diff --git a/Documentation/BreakingChanges.adoc b/Documentation/BreakingChanges.adoc index 90b53abcea28f9..f814450d2f65ac 100644 --- a/Documentation/BreakingChanges.adoc +++ b/Documentation/BreakingChanges.adoc @@ -295,6 +295,26 @@ The command will be removed. + cf. +* Support for `core.preferSymlinkRefs=true` has been deprecated and will be + removed in Git 3.0. Writing symbolic refs as symbolic links will be phased + out in favor of using plain files using the textual representation of + symbolic refs. ++ +Symbolic references were initially always stored as a symbolic link. This was +changed in 9b143c6e15 (Teach update-ref about a symbolic ref stored in a +textfile., 2005-09-25), where a new textual symref format was introduced to +store those symbolic refs in a plain file. In 9f0bb90d16 +(core.prefersymlinkrefs: use symlinks for .git/HEAD, 2006-05-02), the Git +project switched the default to use the textual symrefs in favor of symbolic +links. ++ +The migration away from symbolic links has happened almost 20 years ago by now, +and there is no known reason why one should prefer them nowadays. Furthermore, +symbolic links are not supported on some platforms. ++ +Note that only the writing side for such symbolic links is deprecated. Reading +such symbolic links is still supported for now. + == Superseded features that will not be deprecated Some features have gained newer replacements that aim to improve the design in diff --git a/Documentation/RelNotes/2.52.0.adoc b/Documentation/RelNotes/2.52.0.adoc index a7f9afc5a18f16..a86e2c09e06969 100644 --- a/Documentation/RelNotes/2.52.0.adoc +++ b/Documentation/RelNotes/2.52.0.adoc @@ -64,6 +64,12 @@ UI, Workflows & Features * "git fast-import" is taught to handle signed tags, just like it recently learned to handle signed commits, in different ways. + * A new configuration variable commitGraph.changedPaths allows to + turn "--changed-paths" on by default for "git commit-graph". + + * "Symlink symref" has been added to the list of things that will + disappear at Git 3.0 boundary. + Performance, Internal Implementation, Development Support etc. -------------------------------------------------------------- @@ -149,6 +155,9 @@ Performance, Internal Implementation, Development Support etc. * The code in "git repack" machinery has been cleaned up to prepare for incremental update of midx files. + * Two slightly different ways to get at "all the packfiles" in API + has been cleaned up. + Fixes since v2.51 ----------------- @@ -359,6 +368,20 @@ including security updates, are included in this release. fail doe to overly long pathname in our test environment, which has been worked around by using "ssh-agent -T". + * strbuf_split*() to split a string into multiple strbufs is often a + wrong API to use. A few uses of it have been removed by + simplifying the code. + (merge 2ab72a16d9 ob/gpg-interface-cleanup later to maint). + + * "git shortlog" knows "--committer" and "--author" options, which + the command line completion (in contrib/) did not handle well, + which has been corrected. + (merge c568fa8e1c kf/log-shortlog-completion-fix later to maint). + + * "git bisect" command did not react correctly to "git bisect help" + and "git bisect unknown", which has been corrected. + (merge 2bb3a012f3 rz/bisect-help-unknown later to maint). + * Other code cleanup, docfix, build fix, etc. (merge 529a60a885 ua/t1517-short-help-tests later to maint). (merge 22d421fed9 ac/deglobal-fmt-merge-log-config later to maint). diff --git a/Documentation/config/commitgraph.adoc b/Documentation/config/commitgraph.adoc index 7f8c9d6638f1a1..70a56c53d2a109 100644 --- a/Documentation/config/commitgraph.adoc +++ b/Documentation/config/commitgraph.adoc @@ -8,6 +8,17 @@ commitGraph.maxNewFilters:: Specifies the default value for the `--max-new-filters` option of `git commit-graph write` (c.f., linkgit:git-commit-graph[1]). +commitGraph.changedPaths:: + If true, then `git commit-graph write` will compute and write + changed-path Bloom filters by default, equivalent to passing + `--changed-paths`. If false or unset, changed-paths