diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/bisect--helper.c | 9 | ||||
-rw-r--r-- | builtin/clean.c | 2 | ||||
-rw-r--r-- | builtin/fast-import.c | 8 | ||||
-rw-r--r-- | builtin/grep.c | 3 | ||||
-rw-r--r-- | builtin/index-pack.c | 10 | ||||
-rw-r--r-- | builtin/init-db.c | 4 | ||||
-rw-r--r-- | builtin/ls-remote.c | 2 | ||||
-rw-r--r-- | builtin/merge.c | 2 | ||||
-rw-r--r-- | builtin/mv.c | 2 | ||||
-rw-r--r-- | builtin/notes.c | 2 | ||||
-rw-r--r-- | builtin/pack-objects.c | 338 | ||||
-rw-r--r-- | builtin/pack-redundant.c | 2 | ||||
-rw-r--r-- | builtin/receive-pack.c | 12 | ||||
-rw-r--r-- | builtin/remote.c | 4 | ||||
-rw-r--r-- | builtin/repack.c | 207 | ||||
-rw-r--r-- | builtin/sparse-checkout.c | 8 | ||||
-rw-r--r-- | builtin/stash.c | 62 | ||||
-rw-r--r-- | builtin/unpack-objects.c | 4 |
18 files changed, 584 insertions, 97 deletions
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index d69e13335d..1fdb7d9d10 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -874,12 +874,19 @@ static enum bisect_error bisect_state(struct bisect_terms *terms, const char **a */ for (; argc; argc--, argv++) { + struct commit *commit; + if (get_oid(*argv, &oid)){ error(_("Bad rev input: %s"), *argv); oid_array_clear(&revs); return BISECT_FAILED; } - oid_array_append(&revs, &oid); + + commit = lookup_commit_reference(the_repository, &oid); + if (!commit) + die(_("Bad rev input (not a commit): %s"), *argv); + + oid_array_append(&revs, &commit->object.oid); } if (strbuf_read_file(&buf, git_path_bisect_expected_rev(), 0) < the_hash_algo->hexsz || diff --git a/builtin/clean.c b/builtin/clean.c index 687ab473c2..995053b791 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -623,7 +623,7 @@ static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff) nr += chosen[i]; } - result = xcalloc(st_add(nr, 1), sizeof(int)); + CALLOC_ARRAY(result, st_add(nr, 1)); for (i = 0; i < stuff->nr && j < nr; i++) { if (chosen[i]) result[j++] = i; diff --git a/builtin/fast-import.c b/builtin/fast-import.c index dd4d09cece..3afa81cf9a 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -3322,7 +3322,7 @@ static void option_rewrite_submodules(const char *arg, struct string_list *list) die(_("Expected format name:filename for submodule rewrite option")); *f = '\0'; f++; - ms = xcalloc(1, sizeof(*ms)); + CALLOC_ARRAY(ms, 1); fp = fopen(f, "r"); if (!fp) @@ -3519,9 +3519,9 @@ int cmd_fast_import(int argc, const char **argv, const char *prefix) alloc_objects(object_entry_alloc); strbuf_init(&command_buf, 0); - atom_table = xcalloc(atom_table_sz, sizeof(struct atom_str*)); - branch_table = xcalloc(branch_table_sz, sizeof(struct branch*)); - avail_tree_table = xcalloc(avail_tree_table_sz, sizeof(struct avail_tree_content*)); + CALLOC_ARRAY(atom_table, atom_table_sz); + CALLOC_ARRAY(branch_table, branch_table_sz); + CALLOC_ARRAY(avail_tree_table, avail_tree_table_sz); marks = mem_pool_calloc(&fi_mem_pool, 1, sizeof(struct mark_set)); hashmap_init(&object_table, object_entry_hashcmp, NULL, 0); diff --git a/builtin/grep.c b/builtin/grep.c index 4e91a253ac..5de725f904 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -211,7 +211,7 @@ static void start_threads(struct grep_opt *opt) strbuf_init(&todo[i].out, 0); } - threads = xcalloc(num_threads, sizeof(*threads)); + CALLOC_ARRAY(threads, num_threads); for (i = 0; i < num_threads; i++) { int err; struct grep_opt *o = grep_opt_dup(opt); @@ -1181,6 +1181,5 @@ int cmd_grep(int argc, const char **argv, const char *prefix) run_pager(&opt, prefix); clear_pathspec(&pathspec); free_grep_patterns(&opt); - grep_destroy(); return !hit; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index bad5748807..21899687e2 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -185,7 +185,7 @@ static void init_thread(void) if (show_stat) pthread_mutex_init(&deepest_delta_mutex, NULL); pthread_key_create(&key, NULL); - thread_data = xcalloc(nr_threads, sizeof(*thread_data)); + CALLOC_ARRAY(thread_data, nr_threads); for (i = 0; i < nr_threads; i++) { thread_data[i].pack_fd = open(curr_pack, O_RDONLY); if (thread_data[i].pack_fd == -1) @@ -1674,7 +1674,7 @@ static void show_pack_info(int stat_only) unsigned long *chain_histogram = NULL; if (deepest_delta) - chain_histogram = xcalloc(deepest_delta, sizeof(unsigned long)); + CALLOC_ARRAY(chain_histogram, deepest_delta); for (i = 0; i < nr_objects; i++) { struct object_entry *obj = &objects[i]; @@ -1912,10 +1912,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) curr_pack = open_pack_file(pack_name); parse_pack_header(); - objects = xcalloc(st_add(nr_objects, 1), sizeof(struct object_entry)); + CALLOC_ARRAY(objects, st_add(nr_objects, 1)); if (show_stat) - obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat)); - ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry)); + CALLOC_ARRAY(obj_stat, st_add(nr_objects, 1)); + CALLOC_ARRAY(ofs_deltas, nr_objects); parse_pack_objects(pack_hash); if (report_end_of_input) write_in_full(2, "\0", 1); diff --git a/builtin/init-db.c b/builtin/init-db.c index dcc45bef51..f82efe4aff 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -212,6 +212,7 @@ static int create_default_files(const char *template_path, int reinit; int filemode; struct strbuf err = STRBUF_INIT; + const char *work_tree = get_git_work_tree(); /* Just look for `init.templatedir` */ init_db_template_dir = NULL; /* re-set in case it was set before */ @@ -235,7 +236,7 @@ static int create_default_files(const char *template_path, * We must make sure command-line options continue to override any * values we might have just re-read from the config. */ - is_bare_repository_cfg = init_is_bare_repository; + is_bare_repository_cfg = init_is_bare_repository || !work_tree; if (init_shared_repository != -1) set_shared_repository(init_shared_repository); @@ -299,7 +300,6 @@ static int create_default_files(const char *template_path, if (is_bare_repository()) git_config_set("core.bare", "true"); else { - const char *work_tree = get_git_work_tree(); git_config_set("core.bare", "false"); /* allow template config file to override the default */ if (log_all_ref_updates == LOG_REFS_UNSET) diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index ef604752a0..abfa984737 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -88,7 +88,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) if (argc > 1) { int i; - pattern = xcalloc(argc, sizeof(const char *)); + CALLOC_ARRAY(pattern, argc); for (i = 1; i < argc; i++) { pattern[i - 1] = xstrfmt("*/%s", argv[i]); } diff --git a/builtin/merge.c b/builtin/merge.c index eb00b273e6..388619536a 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -210,7 +210,7 @@ static struct strategy *get_strategy(const char *name) exit(1); } - ret = xcalloc(1, sizeof(struct strategy)); + CALLOC_ARRAY(ret, 1); ret->name = xstrdup(name); ret->attr = NO_TRIVIAL; return ret; diff --git a/builtin/mv.c b/builtin/mv.c index 7dac714af9..3fccdcb645 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -221,7 +221,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) } argc += last - first; } - } else if (!(ce = cache_file_exists(src, length, ignore_case))) { + } else if (!(ce = cache_file_exists(src, length, 0))) { bad = _("not under version control"); } else if (ce_stage(ce)) { bad = _("conflicted"); diff --git a/builtin/notes.c b/builtin/notes.c index 08b8914d29..74bba39ca8 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -730,7 +730,7 @@ static int merge_commit(struct notes_merge_options *o) else oidclr(&parent_oid); - t = xcalloc(1, sizeof(struct notes_tree)); + CALLOC_ARRAY(t, 1); init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); o->local_ref = local_ref_to_free = diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 6d62aaf59a..8319831514 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1188,7 +1188,8 @@ static int have_duplicate_entry(const struct object_id *oid, return 1; } -static int want_found_object(int exclude, struct packed_git *p) +static int want_found_object(const struct object_id *oid, int exclude, + struct packed_git *p) { if (exclude) return 1; @@ -1204,27 +1205,82 @@ static int want_found_object(int exclude, struct packed_git *p) * make sure no copy of this object appears in _any_ pack that makes us * to omit the object, so we need to check all the packs. * - * We can however first check whether these options can possible matter; + * We can however first check whether these options can possibly matter; * if they do not matter we know we want the object in generated pack. * Otherwise, we signal "-1" at the end to tell the caller that we do * not know either way, and it needs to check more packs. */ - if (!ignore_packed_keep_on_disk && - !ignore_packed_keep_in_core && - (!local || !have_non_local_packs)) - return 1; + /* + * Objects in packs borrowed from elsewhere are discarded regardless of + * if they appear in other packs that weren't borrowed. + */ if (local && !p->pack_local) return 0; - if (p->pack_local && - ((ignore_packed_keep_on_disk && p->pack_keep) || - (ignore_packed_keep_in_core && p->pack_keep_in_core))) - return 0; + + /* + * Then handle .keep first, as we have a fast(er) path there. + */ + if (ignore_packed_keep_on_disk || ignore_packed_keep_in_core) { + /* + * Set the flags for the kept-pack cache to be the ones we want + * to ignore. + * + * That is, if we are ignoring objects in on-disk keep packs, + * then we want