struct rev_info: convert prune_data to struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/add.c

@@ -86,7 +86,7 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
 	struct rev_info rev;
 	init_revisions(&rev, prefix);
 	setup_revisions(0, NULL, &rev, NULL);
-	rev.prune_data = pathspec;
+	init_pathspec(&rev.prune_data, pathspec);
 	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = update_callback;
 	data.flags = flags;

builtin/diff.c

@@ -371,14 +371,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
 		}
 		die("unhandled object '%s' given.", name);
 	}
-	if (rev.prune_data) {
-		const char **pathspec = rev.prune_data;
-		while (*pathspec) {
-			if (!path)
-				path = *pathspec;
-			paths++;
-			pathspec++;
-		}
+	if (rev.prune_data.nr) {
+		if (!path)
+			path = rev.prune_data.items[0].match;
+		paths += rev.prune_data.nr;
 	}
 
 	/*

builtin/fast-export.c

@@ -651,7 +651,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
 	if (import_filename)
 		import_marks(import_filename);
 
-	if (import_filename && revs.prune_data)
+	if (import_filename && revs.prune_data.nr)
 		full_tree = 1;
 
 	get_tags_and_duplicates(&revs.pending, &extra_refs);

diff-lib.c

@@ -106,7 +106,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 			DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
 			break;
 
-		if (!ce_path_match(ce, revs->prune_data))
+		if (!ce_path_match(ce, revs->prune_data.raw))
 			continue;
 
 		if (ce_stage(ce)) {
@@ -427,7 +427,7 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
 	if (tree == o->df_conflict_entry)
 		tree = NULL;
 
-	if (ce_path_match(idx ? idx : tree, revs->prune_data))
+	if (ce_path_match(idx ? idx : tree, revs->prune_data.raw))
 		do_oneway_diff(o, idx, tree);
 
 	return 0;
@@ -501,7 +501,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
 	active_nr = dst - active_cache;
 
 	init_revisions(&revs, NULL);
-	revs.prune_data = opt->pathspec.raw;
+	init_pathspec(&revs.prune_data, opt->pathspec.raw);
 	tree = parse_tree_indirect(tree_sha1);
 	if (!tree)
 		die("bad tree object %s", sha1_to_hex(tree_sha1));

revision.c

@@ -323,7 +323,7 @@ static int rev_compare_tree(struct rev_info *revs, struct commit *parent, struct
 		 * tagged commit by specifying both --simplify-by-decoration
 		 * and pathspec.
 		 */
-		if (!revs->prune_data)
+		if (!revs->prune_data.nr)
 			return REV_TREE_SAME;
 	}
 
@@ -969,7 +969,7 @@ static void prepare_show_merge(struct rev_info *revs)
 		struct cache_entry *ce = active_cache[i];
 		if (!ce_stage(ce))
 			continue;
-		if (ce_path_match(ce, revs->prune_data)) {
+		if (ce_path_match(ce, revs->prune_data.raw)) {
 			prune_num++;
 			prune = xrealloc(prune, sizeof(*prune) * prune_num);
 			prune[prune_num-2] = ce->name;
@@ -979,7 +979,8 @@ static void prepare_show_merge(struct rev_info *revs)
 		       ce_same_name(ce, active_cache[i+1]))
 			i++;
 	}
-	revs->prune_data = prune;
+	free_pathspec(&revs->prune_data);
+	init_pathspec(&revs->prune_data, prune);
 	revs->limited = 1;
 }
 
@@ -1616,7 +1617,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 	}
 
 	if (prune_data)
-		revs->prune_data = get_pathspec(revs->prefix, prune_data);
+		init_pathspec(&revs->prune_data, get_pathspec(revs->prefix, prune_data));
 
 	if (revs->def == NULL)
 		revs->def = opt ? opt->def : NULL;
@@ -1647,13 +1648,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 	if (revs->topo_order)
 		revs->limited = 1;
 
-	if (revs->prune_data) {
-		diff_tree_setup_paths(revs->prune_data, &revs->pruning);
+	if (revs->prune_data.nr) {
+		diff_tree_setup_paths(revs->prune_data.raw, &revs->pruning);
 		/* Can't prune commits with rename following: the paths change.. */
 		if (!DIFF_OPT_TST(&revs->diffopt, FOLLOW_RENAMES))
 			revs->prune = 1;
 		if (!revs->full_diff)
-			diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
+			diff_tree_setup_paths(revs->prune_data.raw, &revs->diffopt);
 	}
 	if (revs->combine_merges)
 		revs->ignore_merges = 0;

revision.h

@@ -34,7 +34,7 @@ struct rev_info {
 	/* Basic information */
 	const char *prefix;
 	const char *def;
-	void *prune_data;
+	struct pathspec prune_data;
 	unsigned int early_output;
 
 	/* Traversal flags */

wt-status.c

@@ -323,7 +323,7 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
     }
 	rev.diffopt.format_callback = wt_status_collect_changed_cb;
 	rev.diffopt.format_callback_data = s;
-	rev.prune_data = s->pathspec;
+	init_pathspec(&rev.prune_data, s->pathspec);
 	run_diff_files(&rev, 0);
 }
 
@@ -348,7 +348,7 @@ static void wt_status_collect_changes_index(struct wt_status *s)
 	rev.diffopt.detect_rename = 1;
 	rev.diffopt.rename_limit = 200;
 	rev.diffopt.break_opt = 0;
-	rev.prune_data = s->pathspec;
+	init_pathspec(&rev.prune_data, s->pathspec);
 	run_diff_index(&rev, 1);
 }