Bloom filters will + be written during `git commit-graph write` only if the filters already + exist in the current commit-graph file. This matches the default + behavior of `git commit-graph write` without any `--[no-]changed-paths` + option. To rewrite a commit-graph file without any filters, use the + `--no-changed-paths` option. Command-line option `--[no-]changed-paths` + always takes precedence over this configuration. Defaults to unset. + commitGraph.readChangedPaths:: Deprecated. Equivalent to commitGraph.changedPathsVersion=-1 if true, and commitGraph.changedPathsVersion=0 if false. (If commitGraph.changedPathVersion diff --git a/Documentation/config/core.adoc b/Documentation/config/core.adoc index e2de270c869c77..11efad189e8d72 100644 --- a/Documentation/config/core.adoc +++ b/Documentation/config/core.adoc @@ -290,6 +290,9 @@ core.preferSymlinkRefs:: and other symbolic reference files, use symbolic links. This is sometimes needed to work with old scripts that expect HEAD to be a symbolic link. ++ +This configuration is deprecated and will be removed in Git 3.0. Symbolic refs +will always be written as textual symrefs. core.alternateRefsCommand:: When advertising tips of available history from an alternate, use the shell to diff --git a/Documentation/git-commit-graph.adoc b/Documentation/git-commit-graph.adoc index e9558173c001f1..6d19026035f96a 100644 --- a/Documentation/git-commit-graph.adoc +++ b/Documentation/git-commit-graph.adoc @@ -71,7 +71,7 @@ take a while on large repositories. It provides significant performance gains for getting history of a directory or a file with `git log -- `. If this option is given, future commit-graph writes will automatically assume that this option was intended. Use `--no-changed-paths` to stop storing this -data. +data. `--changed-paths` is implied by config `commitGraph.changedPaths=true`. + With the `--max-new-filters=` option, generate at most `n` new Bloom filters (if `--changed-paths` is specified). If `n` is `-1`, no limit is diff --git a/builtin/bisect.c b/builtin/bisect.c index 8b8d870cd1ef08..993caf545dbd2c 100644 --- a/builtin/bisect.c +++ b/builtin/bisect.c @@ -1453,9 +1453,13 @@ int cmd_bisect(int argc, if (!argc) usage_msg_opt(_("need a command"), git_bisect_usage, options); + if (!strcmp(argv[0], "help")) + usage_with_options(git_bisect_usage, options); + set_terms(&terms, "bad", "good"); get_terms(&terms); - if (check_and_set_terms(&terms, argv[0])) + if (check_and_set_terms(&terms, argv[0]) || + !one_of(argv[0], terms.term_good, terms.term_bad, NULL)) usage_msg_optf(_("unknown command: '%s'"), git_bisect_usage, options, argv[0]); res = bisect_state(&terms, argc, argv); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 5ca2ca38525b84..983ecec837b03b 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -852,10 +852,9 @@ static void batch_each_object(struct batch_options *opt, if (bitmap && !for_each_bitmapped_object(bitmap, &opt->objects_filter, batch_one_object_bitmapped, &payload)) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *pack; - for (pack = packfile_store_get_all_packs(packs); pack; pack = pack->next) { + repo_for_each_pack(the_repository, pack) { if (bitmap_index_contains_pack(bitmap, pack) || open_pack_index(pack)) continue; diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index fe3ebaadadadb6..d62005edc0469c 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -210,6 +210,8 @@ static int git_commit_graph_write_config(const char *var, const char *value, { if (!strcmp(var, "commitgraph.maxnewfilters")) write_opts.max_new_filters = git_config_int(var, value, ctx->kvi); + else if (!strcmp(var, "commitgraph.changedpaths")) + opts.enable_changed_paths = git_config_bool(var, value) ? 