to search through the on-disk keep and ignore + * the in-core ones. + */ + unsigned flags = 0; + if (ignore_packed_keep_on_disk) + flags |= ON_DISK_KEEP_PACKS; + if (ignore_packed_keep_in_core) + flags |= IN_CORE_KEEP_PACKS; + + if (ignore_packed_keep_on_disk && p->pack_keep) + return 0; + if (ignore_packed_keep_in_core && p->pack_keep_in_core) + return 0; + if (has_object_kept_pack(oid, flags)) + return 0; + } + + /* + * At this point we know definitively that either we don't care about + * keep-packs, or the object is not in one. Keep checking other + * conditions... + */ + if (!local || !have_non_local_packs) + return 1; /* we don't know yet; keep looking for more packs */ return -1; } +static int want_object_in_pack_one(struct packed_git *p, + const struct object_id *oid, + int exclude, + struct packed_git **found_pack, + off_t *found_offset) +{ + off_t offset; + + if (p == *found_pack) + offset = *found_offset; + else + offset = find_pack_entry_one(oid->hash, p); + + if (offset) { + if (!*found_pack) { + if (!is_pack_valid(p)) + return -1; + *found_offset = offset; + *found_pack = p; + } + return want_found_object(oid, exclude, p); + } + return -1; +} + /* * Check whether we want the object in the pack (e.g., we do not want * objects found in non-local stores if the "--local" option was used). @@ -1252,7 +1308,7 @@ static int want_object_in_pack(const struct object_id *oid, * are present we will determine the answer right now. */ if (*found_pack) { - want = want_found_object(exclude, *found_pack); + want = want_found_object(oid, exclude, *found_pack); if (want != -1) return want; } @@ -1260,51 +1316,20 @@ static int want_object_in_pack(const struct object_id *oid, for (m = get_multi_pack_index(the_repository); m; m = m->next) { struct pack_entry e; if (fill_midx_entry(the_repository, oid, &e, m)) { - struct packed_git *p = e.p; - off_t offset; - - if (p == *found_pack) - offset = *found_offset; - else - offset = find_pack_entry_one(oid->hash, p); - - if (offset) { - if (!*found_pack) { - if (!is_pack_valid(p)) - continue; - *found_offset = offset; - *found_pack = p; - } - want = want_found_object(exclude, p); - if (want != -1) - return want; - } + want = want_object_in_pack_one(e.p, oid, exclude, found_pack, found_offset); + if (want != -1) + return want; } } list_for_each(pos, get_packed_git_mru(the_repository)) { struct packed_git *p = list_entry(pos, struct packed_git, mru); - off_t offset; - - if (p == *found_pack) - offset = *found_offset; - else - offset = find_pack_entry_one(oid->hash, p); - - if (offset) { - if (!*found_pack) { - if (!is_pack_valid(p)) - continue; - *found_offset = offset; - *found_pack = p; - } - want = want_found_object(exclude, p); - if (!exclude && want > 0) - list_move(&p->mru, - get_packed_git_mru(the_repository)); - if (want != -1) - return want; - } + want = want_object_in_pack_one(p, oid, exclude, found_pack, found_offset); + if (!exclude && want > 0) + list_move(&p->mru, + get_packed_git_mru(the_repository)); + if (want != -1) + return want; } if (uri_protocols.nr) { @@ -1635,7 +1660,7 @@ static void add_preferred_base(struct object_id *oid) } } - it = xcalloc(1, sizeof(*it)); + CALLOC_ARRAY(it, 1); it->next = pbase_tree; pbase_tree = it; @@ -2096,7 +2121,7 @@ static void get_object_details(void) progress_state = start_progress(_("Counting objects"), to_pack.nr_objects); - sorted_by_offset = xcalloc(to_pack.nr_objects, sizeof(struct object_entry *)); + CALLOC_ARRAY(sorted_by_offset, to_pack.nr_objects); for (i = 0; i < to_pack.nr_objects; i++) sorted_by_offset[i] = to_pack.objects + i; QSORT(sorted_by_offset, to_pack.nr_objects, pack_offset_sort); @@ -2428,7 +2453,7 @@ static void find_deltas(struct object_entry **list, unsigned *list_size, struct unpacked *array; unsigned long mem_usage = 0; - array = xcalloc(window, sizeof(struct unpacked)); + CALLOC_ARRAY(array, window); for (;;) { struct object_entry *entry; @@ -2665,7 +2690,7 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, if (progress > pack_to_stdout) fprintf_ln(stderr, _("Delta compression using up to %d threads"), delta_search_threads); - p = xcalloc(delta_search_threads, sizeof(*p)); + CALLOC_ARRAY(p, delta_search_threads); /* Partition the work amongst work threads. */ for (i = 0; i < delta_search_threads; i++) { @@ -2986,6 +3011,191 @@ static int git_pack_config(const char *k, const char *v, void *cb) return git_default_config(k, v, cb); } +/* Counters for trace2 output when in --stdin-packs mode. */ +static int stdin_packs_found_nr; +static int stdin_packs_hints_nr; + +static int add_object_entry_from_pack(const struct object_id *oid, + struct packed_git *p, + uint32_t pos, + void *_data) +{ + struct rev_info *revs = _data; + struct object_info oi = OBJECT_INFO_INIT; + off_t ofs; + enum object_type type; + + display_progress(progress_state, ++nr_seen); + + if (have_duplicate_entry(oid, 0)) + return 0; + + ofs = nth_packed_object_offset(p, pos); + if (!want_object_in_pack(oid, 0, &p, &ofs)) + return 0; + + oi.typep = &type; + if (packed_object_info(the_repository, p, ofs, &oi) < 0) + die(_("could not get type of object %s in pack %s"), + oid_to_hex(oid), p->pack_name); + else if (type == OBJ_COMMIT) { + /* + * commits in included packs are used as starting points for the + * subsequent revision walk + */ + add_pending_oid(revs, NULL, oid, 0); + } + + stdin_packs_found_nr++; + + create_object_entry(oid, type, 0, 0, 0, p, ofs); + + return 0; +} + +static void show_commit_pack_hint(struct commit *commit, void *_data) +{ + /* nothing to do; commits don't have a namehash */ +} + +static void show_object_pack_hint(struct object *object, const char *name, + void *_data) +{ + struct object_entry *oe = packlist_find(&to_pack, &object->oid); + if (!oe) + return; + + /* + * Our 'to_pack' list was constructed by iterating all objects packed in + * included packs, and so doesn't have a non-zero hash field that you + * would typically pick up during a reachability traversal. + * + * Make a best-effort attempt to fill in the ->hash and ->no_try_delta + * here using a now in order to perhaps improve the delta selection + * process. + */ + oe->hash = pack_name_hash(name); + oe->no_try_delta = name && no_try_delta(name); + + stdin_packs_hints_nr++; +} + +static int pack_mtime_cmp(const void *_a, const void *_b) +{ + struct packed_git *a = ((const struct string_list_item*)_a)->util; + struct packed_git *b = ((const struct string_list_item*)_b)->util; + + /* + * order packs by descending mtime so that objects are laid out + * roughly as newest-to-oldest + */ + if (a->mtime < b->mtime) + return 1; + else if (b->mtime < a->mtime) + return -1; + else + return 0; +} + +static void read_packs_list_from_stdin(void) +{ + struct strbuf buf = STRBUF_INIT; + struct string_list include_packs = STRING_LIST_INIT_DUP; + struct string_list exclude_packs = STRING_LIST_INIT_DUP; + struct string_list_item *item = NULL; + + struct packed_git *p; + struct rev_info revs; + + repo_init_revisions(the_repository, &revs, NULL); + /* + * Use a revision walk to fill in the namehash of objects in the include + * packs. To save time, we'll avoid traversing through objects that are + * in excluded packs. + * + * That may cause us to avoid populating all of the namehash fields of + * all included objects, but our goal is best-effort, since this is only + * an optimization during delta selection. + */ + revs.no_kept_objects = 1; + revs.keep_pack_cache_flags |= IN_CORE_KEEP_PACKS; + revs.blob_objects = 1; + revs.tree_objects = 1; + revs.tag_objects = 1; + revs.ignore_missing_links = 1; + + while (strbuf_getline(&buf, stdin) != EOF) { + if (!buf.len) + continue; + + if (*buf.buf == '^') + string_list_append(&exclude_packs, buf.buf + 1); + else + string_list_append(&include_packs, buf.buf); + + strbuf_reset(&buf); + } + + string_list_sort(&include_packs); + string_list_sort(&exclude_packs); + + for (p = get_all_packs(the_repository); p; p = p->next) { + const char *pack_name = pack_basename(p); + + item = string_list_lookup(&include_packs, pack_name); + if (!item) + item = string_list_lookup(&exclude_packs, pack_name); + + if (item) + item->util = p; + } + + /* + * First handle all of the excluded packs, marking them as kept in-core + * so that later calls to add_object_entry() discards any objects that + * are also found in excluded packs. + */ + for_each_string_list_item(item, &exclude_packs) { + struct packed_git *p = item->util; + if (!p) + die(_("could not find pack '%s'"), item->string); + p->pack_keep_in_core = 1; + } + + /* + * Order packs by ascending mtime; use QSORT directly to access the + * string_list_item's ->util pointer, which string_list_sort() does not + * provide. + */ + QSORT(include_packs.items, include_packs.nr, pack_mtime_cmp); + + for_each_string_list_item(item, &include_packs) { + struct packed_git *p = item->util; + if (!p) + die(_("could not find pack '%s'"), item->string); + for_each_object_in_pack(p, + add_object_entry_from_pack, + &revs, + FOR_EACH_OBJECT_PACK_ORDER); + } + + if (prepare_revision_walk(&revs)) + die(_("revision walk setup failed")); + traverse_commit_list(&revs, + show_commit_pack_hint, + show_object_pack_hint, + NULL); + + trace2_data_intmax("pack-objects", the_repository, "stdin_packs_found", + stdin_packs_found_nr); + trace2_data_intmax("pack-objects", the_repository, "stdin_packs_hints", + stdin_packs_hints_nr); + + strbuf_release(&buf); + string_list_clear(&include_packs, 