t/helper: stop using `the_index`

Convert test-helper tools to use `the_repository->index` instead of
`the_index`.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

8 files changed, 43 insertions, 51 deletions

diff --git a/t/helper/test-cache-tree.c b/t/helper/test-cache-tree.c
index e7236392c8..dc89ecfd71 100644
--- a/t/helper/test-cache-tree.c
+++ b/t/helper/test-cache-tree.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "gettext.h"
 #include "hex.h"
@@ -38,29 +37,29 @@ int cmd__cache_tree(int argc, const char **argv)
 	if (repo_read_index(the_repository) < 0)
 		die(_("unable to read index file"));
 
-	oidcpy(&oid, &the_index.cache_tree->oid);
+	oidcpy(&oid, &the_repository->index->cache_tree->oid);
 	tree = parse_tree_indirect(&oid);
 	if (!tree)
 		die(_("not a tree object: %s"), oid_to_hex(&oid));
 
 	if (empty) {
 		/* clear the cache tree & allocate a new one */
-		cache_tree_free(&the_index.cache_tree);
-		the_index.cache_tree = cache_tree();
+		cache_tree_free(&the_repository->index->cache_tree);
+		the_repository->index->cache_tree = cache_tree();
 	} else if (invalidate_qty) {
 		/* invalidate the specified number of unique paths */
-		float f_interval = (float)the_index.cache_nr / invalidate_qty;
+		float f_interval = (float)the_repository->index->cache_nr / invalidate_qty;
 		int interval = f_interval < 1.0 ? 1 : (int)f_interval;
-		for (i = 0; i < invalidate_qty && i * interval < the_index.cache_nr; i++)
-			cache_tree_invalidate_path(&the_index, the_index.cache[i * interval]->name);
+		for (i = 0; i < invalidate_qty && i * interval < the_repository->index->cache_nr; i++)
+			cache_tree_invalidate_path(the_repository->index, the_repository->index->cache[i * interval]->name);
 	}
 
 	if (argc != 1)
 		usage_with_options(test_cache_tree_usage, options);
 	else if (!strcmp(argv[0], "prime"))
-		prime_cache_tree(the_repository, &the_index, tree);
+		prime_cache_tree(the_repository, the_repository->index, tree);
 	else if (!strcmp(argv[0], "update"))
-		cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR);
+		cache_tree_update(the_repository->index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR);
 	/* use "control" subcommand to specify no-op */
 	else if (!!strcmp(argv[0], "control"))
 		die(_("Unhandled subcommand '%s'"), argv[0]);
diff --git a/t/helper/test-dump-cache-tree.c b/t/helper/test-dump-cache-tree.c
index c38f546e4f..02b0b46c3f 100644
--- a/t/helper/test-dump-cache-tree.c
+++ b/t/helper/test-dump-cache-tree.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "hash.h"
 #include "hex.h"
@@ -68,10 +67,10 @@ int cmd__dump_cache_tree(int ac UNUSED, const char **av UNUSED)
 	setup_git_directory();
 	if (repo_read_index(the_repository) < 0)
 		die("unable to read index file");
-	istate = the_index;
+	istate = *the_repository->index;
 	istate.cache_tree = another;
 	cache_tree_update(&istate, WRITE_TREE_DRY_RUN);
-	ret = dump_cache_tree(the_index.cache_tree, another, "");
+	ret = dump_cache_tree(the_repository->index->cache_tree, another, "");
 	cache_tree_free(&another);
 
 	return ret;
diff --git a/t/helper/test-dump-split-index.c b/t/helper/test-dump-split-index.c
index f29d18ef94..f472691a3c 100644
--- a/t/helper/test-dump-split-index.c
+++ b/t/helper/test-dump-split-index.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "hex.h"
 #include "read-cache-ll.h"
@@ -19,16 +18,16 @@ int cmd__dump_split_index(int ac UNUSED, const char **av)
 
 	setup_git_directory();
 
