[PATCH 08/15] merge-recursive.c: stop using index compat macros

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 merge-recursive.c | 65 ++++++++++++++++++++++++-----------------------
 1 file changed, 33 insertions(+), 32 deletions(-)

diff --git a/merge-recursive.c b/merge-recursive.c
index 5eb907f46e..2a9dfe3b33 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -319,7 +319,7 @@ static int add_cacheinfo(struct merge_options *o,
 	if (!ce)
 		return err(o, _("add_cacheinfo failed for path '%s'; merge aborting."), path);
 
-	ret = add_cache_entry(ce, options);
+	ret = add_index_entry(&the_index, ce, options);
 	if (refresh) {
 		struct cache_entry *nce;
 
@@ -327,7 +327,7 @@ static int add_cacheinfo(struct merge_options *o,
 		if (!nce)
 			return err(o, _("add_cacheinfo failed to refresh for path '%s'; merge aborting."), path);
 		if (nce != ce)
-			ret = add_cache_entry(nce, options);
+			ret = add_index_entry(&the_index, nce, options);
 	}
 	return ret;
 }
@@ -365,7 +365,7 @@ static int unpack_trees_start(struct merge_options *o,
 	init_tree_desc_from_tree(t+2, merge);
 
 	rc = unpack_trees(3, t, &o->unpack_opts);
-	cache_tree_free(&active_cache_tree);
+	cache_tree_free(&the_index.cache_tree);
 
 	/*
 	 * Update the_index to match the new results, AFTER saving a copy
@@ -390,11 +390,11 @@ struct tree *write_tree_from_memory(struct merge_options *o)
 {
 	struct tree *result = NULL;
 
-	if (unmerged_cache()) {
+	if (unmerged_index(&the_index)) {
 		int i;
 		fprintf(stderr, "BUG: There are unmerged index entries:\n");
-		for (i = 0; i < active_nr; i++) {
-			const struct cache_entry *ce = active_cache[i];
+		for (i = 0; i < the_index.cache_nr; i++) {
+			const struct cache_entry *ce = the_index.cache[i];
 			if (ce_stage(ce))
 				fprintf(stderr, "BUG: %d %.*s\n", ce_stage(ce),
 					(int)ce_namelen(ce), ce->name);
@@ -402,16 +402,16 @@ struct tree *write_tree_from_memory(struct merge_options *o)
 		BUG("unmerged index entries in merge-recursive.c");
 	}
 
-	if (!active_cache_tree)
-		active_cache_tree = cache_tree();
+	if (!the_index.cache_tree)
+		the_index.cache_tree = cache_tree();
 
-	if (!cache_tree_fully_valid(active_cache_tree) &&
+	if (!cache_tree_fully_valid(the_index.cache_tree) &&
 	    cache_tree_update(&the_index, 0) < 0) {
 		err(o, _("error building trees"));
 		return NULL;
 	}
 
-	result = lookup_tree(&active_cache_tree->oid);
+	result = lookup_tree(&the_index.cache_tree->oid);
 
 	return result;
 }
@@ -488,10 +488,10 @@ static struct string_list *get_unmerged(void)
 
 	unmerged->strdup_strings = 1;
 
-	for (i = 0; i < active_nr; i++) {
+	for (i = 0; i < the_index.cache_nr; i++) {
 		struct string_list_item *item;
 		struct stage_data *e;
-		const struct cache_entry *ce = active_cache[i];
+		const struct cache_entry *ce = the_index.cache[i];
 		if (!ce_stage(ce))
 			continue;
 
@@ -651,7 +651,7 @@ static int update_stages(struct merge_options *opt, const char *path,
 	int clear = 1;
 	int options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_SKIP_DFCHECK;
 	if (clear)
-		if (remove_file_from_cache(path))
+		if (remove_file_from_index(&the_index, path))
 			return -1;
 	if (o)
 		if (add_cacheinfo(opt, o->mode, &o->oid, path, 1, 0, options))
@@ -707,13 +707,14 @@ static int remove_file(struct merge_options *o, int clean,
 	int update_working_directory = !o->call_depth && !no_wd;
 
 	if (update_cache) {
-		if (remove_file_from_cache(path))
+		if (remove_file_from_index(&the_index, path))
 			return -1;
 	}
 	if (update_working_directory) {
 		if (ignore_case) {
 			struct cache_entry *ce;
-			ce = cache_file_exists(path, strlen(path), ignore_case);
+			ce = index_file_exists(&the_index, path, strlen(path),
+					       ignore_case);
 			if (ce && ce_stage(ce) == 0 && strcmp(path, ce->name))
 				return 0;
 		}
@@ -772,12 +773,12 @@ static int dir_in_way(const char *path, int check_working_copy, int empty_ok)
 	strbuf_addstr(&dirpath, path);
 	strbuf_addch(&dirpath, '/');
 