0); + string_list_clear(&exclude_packs, 0); +} + static void read_object_list_from_stdin(void) { char line[GIT_MAX_HEXSZ + 1 + PATH_MAX + 2]; @@ -3489,6 +3699,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) struct strvec rp = STRVEC_INIT; int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0; int rev_list_index = 0; + int stdin_packs = 0; struct string_list keep_pack_list = STRING_LIST_INIT_NODUP; struct option pack_objects_options[] = { OPT_SET_INT('q', "quiet", &progress, @@ -3539,6 +3750,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) OPT_SET_INT_F(0, "indexed-objects", &rev_list_index, N_("include objects referred to by the index"), 1, PARSE_OPT_NONEG), + OPT_BOOL(0, "stdin-packs", &stdin_packs, + N_("read packs from stdin")), OPT_BOOL(0, "stdout", &pack_to_stdout, N_("output pack to stdout")), OPT_BOOL(0, "include-tag", &include_tag, @@ -3645,7 +3858,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) use_internal_rev_list = 1; strvec_push(&rp, "--indexed-objects"); } - if (rev_list_unpacked) { + if (rev_list_unpacked && !stdin_packs) { use_internal_rev_list = 1; strvec_push(&rp, "--unpacked"); } @@ -3690,8 +3903,13 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (filter_options.choice) { if (!pack_to_stdout) die(_("cannot use --filter without --stdout")); + if (stdin_packs) + die(_("cannot use --filter with --stdin-packs")); } + if (stdin_packs && use_internal_rev_list) + die(_("cannot use internal rev list with --stdin-packs")); + /* * "soft" reasons not to use bitmaps - for on-disk repack by default we want * @@ -3750,7 +3968,13 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (progress) progress_state = start_progress(_("Enumerating objects"), 0); - if (!use_internal_rev_list) + if (stdin_packs) { + /* avoids adding objects in excluded packs */ + ignore_packed_keep_in_core = 1; + read_packs_list_from_stdin(); + if (rev_list_unpacked) + add_unreachable_loose_objects(); + } else if (!use_internal_rev_list) read_object_list_from_stdin(); else { get_object_list(rp.nr, rp.v); diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index 6e115a811a..7102996c75 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -373,7 +373,7 @@ static void sort_pack_list(struct pack_list **pl) return; /* prepare an array of packed_list for easier sorting */ - ary = xcalloc(n, sizeof(struct pack_list *)); + CALLOC_ARRAY(ary, n); for (n = 0, p = *pl; p; p = p->next) ary[n++] = p; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index d26040c477..6bc12c828a 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -358,7 +358,7 @@ static void proc_receive_ref_append(const char *prefix) char *p; int len; - ref_pattern = xcalloc(1, sizeof(struct proc_receive_ref)); + CALLOC_ARRAY(ref_pattern, 1); p = strchr(prefix, ':'); if (p) { while (prefix < p) { @@ -1024,7 +1024,7 @@ static int read_proc_receive_report(struct packet_reader *reader, } if (new_report) { if (!hint->report) { - hint->report = xcalloc(1, sizeof(struct ref_push_report)); + CALLOC_ARRAY(hint->report, 1); report = hint->report; } else { report = hint->report; @@ -2313,11 +2313,9 @@ static void prepare_shallow_update(struct shallow_info *si) ALLOC_ARRAY(si->used_shallow, si->shallow->nr); assign_shallow_commits_to_refs(si, si->used_shallow, NULL); - si->need_reachability_test = - xcalloc(si->shallow->nr, sizeof(*si->need_reachability_test)); - si->reachable = - xcalloc(si->shallow->nr, sizeof(*si->reachable)); - si->shallow_ref = xcalloc(si->ref->nr, sizeof(*si->shallow_ref)); + CALLOC_ARRAY(si->need_reachability_test, si->shallow->nr); + CALLOC_ARRAY(si->reachable, si->shallow->nr); + CALLOC_ARRAY(si->shallow_ref, si->ref->nr); for (i = 0; i < si->nr_ours; i++) si->need_reachability_test[si->ours[i]] = 1; diff --git a/builtin/remote.c b/builtin/remote.c index d11a5589e4..717b662d45 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -221,7 +221,7 @@ static int add(int argc, const char **argv) if (fetch_tags != TAGS_DEFAULT) { strbuf_reset(&buf); - strbuf_addf(&buf, "remote.%s.tagopt", name); + strbuf_addf(&buf, "remote.%s.tagOpt", name); git_config_set(buf.buf, fetch_tags == TAGS_SET ? "--tags" : "--no-tags"); } @@ -746,7 +746,7 @@ static int mv(int argc, const char **argv) } if (info->push_remote_name && !strcmp(info->push_remote_name, rename.old_name)) { strbuf_reset(&buf); - strbuf_addf(&buf, "branch.%s.pushremote", item->string); + strbuf_addf(&buf, "branch.