-	do_read_index(&the_index, av[1], 1);
-	printf("own %s\n", oid_to_hex(&the_index.oid));
-	si = the_index.split_index;
+	do_read_index(the_repository->index, av[1], 1);
+	printf("own %s\n", oid_to_hex(&the_repository->index->oid));
+	si = the_repository->index->split_index;
 	if (!si) {
 		printf("not a split index\n");
 		return 0;
 	}
 	printf("base %s\n", oid_to_hex(&si->base_oid));
-	for (i = 0; i < the_index.cache_nr; i++) {
-		struct cache_entry *ce = the_index.cache[i];
+	for (i = 0; i < the_repository->index->cache_nr; i++) {
+		struct cache_entry *ce = the_repository->index->cache[i];
 		printf("%06o %s %d\t%s\n", ce->ce_mode,
 		       oid_to_hex(&ce->oid), ce_stage(ce), ce->name);
 	}
diff --git a/t/helper/test-dump-untracked-cache.c b/t/helper/test-dump-untracked-cache.c
index b4af9712fe..9ff67c3967 100644
--- a/t/helper/test-dump-untracked-cache.c
+++ b/t/helper/test-dump-untracked-cache.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "dir.h"
 #include "hex.h"
@@ -56,7 +55,7 @@ int cmd__dump_untracked_cache(int ac UNUSED, const char **av UNUSED)
 	setup_git_directory();
 	if (repo_read_index(the_repository) < 0)
 		die("unable to read index file");
-	uc = the_index.untracked;
+	uc = the_repository->index->untracked;
 	if (!uc) {
 		printf("no untracked cache\n");
 		return 0;
diff --git a/t/helper/test-lazy-init-name-hash.c b/t/helper/test-lazy-init-name-hash.c
index 187a115d57..5f33bb7b8f 100644
--- a/t/helper/test-lazy-init-name-hash.c
+++ b/t/helper/test-lazy-init-name-hash.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "environment.h"
 #include "name-hash.h"
@@ -40,22 +39,22 @@ static void dump_run(void)
 
 	repo_read_index(the_repository);
 	if (single) {
-		test_lazy_init_name_hash(&the_index, 0);
+		test_lazy_init_name_hash(the_repository->index, 0);
 	} else {
-		int nr_threads_used = test_lazy_init_name_hash(&the_index, 1);
+		int nr_threads_used = test_lazy_init_name_hash(the_repository->index, 1);
 		if (!nr_threads_used)
 			die("non-threaded code path used");
 	}
 
-	hashmap_for_each_entry(&the_index.dir_hash, &iter_dir, dir,
+	hashmap_for_each_entry(&the_repository->index->dir_hash, &iter_dir, dir,
 				ent /* member name */)
 		printf("dir %08x %7d %s\n", dir->ent.hash, dir->nr, dir->name);
 
-	hashmap_for_each_entry(&the_index.name_hash, &iter_cache, ce,
+	hashmap_for_each_entry(&the_repository->index->name_hash, &iter_cache, ce,
 				ent /* member name */)
 		printf("name %08x %s\n", ce->ent.hash, ce->name);
 
-	discard_index(&the_index);
+	discard_index(the_repository->index);
 }
 
 /*
@@ -74,7 +73,7 @@ static uint64_t time_runs(int try_threaded)
 		t0 = getnanotime();
 		repo_read_index(the_repository);
 		t1 = getnanotime();
-		nr_threads_used = test_lazy_init_name_hash(&the_index, try_threaded);
+		nr_threads_used = test_lazy_init_name_hash(the_repository->index, try_threaded);
 		t2 = getnanotime();
 
 		sum += (t2 - t1);
@@ -86,16 +85,16 @@ static uint64_t time_runs(int try_threaded)
 			printf("%f %f %d multi %d\n",
 				   ((double)(t1 - t0))/1000000000,
 				   ((double)(t2 - t1))/1000000000,
-				   the_index.cache_nr,
+				   the_repository->index->cache_nr,
 				   nr_threads_used);
 		else
 			printf("%f %f %d single\n",
 				   ((double)(t1 - t0))/1000000000,
 				   ((double)(t2 - t1))/1000000000,
-				   the_index.cache_nr);
+				   the_repository->index->cache_nr);
 		fflush(stdout);
 
