DIR_SHOW_IGNORED))
-		path_exclude_check_clear(&check);
 }
 
 /*

dir.c

@@ -843,7 +843,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
  * Returns the exclude_list element which matched, or NULL for
  * undecided.
  */
-static struct exclude *last_exclude_matching(struct dir_struct *dir,
+struct exclude *last_exclude_matching(struct dir_struct *dir,
 					     const char *pathname,
 					     int *dtype_p)
 {
@@ -865,7 +865,7 @@ static struct exclude *last_exclude_matching(struct dir_struct *dir,
  * scans all exclude lists to determine whether pathname is excluded.
  * Returns 1 if true, otherwise 0.
  */
-static int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
+int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
 {
 	struct exclude *exclude =
 		last_exclude_matching(dir, pathname, dtype_p);
@@ -874,47 +874,6 @@ static int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_
 	return 0;
 }
 
-void path_exclude_check_init(struct path_exclude_check *check,
-			     struct dir_struct *dir)
-{
-	check->dir = dir;
-}
-
-void path_exclude_check_clear(struct path_exclude_check *check)
-{
-}
-
-/*
- * For each subdirectory in name, starting with the top-most, checks
- * to see if that subdirectory is excluded, and if so, returns the
- * corresponding exclude structure.  Otherwise, checks whether name
- * itself (which is presumably a file) is excluded.
- *
- * A path to a directory known to be excluded is left in check->path to
- * optimize for repeated checks for files in the same excluded directory.
- */
-struct exclude *last_exclude_matching_path(struct path_exclude_check *check,
-					   const char *name, int namelen,
-					   int *dtype)
-{
-	return last_exclude_matching(check->dir, name, dtype);
-}
-
-/*
- * Is this name excluded?  This is for a caller like show_files() that
- * do not honor directory hierarchy and iterate through paths that are
- * possibly in an ignored directory.
- */
-int is_path_excluded(struct path_exclude_check *check,
-		  const char *name, int namelen, int *dtype)
-{
-	struct exclude *exclude =
-		last_exclude_matching_path(check, name, namelen, dtype);
-	if (exclude)
-		return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
-	return 0;
-}
-
 static struct dir_entry *dir_entry_new(const char *pathname, int len)
 {
 	struct dir_entry *ent;
@@ -1086,15 +1045,6 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
 
 	/* This is the "show_other_directories" case */
 
-	/* might be a sub directory in an excluded directory */
-	if (!exclude) {
-		struct path_exclude_check check;
-		int dt = DT_DIR;
-		path_exclude_check_init(&check, dir);
-		exclude = is_path_excluded(&check, dirname, len, &dt);
-		path_exclude_check_clear(&check);
-	}
-
 	/*
 	 * We are looking for ignored files and our directory is not ignored,
 	 * check if it contains untracked files (i.e. is listed as untracked)
@@ -1129,27 +1079,13 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
  *
  * Return 1 for exclude, 0 for include.
  */
-static int treat_file(struct dir_struct *dir, struct strbuf *path, int exclude, int *dtype)
+static int treat_file(struct dir_struct *dir, struct strbuf *path, int exclude)
 {
-	struct path_exclude_check check;
-	int exclude_file = 0;
-
 	/* Always exclude indexed files */
 	if (index_name_exists(&the_index, path->buf, path->len, ignore_case))
 		return 1;
 
-	if (exclude)
+	return exclude == !(dir->flags & DIR_SHOW_IGNORED);
-		exclude_file = !(dir->flags & DIR_SHOW_IGNORED);
-	else if (dir->flags & DIR_SHOW_IGNORED) {
-		path_exclude_check_init(&check, dir);
-
-		if (!is_path_excluded(&check, path->buf, path->len, dtype))
-			exclude_file = 1;
-
-		path_exclude_check_clear(&check);
-	}
-
-	return exclude_file;
 }
 
 /*
@@ -1306,13 +1242,10 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
 		break;
 	case DT_REG:
 	case DT_LNK:
-		switch (treat_file(dir, path, exclude, &dtype)) {
+		if (treat_file(dir, path, exclude))
-		case 1:
 			return path_ignored;
-		default:
 		break;
 	}
-	}
 	return path_handled;
 }
 

dir.h

@@ -151,20 +151,10 @@ extern int match_pathname(const char *, int,
 			  const char *, int,
 			  const char *, int, int, int);
 
-/*
+extern struct exclude *last_exclude_matching(struct dir_struct *dir,
- * The is_excluded() API is meant for callers that check each level of leading
+					     const char *name, int *dtype);
- * directory hierarchies with is_excluded() to avoid recursing into excluded
- * directories.  Callers that do not do so should use this API instead.
- */
-struct path_exclude_check {
-	struct dir_struct *dir;
-};
-extern void path_exclude_check_init(struct path_exclude_check *, struct dir_struct *);
-extern void path_exclude_check_clear(struct path_exclude_check *);
-extern struct exclude *last_exclude_matching_path(struct path_exclude_check *, const char *,
-						  int namelen, int *dtype);
-extern int is_path_excluded(struct path_exclude_check *, const char *, int namelen, int *dtype);
 
+extern int is_excluded(struct dir_struct *dir, const char *name, int *dtype);
 
 extern struct exclude_list *add_exclude_list(struct dir_struct *dir,
 					     int group_type, const char *src);

unpack-trees.c

@@ -1026,10 +1026,6 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
 			o->el = ⪙
 	}
 
-	if (o->dir) {
-		o->path_exclude_check = xmalloc(sizeof(struct path_exclude_check));
-		path_exclude_check_init(o->path_exclude_check, o->dir);
-	}
 	memset(&o->result, 0, sizeof(o->result));
 	o->result.initialized = 1;
 	o->result.timestamp.sec = o->src_index->timestamp.sec;
@@ -1155,10 +1151,6 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
 
 done:
 	clear_exclude_list(&el);
-	if (o->path_exclude_check) {
-		path_exclude_check_clear(o->path_exclude_check);
-		free(o->path_exclude_check);
-	}
 	return ret;
 
 return_failed:
@@ -1375,7 +1367,7 @@ static int check_ok_to_remove(const char *name, int len, int dtype,
 		return 0;
 
 	if (o->dir &&
-	    is_path_excluded(o->path_exclude_check, name, -1, &dtype))
+	    is_excluded(o->dir, name, &dtype))
 		/*
 		 * ce->name is explicitly excluded, so it is Ok to
 		 * overwrite it.

unpack-trees.h

@@ -52,7 +52,6 @@ struct unpack_trees_options {
 	const char *prefix;
 	int cache_bottom;
 	struct dir_struct *dir;
-	struct path_exclude_check *path_exclude_check;
 	struct pathspec *pathspec;
 	merge_fn_t fn;
 	const char *msgs[NB_UNPACK_TREES_ERROR_TYPES];