| #define USE_THE_INDEX_VARIABLE |
| #include "test-tool.h" |
| #include "cache.h" |
| #include "gettext.h" |
| #include "hex.h" |
| #include "tree.h" |
| #include "cache-tree.h" |
| #include "parse-options.h" |
| #include "repository.h" |
| #include "setup.h" |
| |
| static char const * const test_cache_tree_usage[] = { |
| N_("test-tool cache-tree <options> (control|prime|update)"), |
| NULL |
| }; |
| |
| int cmd__cache_tree(int argc, const char **argv) |
| { |
| struct object_id oid; |
| struct tree *tree; |
| int empty = 0; |
| int invalidate_qty = 0; |
| int i; |
| |
| struct option options[] = { |
| OPT_BOOL(0, "empty", &empty, |
| N_("clear the cache tree before each iteration")), |
| OPT_INTEGER_F(0, "invalidate", &invalidate_qty, |
| N_("number of entries in the cache tree to invalidate (default 0)"), |
| PARSE_OPT_NONEG), |
| OPT_END() |
| }; |
| |
| setup_git_directory(); |
| |
| argc = parse_options(argc, argv, NULL, options, test_cache_tree_usage, 0); |
| |
| if (repo_read_index(the_repository) < 0) |
| die(_("unable to read index file")); |
| |
| oidcpy(&oid, &the_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(); |
| } else if (invalidate_qty) { |
| /* invalidate the specified number of unique paths */ |
| float f_interval = (float)the_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); |
| } |
| |
| 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); |
| else if (!strcmp(argv[0], "update")) |
| cache_tree_update(&the_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]); |
| |
| return 0; |
| } |