%s.pushRemote", item->string); git_config_set(buf.buf, rename.new_name); } } diff --git a/builtin/repack.c b/builtin/repack.c index 01440de2d5..6ce2556c9e 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -297,6 +297,142 @@ static void repack_promisor_objects(const struct pack_objects_args *args, #define ALL_INTO_ONE 1 #define LOOSEN_UNREACHABLE 2 +struct pack_geometry { + struct packed_git **pack; + uint32_t pack_nr, pack_alloc; + uint32_t split; +}; + +static uint32_t geometry_pack_weight(struct packed_git *p) +{ + if (open_pack_index(p)) + die(_("cannot open index for %s"), p->pack_name); + return p->num_objects; +} + +static int geometry_cmp(const void *va, const void *vb) +{ + uint32_t aw = geometry_pack_weight(*(struct packed_git **)va), + bw = geometry_pack_weight(*(struct packed_git **)vb); + + if (aw < bw) + return -1; + if (aw > bw) + return 1; + return 0; +} + +static void init_pack_geometry(struct pack_geometry **geometry_p) +{ + struct packed_git *p; + struct pack_geometry *geometry; + + *geometry_p = xcalloc(1, sizeof(struct pack_geometry)); + geometry = *geometry_p; + + for (p = get_all_packs(the_repository); p; p = p->next) { + if (!pack_kept_objects && p->pack_keep) + continue; + + ALLOC_GROW(geometry->pack, + geometry->pack_nr + 1, + geometry->pack_alloc); + + geometry->pack[geometry->pack_nr] = p; + geometry->pack_nr++; + } + + QSORT(geometry->pack, geometry->pack_nr, geometry_cmp); +} + +static void split_pack_geometry(struct pack_geometry *geometry, int factor) +{ + uint32_t i; + uint32_t split; + off_t total_size = 0; + + if (!geometry->pack_nr) { + geometry->split = geometry->pack_nr; + return; + } + + /* + * First, count the number of packs (in descending order of size) which + * already form a geometric progression. + */ + for (i = geometry->pack_nr - 1; i > 0; i--) { + struct packed_git *ours = geometry->pack[i]; + struct packed_git *prev = geometry->pack[i - 1]; + + if (unsigned_mult_overflows(factor, geometry_pack_weight(prev))) + die(_("pack %s too large to consider in geometric " + "progression"), + prev->pack_name); + + if (geometry_pack_weight(ours) < factor * geometry_pack_weight(prev)) + break; + } + + split = i; + + if (split) { + /* + * Move the split one to the right, since the top element in the + * last-compared pair can't be in the progression. Only do this + * when we split in the middle of the array (otherwise if we got + * to the end, then the split is in the right place). + */ + split++; + } + + /* + * Then, anything to the left of 'split' must be in a new pack. But, + * creating that new pack may cause packs in the heavy half to no longer + * form a geometric progression. + * + * Compute an expected size of the new pack, and then determine how many + * packs in the heavy half need to be joined into it (if any) to restore + * the geometric progression. + */ + for (i = 0; i < split; i++) { + struct packed_git *p = geometry->pack[i]; + + if (unsigned_add_overflows(total_size, geometry_pack_weight(p))) + die(_("pack %s too large to roll up"), p->pack_name); + total_size += geometry_pack_weight(p); + } + for (i = split; i < geometry->pack_nr; i++) { + struct packed_git *ours = geometry->pack[i]; + + if (unsigned_mult_overflows(factor, total_size)) + die(_("pack %s too large to roll up"), ours->pack_name); + + if (geometry_pack_weight(ours) < factor * total_size) { + if (unsigned_add_overflows(total_size, + geometry_pack_weight(ours))) + die(_("pack %s too large to roll up"), + ours->pack_name); + + split++; + total_size += geometry_pack_weight(ours); + } else + break; + } + + geometry->split = split; +} + +static void clear_pack_geometry(struct pack_geometry *geometry) +{ + if (!geometry) + return; + + free(geometry->pack); + geometry->pack_nr = 0; + geometry->pack_alloc = 0; + geometry->split = 0; +} + int cmd_repack(int argc, const char **argv, const char *prefix) { struct child_process cmd = CHILD_PROCESS_INIT; @@ -304,6 +440,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) struct string_list names = STRING_LIST_INIT_DUP; struct string_list rollback = STRING_LIST_INIT_NODUP; struct string_list existing_packs = STRING_LIST_INIT_DUP; + struct pack_geometry *geometry = NULL; struct strbuf line = STRBUF_INIT; int i, ext, ret; FILE *out; @@ -316,6 +453,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) struct string_list keep_pack_list = STRING_LIST_INIT_NODUP; int no_update_server_info = 0; struct pack_objects_args po_args = {NULL}; + int geometric_factor = 0; struct option builtin_repack_options[] = { OPT_BIT('a', NULL, &pack_everything, @@ -356,6 +494,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("repack objects in packs marked with .keep")), OPT_STRING_LIST(0, "keep-pack", &keep_pack_list, N_("name"), N_("do not repack this pack")), + OPT_INTEGER('g', "geometric", &geometric_factor, + N_("find a geometric progression with factor <N>")), OPT_END() }; @@ -382,6 +522,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (write_bitmaps && !