-		discard_index(&the_index);
+		discard_index(the_repository->index);
 	}
 
 	avg = sum / count;
@@ -120,8 +119,8 @@ static void analyze_run(void)
 	int nr;
 
 	repo_read_index(the_repository);
-	cache_nr_limit = the_index.cache_nr;
-	discard_index(&the_index);
+	cache_nr_limit = the_repository->index->cache_nr;
+	discard_index(the_repository->index);
 
 	nr = analyze;
 	while (1) {
@@ -135,22 +134,22 @@ static void analyze_run(void)
 
 		for (i = 0; i < count; i++) {
 			repo_read_index(the_repository);
-			the_index.cache_nr = nr; /* cheap truncate of index */
+			the_repository->index->cache_nr = nr; /* cheap truncate of index */
 			t1s = getnanotime();
-			test_lazy_init_name_hash(&the_index, 0);
+			test_lazy_init_name_hash(the_repository->index, 0);
 			t2s = getnanotime();
 			sum_single += (t2s - t1s);
-			the_index.cache_nr = cache_nr_limit;
-			discard_index(&the_index);
+			the_repository->index->cache_nr = cache_nr_limit;
+			discard_index(the_repository->index);
 
 			repo_read_index(the_repository);
-			the_index.cache_nr = nr; /* cheap truncate of index */
+			the_repository->index->cache_nr = nr; /* cheap truncate of index */
 			t1m = getnanotime();
-			nr_threads_used = test_lazy_init_name_hash(&the_index, 1);
+			nr_threads_used = test_lazy_init_name_hash(the_repository->index, 1);
 			t2m = getnanotime();
 			sum_multi += (t2m - t1m);
-			the_index.cache_nr = cache_nr_limit;
-			discard_index(&the_index);
+			the_repository->index->cache_nr = cache_nr_limit;
+			discard_index(the_repository->index);
 
 			if (!nr_threads_used)
 				printf("    [size %8d] [single %f]   non-threaded code path used\n",
diff --git a/t/helper/test-read-cache.c b/t/helper/test-read-cache.c
index 1acd362346..458efa88a6 100644
--- a/t/helper/test-read-cache.c
+++ b/t/helper/test-read-cache.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "config.h"
 #include "read-cache-ll.h"
@@ -27,16 +26,16 @@ int cmd__read_cache(int argc, const char **argv)
 		if (name) {
 			int pos;
 
-			refresh_index(&the_index, REFRESH_QUIET,
+			refresh_index(the_repository->index, REFRESH_QUIET,
 				      NULL, NULL, NULL);
-			pos = index_name_pos(&the_index, name, strlen(name));
+			pos = index_name_pos(the_repository->index, name, strlen(name));
 			if (pos < 0)
 				die("%s not in index", name);
 			printf("%s is%s up to date\n", name,
-			       ce_uptodate(the_index.cache[pos]) ? "" : " not");
+			       ce_uptodate(the_repository->index->cache[pos]) ? "" : " not");
 			write_file(name, "%d\n", i);
 		}
-		discard_index(&the_index);
+		discard_index(the_repository->index);
 	}
 	return 0;
 }
diff --git a/t/helper/test-scrap-cache-tree.c b/t/helper/test-scrap-cache-tree.c
index 0a816a96e2..737cbe475b 100644
--- a/t/helper/test-scrap-cache-tree.c
+++ b/t/helper/test-scrap-cache-tree.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "lockfile.h"
 #include "read-cache-ll.h"
@@ -15,9 +14,9 @@ int cmd__scrap_cache_tree(int ac UNUSED, const char **av UNUSED)
 	repo_hold_locked_index(the_repository, &index_lock, LOCK_DIE_ON_ERROR);
 	if (repo_read_index(the_repository) < 0)
 		die("unable to read index file");
-	cache_tree_free(&the_index.cache_tree);
-	the_index.cache_tree = NULL;
-	if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
+	cache_tree_free(&the_repository->index->cache_tree);
+	the_repository->index->cache_tree = NULL;
+	if (write_locked_index(the_repository->index, &index_lock, COMMIT_LOCK))
 		die("unable to write index file");
 	return 0;
 }
diff --git a/t/helper/test-write-cache.c b/t/helper/test-write-cache.c
index f084034d38..7e3da380a9 100644
--- a/t/helper/test-write-cache.c
+++ b/t/helper/test-write-cache.c
@@ -1,4 +1,3 @@
-#define USE_THE_INDEX_VARIABLE
 #include "test-tool.h"
 #include "lockfile.h"
 #include "read-cache-ll.h"
@@ -16,7 +15,7 @@ int cmd__write_cache(int argc, const char **argv)
 	for (i = 0; i < cnt; i++) {
 		repo_hold_locked_index(the_repository, &index_lock,
 				       LOCK_DIE_ON_ERROR);
-		if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
+		if (write_locked_index(the_repository->index, &index_lock, COMMIT_LOCK))
 			die("unable to write index file");
 	}