-	pos = cache_name_pos(dirpath.buf, dirpath.len);
+	pos = index_name_pos(&the_index, dirpath.buf, dirpath.len);
 
 	if (pos < 0)
 		pos = -1 - pos;
-	if (pos < active_nr &&
-	    !strncmp(dirpath.buf, active_cache[pos]->name, dirpath.len)) {
+	if (pos < the_index.cache_nr &&
+	    !strncmp(dirpath.buf, the_index.cache[pos]->name, dirpath.len)) {
 		strbuf_release(&dirpath);
 		return 1;
 	}
@@ -839,19 +840,19 @@ static int would_lose_untracked(const char *path)
 	 * update_file()/would_lose_untracked(); see every comment in this
 	 * file which mentions "update_stages".
 	 */
-	int pos = cache_name_pos(path, strlen(path));
+	int pos = index_name_pos(&the_index, path, strlen(path));
 
 	if (pos < 0)
 		pos = -1 - pos;
-	while (pos < active_nr &&
-	       !strcmp(path, active_cache[pos]->name)) {
+	while (pos < the_index.cache_nr &&
+	       !strcmp(path, the_index.cache[pos]->name)) {
 		/*
 		 * If stage #0, it is definitely tracked.
 		 * If it has stage #2 then it was tracked
 		 * before this merge started.  All other
 		 * cases the path was not tracked.
 		 */
-		switch (ce_stage(active_cache[pos])) {
+		switch (ce_stage(the_index.cache[pos])) {
 		case 0:
 		case 2:
 			return 0;
@@ -1466,7 +1467,7 @@ static int handle_change_delete(struct merge_options *o,
 		 * correct; since there is no true "middle point" between
 		 * them, simply reuse the base version for virtual merge base.
 		 */
-		ret = remove_file_from_cache(path);
+		ret = remove_file_from_index(&the_index, path);
 		if (!ret)
 			ret = update_file(o, 0, o_oid, o_mode, update_path);
 	} else {
@@ -1527,7 +1528,7 @@ static int conflict_rename_delete(struct merge_options *o,
 		return -1;
 
 	if (o->call_depth)
-		return remove_file_from_cache(dest->path);
+		return remove_file_from_index(&the_index, dest->path);
 	else
 		return update_stages(o, dest->path, NULL,
 				     rename_branch == o->branch1 ? dest : NULL,
@@ -1662,14 +1663,14 @@ static int conflict_rename_rename_1to2(struct merge_options *o,
 				return -1;
 		}
 		else
-			remove_file_from_cache(a->path);
+			remove_file_from_index(&the_index, a->path);
 		add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1);
 		if (add) {
 			if (update_file(o, 0, &add->oid, add->mode, b->path))
 				return -1;
 		}
 		else
-			remove_file_from_cache(b->path);
+			remove_file_from_index(&the_index, b->path);
 	} else if (handle_file(o, a, 2, ci) || handle_file(o, b, 3, ci))
 		return -1;
 
@@ -3063,7 +3064,7 @@ static int merge_content(struct merge_options *o,
 	if (df_conflict_remains || is_dirty) {
 		char *new_path;
 		if (o->call_depth) {
-			remove_file_from_cache(path);
+			remove_file_from_index(&the_index, path);
 		} else {
 			if (!mfi.clean) {
 				if (update_stages(o, path, &one, &a, &b))
@@ -3220,7 +3221,7 @@ static int process_entry(struct merge_options *o,
 			if (update_file(o, 0, oid, mode, new_path))
 				clean_merge = -1;
 			else if (o->call_depth)
-				remove_file_from_cache(path);
+				remove_file_from_index(&the_index, path);
 			free(new_path);
 		} else {
 			output(o, 2, _("Adding %s"), path);
@@ -3284,7 +3285,7 @@ int merge_trees(struct merge_options *o,
 		return -1;
 	}
 
-	if (unmerged_cache()) {
+	if (unmerged_index(&the_index)) {
 		struct string_list *entries;
 		struct rename_info re_info;
 		int i;
@@ -3415,7 +3416,7 @@ int merge_recursive(struct merge_options *o,
 		 * overwritten it: the committed "conflicts" were
 		 * already resolved.
 		 */
-		discard_cache();
+		discard_index(&the_index);
 		saved_b1 = o->branch1;
 		saved_b2 = o->branch2;
 		o->branch1 = "Temporary merge branch 1";
@@ -3431,9 +3432,9 @@ int merge_recursive(struct merge_options *o,
 			return err(o, _("merge returned no commit"));
 	}
 
-	discard_cache();
+	discard_index(&the_index);
 	if (!o->call_depth)
-		read_cache();
+		read_index(&the_index);
 
 	o->ancestor = "merged common ancestors";
 	clean = merge_trees(o, get_commit_tree(h1), get_commit_tree(h2),
-- 
2.18.0.rc0.333.g22e6ee6cdf