(pack_everything & ALL_INTO_ONE)) die(_(incremental_bitmap_conflict_error)); + if (geometric_factor) { + if (pack_everything) + die(_("--geometric is incompatible with -A, -a")); + init_pack_geometry(&geometry); + split_pack_geometry(geometry, geometric_factor); + } + packdir = mkpathdup("%s/pack", get_object_directory()); packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid()); @@ -396,9 +543,21 @@ int cmd_repack(int argc, const char **argv, const char *prefix) strvec_pushf(&cmd.args, "--keep-pack=%s", keep_pack_list.items[i].string); strvec_push(&cmd.args, "--non-empty"); - strvec_push(&cmd.args, "--all"); - strvec_push(&cmd.args, "--reflog"); - strvec_push(&cmd.args, "--indexed-objects"); + if (!geometry) { + /* + * We need to grab all reachable objects, including those that + * are reachable from reflogs and the index. + * + * When repacking into a geometric progression of packs, + * however, we ask 'git pack-objects --stdin-packs', and it is + * not about packing objects based on reachability but about + * repacking all the objects in specified packs and loose ones + * (indeed, --stdin-packs is incompatible with these options). + */ + strvec_push(&cmd.args, "--all"); + strvec_push(&cmd.args, "--reflog"); + strvec_push(&cmd.args, "--indexed-objects"); + } if (has_promisor_remote()) strvec_push(&cmd.args, "--exclude-promisor-objects"); if (write_bitmaps > 0) @@ -429,17 +588,37 @@ int cmd_repack(int argc, const char **argv, const char *prefix) strvec_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } } + } else if (geometry) { + strvec_push(&cmd.args, "--stdin-packs"); + strvec_push(&cmd.args, "--unpacked"); } else { strvec_push(&cmd.args, "--unpacked"); strvec_push(&cmd.args, "--incremental"); } - cmd.no_stdin = 1; + if (geometry) + cmd.in = -1; + else + cmd.no_stdin = 1; ret = start_command(&cmd); if (ret) return ret; + if (geometry) { + FILE *in = xfdopen(cmd.in, "w"); + /* + * The resulting pack should contain all objects in packs that + * are going to be rolled up, but exclude objects in packs which + * are being left alone. + */ + for (i = 0; i < geometry->split; i++) + fprintf(in, "%s\n", pack_basename(geometry->pack[i])); + for (i = geometry->split; i < geometry->pack_nr; i++) + fprintf(in, "^%s\n", pack_basename(geometry->pack[i])); + fclose(in); + } + out = xfdopen(cmd.out, "r"); while (strbuf_getline_lf(&line, out) != EOF) { if (line.len != the_hash_algo->hexsz) @@ -507,6 +686,25 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!string_list_has_string(&names, sha1)) remove_redundant_pack(packdir, item->string); } + + if (geometry) { + struct strbuf buf = STRBUF_INIT; + + uint32_t i; + for (i = 0; i < geometry->split; i++) { + struct packed_git *p = geometry->pack[i]; + if (string_list_has_string(&names, + hash_to_hex(p->hash))) + continue; + + strbuf_reset(&buf); + strbuf_addstr(&buf, pack_basename(p)); + strbuf_strip_suffix(&buf, ".pack"); + + remove_redundant_pack(packdir, buf.buf); + } + strbuf_release(&buf); + } if (!po_args.quiet && isatty(2)) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); @@ -528,6 +726,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) string_list_clear(&names, 0); string_list_clear(&rollback, 0); string_list_clear(&existing_packs, 0); + clear_pack_geometry(geometry); strbuf_release(&line); return 0; diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index 2306a9ad98..d7da50ada5 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -64,7 +64,7 @@ static int sparse_checkout_list(int argc, const char **argv) pl.use_cone_patterns = core_sparse_checkout_cone; sparse_filename = get_sparse_checkout_filename(); - res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL); + res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0); free(sparse_filename); if (res < 0) { @@ -321,7 +321,7 @@ static int sparse_checkout_init(int argc, const char **argv) memset(&pl, 0, sizeof(pl)); sparse_filename = get_sparse_checkout_filename(); - res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL); + res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0); /* If we already have a sparse-checkout file, use it. */ if (res >= 0) { @@ -483,7 +483,7 @@ static void add_patterns_cone_mode(int argc, const char **argv, existing.use_cone_patterns = core_sparse_checkout_cone; if (add_patterns_from_file_to_list(sparse_filename, "", 0, - &existing, NULL)) + &existing, NULL, 0)) die(_("unable to load existing sparse-checkout patterns")); free(sparse_filename); @@ -507,7 +507,7 @@ static void add_patterns_literal(int argc, const char **argv, { char *sparse_filename = get_sparse_checkout_filename(); if (add_patterns_from_file_to_list(sparse_filename, "", 0, - pl, NULL)) + pl, NULL, 0)) die(_("unable to load existing sparse-checkout patterns")); free(sparse_filename); add_patterns_from_input(pl, argc, argv); diff --git a/builtin/stash.c b/builtin/stash.c index ba774cce67..3477e940e3 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -768,6 +768,7 @@ static int list_stash(int argc, const char **argv, const char *prefix) static int show_stat = 1; static int show_patch; +static int show_include_untracked; static int use_legacy_stash; static int git_stash_config(const char *var, const char *value, void *cb) @@ -780,6 +781,10 @@ static int git_stash_config(const char *var, const char *value, void *cb) show_patch = git_config_bool(var, value); return 0; } + if (!strcmp(var, "stash.showincludeuntracked")) { + show_include_untracked = git_config_bool(var, value); + return 0; + } if (!strcmp(var, "stash.usebuiltin")) { use_legacy_stash = !git_config_bool(var, value); return 0; @@ -787,6 +792,33 @@ static int git_stash_config(const char *var, const char *value, void *cb) return git_diff_basic_config(var, value, cb); } +static void diff_include_untracked(const struct stash_info *info, struct diff_options *diff_opt) +{ + const struct object_id *oid[] = { &info->w_commit, &info->u_tree }; + struct tree *tree[ARRAY_SIZE(oid)]; + struct tree_desc tree_desc[ARRAY_SIZE(oid)]; + struct unpack_trees_options unpack_tree_opt = { 0 }; + int i; + + for (i = 0; i < ARRAY_SIZE(oid); i++) { + tree[i] = parse_tree_indirect(oid[i]); + if (parse_tree(tree[i]) < 0) + die(_("failed to parse tree")); + init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size); + } + + unpack_tree_opt.head_idx = -1; + unpack_tree_opt.src_index = &the_index; + unpack_tree_opt.dst_index = &the_index; + unpack_tree_opt.merge = 1; + unpack_tree_opt.fn = stash_worktree_untracked_merge; + + if (unpack_trees(ARRAY_SIZE(tree_desc), tree_desc, &unpack_tree_opt)) + die(_("failed to unpack trees")); + + do_diff_cache(&info->b_commit, diff_opt); +} + static int show_stash(int argc, const char **argv, const char *prefix) { int i; @@ -795,7 +827,18 @@ static int show_stash(int argc, const char **argv, const char *prefix) struct rev_info rev; struct strvec stash_args = STRVEC_INIT; struct strvec revision_args = STRVEC_INIT; + enum { + UNTRACKED_NONE, + UNTRACKED_INCLUDE, + UNTRACKED_ONLY + } show_untracked = UNTRACKED_NONE; struct option options[] = { + OPT_SET_INT('u', "include-untracked", &show_untracked, + N_("include untracked files in the stash"), + UNTRACKED_INCLUDE), + OPT_SET_INT_F(0, "only-untracked", &show_untracked, + N_("only show untracked files in the stash"), + UNTRACKED_ONLY, PARSE_OPT_NONEG), OPT_END() }; @@ -803,6 +846,10 @@ static int show_stash(int argc, const char **argv, const char *prefix) git_config(git_diff_ui_config, NULL); init_revisions(&rev, prefix); + argc = parse_options(argc, argv, prefix, options, git_stash_show_usage, + PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | + PARSE_OPT_KEEP_DASHDASH); + strvec_push(&revision_args, argv[0]); for (i = 1; i < argc; i++) { if (argv[i][0] != '-') @@ -827,6 +874,9 @@ static int show_stash(int argc, const char **argv, const char *prefix) if (show_patch) rev.diffopt.output_format |= DIFF_FORMAT_PATCH; + if (show_include_untracked) + show_untracked = UNTRACKED_INCLUDE; + if (!show_stat && !show_patch) { free_stash_info(&info); return 0; @@ -845,7 +895,17 @@ static int show_stash(int argc, const char **argv, const char *prefix) rev.diffopt.flags.recursive = 1; setup_diff_pager(&rev.diffopt); - diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); + switch (show_untracked) { + case UNTRACKED_NONE: + diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); + break; + case UNTRACKED_ONLY: + diff_root_tree_oid(&info.u_tree, "", &rev.diffopt); + break; + case UNTRACKED_INCLUDE: + diff_include_untracked(&info, &rev.diffopt); + break; + } log_tree_diff_flush(&rev); free_stash_info(&info); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index dd4a75e030..a4ba2ebac6 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -46,7 +46,7 @@ static struct obj_buffer *lookup_object_buffer(struct object *base) static void add_object_buffer(struct object *object, char *buffer, unsigned long size) { struct obj_buffer *obj; - obj = xcalloc(1, sizeof(struct obj_buffer)); + CALLOC_ARRAY(obj, 1); obj->buffer = buffer; obj->size = size; if (add_decoration(&obj_decorate, object, obj)) @@ -500,7 +500,7 @@ static void unpack_all(void) if (!quiet) progress = start_progress(_("Unpacking objects"), nr_objects); - obj_list = xcalloc(nr_objects, sizeof(*obj_list)); + CALLOC_ARRAY(obj_list, nr_objects); for (i = 0; i < nr_objects; i++) { unpack_one(i); display_progress(progress, i + 1); |