1 : -1; /* * No need to fall-back to 'git_default_config', since this was already * called in 'cmd_commit_graph()'. diff --git a/builtin/count-objects.c b/builtin/count-objects.c index f2f407c2a78183..18f6e33b6f913f 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -122,7 +122,6 @@ int cmd_count_objects(int argc, count_loose, count_cruft, NULL, NULL); if (verbose) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; unsigned long num_pack = 0; off_t size_pack = 0; @@ -130,7 +129,7 @@ int cmd_count_objects(int argc, struct strbuf pack_buf = STRBUF_INIT; struct strbuf garbage_buf = STRBUF_INIT; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_local) continue; if (open_pack_index(p)) diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 8714edfc65fdf3..54d3e592c6e460 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -979,7 +979,7 @@ static int store_object( if (e->idx.offset) { duplicate_count_by_type[type]++; return 1; - } else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) { + } else if (find_oid_pack(&oid, packfile_store_get_packs(packs))) { e->type = type; e->pack_id = MAX_PACK_ID; e->idx.offset = 1; /* just not zero! */ @@ -1180,7 +1180,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark) duplicate_count_by_type[OBJ_BLOB]++; truncate_pack(&checkpoint); - } else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) { + } else if (find_oid_pack(&oid, packfile_store_get_packs(packs))) { e->type = OBJ_BLOB; e->pack_id = MAX_PACK_ID; e->idx.offset = 1; /* just not zero! */ diff --git a/builtin/fsck.c b/builtin/fsck.c index 8ee95e0d67cf37..b1a650c6731d32 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -867,20 +867,20 @@ static int mark_packed_for_connectivity(const struct object_id *oid, static int check_pack_rev_indexes(struct repository *r, int show_progress) { - struct packfile_store *packs = r->objects->packfiles; struct progress *progress = NULL; + struct packed_git *p; uint32_t pack_count = 0; int res = 0; if (show_progress) { - for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next) + repo_for_each_pack(r, p) pack_count++; progress = start_delayed_progress(the_repository, "Verifying reverse pack-indexes", pack_count); pack_count = 0; } - for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(r, p) { int load_error = load_pack_revindex_from_disk(p); if (load_error < 0) { @@ -1000,8 +1000,6 @@ int cmd_fsck(int argc, for_each_packed_object(the_repository, mark_packed_for_connectivity, NULL, 0); } else { - struct packfile_store *packs = the_repository->objects->packfiles; - odb_prepare_alternates(the_repository->objects); for (source = the_repository->objects->sources; source; source = source->next) fsck_source(source); @@ -1012,8 +1010,7 @@ int cmd_fsck(int argc, struct progress *progress = NULL; if (show_progress) { - for (p = packfile_store_get_all_packs(packs); p; - p = p->next) { + repo_for_each_pack(the_repository, p) { if (open_pack_index(p)) continue; total += p->num_objects; @@ -1022,8 +1019,8 @@ int cmd_fsck(int argc, progress = start_progress(the_repository, _("Checking objects"), total); } - for (p = packfile_store_get_all_packs(packs); p; - p = p->next) { + + repo_for_each_pack(the_repository, p) { /* verify gives error messages itself */ if (verify_pack(the_repository, p, fsck_obj_buffer, diff --git a/builtin/gc.c b/builtin/gc.c index e19e13d9788076..541d7471f19072 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -487,10 +487,9 @@ static int too_many_loose_objects(struct gc_config *cfg) static struct packed_git *find_base_packs(struct string_list *packs, unsigned long limit) { - struct packfile_store *packfiles = the_repository->objects->packfiles; struct packed_git *p, *base = NULL; - for (p = packfile_store_get_all_packs(packfiles); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_local || p->is_cruft) continue; if (limit) { @@ -509,14 +508,13 @@ static struct packed_git *find_base_packs(struct string_list *packs, static int too_many_packs(struct gc_config *cfg) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - int cnt; + int cnt = 0; if (cfg->gc_auto_pack_limit <= 0) return 0; - for (cnt = 0, p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_local) continue; if (p->pack_keep) @@ -1425,9 +1423,9 @@ static int incremental_repack_auto_condition(struct gc_config *cfg UNUSED) if (incremental_repack_auto_limit < 0) return 1; - for (p = packfile_store_get_packs(the_repository->objects->packfiles); - count < incremental_repack_auto_limit && p; - p = p->next) { + repo_for_each_pack(the_repository, p) { + if (count >= incremental_repack_auto_limit) + break; if (!p->multi_pack_index) count++; } @@ -1494,7 +1492,7 @@ static off_t get_auto_pack_size(void) struct repository *r = the_repository; odb_reprepare(r->objects); - for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { + repo_for_each_pack(r, p) { if (p->pack_size > max_size) { second_largest_size = max_size; max_size = p->pack_size; diff --git a/builtin/grep.c b/builtin/grep.c index 13841fbf00fed1..53cccf2d25068c 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -1214,7 +1214,7 @@ int cmd_grep(int argc, if (recurse_submodules) repo_read_gitmodules(the_repository, 1); if (startup_info->have_repository) - (void)packfile_store_get_packs(the_repository->objects->packfiles); + packfile_store_prepare(the_repository->objects->packfiles); start_threads(&opt); } else { diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 5bdc44fb2de1fa..b5454e5df137b4 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -3831,12 +3831,10 @@ static int pack_mtime_cmp(const void *_a, const void *_b) static void read_packs_list_from_stdin(struct rev_info *revs) { - struct packfile_store *packs = the_repository->objects->packfiles; 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; while (strbuf_getline(&buf, stdin) != EOF) { @@ -3856,7 +3854,7 @@ static void read_packs_list_from_stdin(struct rev_info *revs) string_list_sort(&exclude_packs); string_list_remove_duplicates(&exclude_packs, 0); - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { const char *pack_name = pack_basename(p); if ((item = string_list_lookup(&include_packs, pack_name))) @@ -4077,7 +4075,6 @@ static void enumerate_cruft_objects(void) static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; struct rev_info revs; int ret; @@ -4107,7 +4104,7 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs * Re-mark only the fresh packs as kept so that objects in * unknown packs do not halt the reachability traversal early. */ - for (p = packfile_store_get_all_packs(packs); p; p = p->next) + repo_for_each_pack(the_repository, p) p->pack_keep_in_core = 0; mark_pack_kept_in_core(fresh_packs, 1); @@ -4124,7 +4121,6 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs static void read_cruft_objects(void) { - struct packfile_store *packs = the_repository->objects->packfiles; struct strbuf buf = STRBUF_INIT; struct string_list discard_packs = STRING_LIST_INIT_DUP; struct string_list fresh_packs = STRING_LIST_INIT_DUP; @@ -4145,7 +4141,7 @@ static void read_cruft_objects(void) string_list_sort(&discard_packs); string_list_sort(&fresh_packs); - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { const char *pack_name = pack_basename(p); struct string_list_item *item; @@ -4398,7 +4394,7 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid) struct packed_git *p; p = (last_found != (void *)1) ? last_found : - packfile_store_get_all_packs(packs); + packfile_store_get_packs(packs); while (p) { if ((!p->pack_local || p->pack_keep || @@ -4408,7 +4404,7 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid) return 1; } if (p == last_found) - p = packfile_store_get_all_packs(packs); + p = packfile_store_get_packs(packs); else p = p->next; if (p == last_found) @@ -4440,13 +4436,12 @@ static int loosened_object_can_be_discarded(const struct object_id *oid, static void loosen_unused_packed_objects(void) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; uint32_t i; uint32_t loosened_objects_nr = 0; struct object_id oid; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_local || p->pack_keep || p->pack_keep_in_core) continue; @@ -4747,13 +4742,12 @@ static void get_object_list(struct rev_info *revs, struct strvec *argv) static void add_extra_kept_packs(const struct string_list *names) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; if (!names->nr) return; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { const char *name = basename(p->pack_name); int i; @@ -5191,10 +5185,9 @@ int cmd_pack_objects(int argc, add_extra_kept_packs(&keep_pack_list); if (ignore_packed_keep_on_disk) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) + repo_for_each_pack(the_repository, p) if (p->pack_local && p->pack_keep) break; if (!p) /* no keep-able packs found */ @@ -5206,10 +5199,9 @@ int cmd_pack_objects(int argc, * want to unset "local" based on looking at packs, as * it also covers non-local objects */ - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_local) { have_non_local_packs = 1; break; diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index 80743d8806c7cf..e4ecf774ca6405 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -566,29 +566,23 @@ static struct pack_list * add_pack(struct packed_git *p) static struct pack_list * add_pack_file(const char *filename) { - struct packfile_store *packs = the_repository->objects->packfiles; - struct packed_git *p = packfile_store_get_all_packs(packs); + struct packed_git *p; if (strlen(filename) < 40) die("Bad pack filename: %s", filename); - while (p) { + repo_for_each_pack(the_repository, p) if (strstr(p->pack_name, filename)) return add_pack(p); - p = p->next; - } die("Filename %s not found in packed_git", filename); } static void load_all(void) { - struct packfile_store *packs = the_repository->objects->packfiles; - struct packed_git *p = packfile_store_get_all_packs(packs); + struct packed_git *p; - while (p) { + repo_for_each_pack(the_repository, p) add_pack(p); - p = p->next; - } } int cmd_pack_redundant(int argc, const char **argv, const char *prefix UNUSED, struct repository *repo UNUSED) { diff --git a/connected.c b/connected.c index b288a18b17c33f..79403108dd8f57 100644 --- a/connected.c +++ b/connected.c @@ -74,10 +74,9 @@ int check_connected(oid_iterate_fn fn, void *cb_data, */ odb_reprepare(the_repository->objects); do { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (!p->pack_promisor) continue; if (find_pack_entry_one(oid, p)) diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index e3d88b06721b39..73abea31b428f3 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -2218,7 +2218,7 @@ __git_log_gitk_options=" " # Options that go well for log and shortlog (not gitk) __git_log_shortlog_options=" - --author= --committer= --grep= + --author= --grep= --exclude= --all-match --invert-grep " # Options accepted by log and show @@ -2296,6 +2296,7 @@ __git_complete_log_opts () $__git_log_shortlog_options $__git_log_gitk_options $__git_log_show_options + --committer= --root --topo-order --date-order --reverse --follow --full-diff --abbrev-commit --no-abbrev-commit --abbrev= @@ -3229,7 +3230,7 @@ _git_shortlog () __gitcomp " $__git_log_common_options $__git_log_shortlog_options - --numbered --summary --email + --committer --numbered --summary --email " return ;; diff --git a/diff.c b/diff.c index a74e701806be52..22415aeceec6aa 100644 --- a/diff.c +++ b/diff.c @@ -1351,6 +1351,9 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, int len = eds->len; unsigned flags = eds->flags; + if (o->dry_run) + return; + switch (s) { case DIFF_SYMBOL_NO_LF_EOF: context = diff_get_color_opt(o, DIFF_CONTEXT); @@ -4420,7 +4423,7 @@ static void run_external_diff(const struct external_diff *pgm, { struct child_process cmd = CHILD_PROCESS_INIT; struct diff_queue_struct *q = &diff_queued_diff; - int quiet = !(o->output_format & DIFF_FORMAT_PATCH); + int quiet = !(o->output_format & DIFF_FORMAT_PATCH) || o->dry_run; int rc; /* @@ -4615,7 +4618,8 @@ static void run_diff_cmd(const struct external_diff *pgm, p->status == DIFF_STATUS_RENAMED) o->found_changes = 1; } else { - fprintf(o->file, "* Unmerged path %s\n", name); + if (!o->dry_run) + fprintf(o->file, "* Unmerged path %s\n", name); o->found_changes = 1; } } diff --git a/gpg-interface.c b/gpg-interface.c index 2f4f0e32cb3b4f..d1e88da8c1bfde 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -821,8 +821,7 @@ static char *get_ssh_key_fingerprint(const char *signing_key) struct child_process ssh_keygen = CHILD_PROCESS_INIT; int ret = -1; struct strbuf fingerprint_stdout = STRBUF_INIT; - struct strbuf **fingerprint; - char *fingerprint_ret; + char *fingerprint_ret, *begin, *delim; const char *literal_key = NULL; /* @@ -845,13 +844,17 @@ static char *get_ssh_key_fingerprint(const char *signing_key) die_errno(_("failed to get the ssh fingerprint for key '%s'"), signing_key); - fingerprint = strbuf_split_max(&fingerprint_stdout, ' ', 3); - if (!fingerprint[1]) - die_errno(_("failed to get the ssh fingerprint for key '%s'"), + begin = fingerprint_stdout.buf; + delim = strchr(begin, ' '); + if (!delim) + die(_("failed to get the ssh fingerprint for key %s"), signing_key); - - fingerprint_ret = strbuf_detach(fingerprint[1], NULL); - strbuf_list_free(fingerprint); + begin = delim + 1; + delim = strchr(begin, ' '); + if (!delim) + die(_("failed to get the ssh fingerprint for key %s"), + signing_key); + fingerprint_ret = xmemdupz(begin, delim - begin); strbuf_release(&fingerprint_stdout); return fingerprint_ret; } @@ -862,12 +865,12 @@ static char *get_default_ssh_signing_key(void) struct child_process ssh_default_key = CHILD_PROCESS_INIT; int ret = -1; struct strbuf key_stdout = STRBUF_INIT, key_stderr = STRBUF_INIT; - struct strbuf **keys; char *key_command = NULL; const char **argv; int n; char *default_key = NULL; const char *literal_key = NULL; + char *begin, *new_line, *first_line; if (!ssh_default_key_command) die(_("either user.signingkey or gpg.ssh.defaultKeyCommand needs to be configured")); @@ -884,19 +887,24 @@ static char *get_default_ssh_signing_key(void) &key_stderr, 0); if (!ret) { - keys = strbuf_split_max(&key_stdout, '\n', 2); - if (keys[0] && is_literal_ssh_key(keys[0]->buf, &literal_key)) { + begin = key_stdout.buf; + new_line = strchr(begin, '\n'); + if (new_line) + first_line = xmemdupz(begin, new_line - begin); + else + first_line = xstrdup(begin); + if (is_literal_ssh_key(first_line, &literal_key)) { /* * We only use `is_literal_ssh_key` here to check validity * The prefix will be stripped when the key is used. */ - default_key = strbuf_detach(keys[0], NULL); + default_key = first_line; } else { + free(first_line); warning(_("gpg.ssh.defaultKeyCommand succeeded but returned no keys: %s %s"), key_stderr.buf, key_stdout.buf); } - strbuf_list_free(keys); } else { warning(_("gpg.ssh.defaultKeyCommand failed: %s %s"), key_stderr.buf, key_stdout.buf); diff --git a/http-backend.c b/http-backend.c index 9084058f1e9f13..52f0483dd309d7 100644 --- a/http-backend.c +++ b/http-backend.c @@ -603,19 +603,18 @@ static void get_head(struct strbuf *hdr, char *arg UNUSED) static void get_info_packs(struct strbuf *hdr, char *arg UNUSED) { size_t objdirlen = strlen(repo_get_object_directory(the_repository)); - struct packfile_store *packs = the_repository->objects->packfiles; struct strbuf buf = STRBUF_INIT; struct packed_git *p; size_t cnt = 0; select_getanyfile(hdr); - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (p->pack_local) cnt++; } strbuf_grow(&buf, cnt * 53 + 2); - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (p->pack_local) strbuf_addf(&buf, "P %s\n", p->pack_name + objdirlen + 6); } diff --git a/http.c b/http.c index 7e3af1e72f7401..17130823f006f2 100644 --- a/http.c +++ b/http.c @@ -2416,7 +2416,6 @@ static char *fetch_pack_index(unsigned char *hash, const char *base_url) static int fetch_and_setup_pack_index(struct packed_git **packs_head, unsigned char *sha1, const char *base_url) { - struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *new_pack, *p; char *tmp_idx = NULL; int ret; @@ -2425,7 +2424,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head, * If we already have the pack locally, no need to fetch its index or * even add it to list; we already have all of its objects. */ - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(the_repository, p) { if (hasheq(p->hash, sha1, the_repository->hash_algo)) return 0; } diff --git a/object-name.c b/object-name.c index f6902e140dd43e..766c757042a389 100644 --- a/object-name.c +++ b/object-name.c @@ -213,9 +213,11 @@ static void find_short_packed_object(struct disambiguate_state *ds) unique_in_midx(m, ds); } - for (p = packfile_store_get_packs(ds->repo->objects->packfiles); p && !ds->ambiguous; - p = p->next) + repo_for_each_pack(ds->repo, p) { + if (ds->ambiguous) + break; unique_in_pack(p, ds); + } } static int finish_object_disambiguation(struct disambiguate_state *ds, @@ -805,7 +807,7 @@ static void find_abbrev_len_packed(struct min_abbrev_data *mad) find_abbrev_len_for_midx(m, mad); } - for (p = packfile_store_get_packs(mad->repo->objects->packfiles); p; p = p->next) + repo_for_each_pack(mad->repo, p) find_abbrev_len_for_pack(p, mad); } diff --git a/pack-bitmap.c b/pack-bitmap.c index ac71035d7715f7..291e1a9cf47158 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -664,7 +664,7 @@ static int open_pack_bitmap(struct repository *r, struct packed_git *p; int ret = -1; - for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { + repo_for_each_pack(r, p) { if (open_pack_bitmap_1(bitmap_git, p) == 0) { ret = 0; /* @@ -3347,6 +3347,7 @@ static int verify_bitmap_file(const struct git_hash_algo *algop, int verify_bitmap_files(struct repository *r) { struct odb_source *source; + struct packed_git *p; int res = 0; odb_prepare_alternates(r->objects); @@ -3362,8 +3363,7 @@ int verify_bitmap_files(struct repository *r) free(midx_bitmap_name); } - for (struct packed_git *p = packfile_store_get_all_packs(r->objects->packfiles); - p; p = p->next) { + repo_for_each_pack(r, p) { char *pack_bitmap_name = pack_bitmap_filename(p); res |= verify_bitmap_file(r->hash_algo, pack_bitmap_name); free(pack_bitmap_name); diff --git a/pack-objects.c b/pack-objects.c index 9d6ee72569ab3b..48510dd343c1df 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -87,7 +87,6 @@ struct object_entry *packlist_find(struct packing_data *pdata, static void prepare_in_pack_by_idx(struct packing_data *pdata) { - struct packfile_store *packs = pdata->repo->objects->packfiles; struct packed_git **mapping, *p; int cnt = 0, nr = 1U << OE_IN_PACK_BITS; @@ -97,13 +96,13 @@ static void prepare_in_pack_by_idx(struct packing_data *pdata) * (i.e. in_pack_idx also zero) should return NULL. */ mapping[cnt++] = NULL; - for (p = packfile_store_get_all_packs(packs); p; p = p->next, cnt++) { + repo_for_each_pack(pdata->repo, p) { if (cnt == nr) { free(mapping); return; } p->index = cnt; - mapping[cnt] = p; + mapping[cnt++] = p; } pdata->in_pack_by_idx = mapping; } diff --git a/packfile.c b/packfile.c index 5a7caec2925977..1ae2b2fe1eda77 100644 --- a/packfile.c +++ b/packfile.c @@ -1028,12 +1028,6 @@ void packfile_store_reprepare(struct packfile_store *store) } struct packed_git *packfile_store_get_packs(struct packfile_store *store) -{ - packfile_store_prepare(store); - return store->packs; -} - -struct packed_git *packfile_store_get_all_packs(struct packfile_store *store) { packfile_store_prepare(store); @@ -2105,7 +2099,7 @@ struct packed_git **kept_pack_cache(struct repository *r, unsigned flags) * covers, one kept and one not kept, but the midx returns only * the non-kept version. */ - for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { + repo_for_each_pack(r, p) { if ((p->pack_keep && (flags & ON_DISK_KEEP_PACKS)) || (p->pack_keep_in_core && (flags & IN_CORE_KEEP_PACKS))) { ALLOC_GROW(packs, nr + 1, alloc); @@ -2202,7 +2196,7 @@ int for_each_packed_object(struct repository *repo, each_packed_object_fn cb, int r = 0; int pack_errors = 0; - for (p = packfile_store_get_all_packs(repo->objects->packfiles); p; p = p->next) { + repo_for_each_pack(repo, p) { if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local) continue; if ((flags & FOR_EACH_OBJECT_PROMISOR_ONLY) && diff --git a/packfile.h b/packfile.h index e7a5792b6cf691..c9d0b93446b5f5 100644 --- a/packfile.h +++ b/packfile.h @@ -137,16 +137,18 @@ void packfile_store_add_pack(struct packfile_store *store, struct packed_git *pack); /* - * Get packs managed by the given store. Does not load the MIDX or any packs - * referenced by it. + * Load and iterate through all packs of the given repository. This helper + * function will yield packfiles from all object sources connected to the + * repository. */ -struct packed_git *packfile_store_get_packs(struct packfile_store *store); +#define repo_for_each_pack(repo, p) \ + for (p = packfile_store_get_packs(repo->objects->packfiles); p; p = p->next) /* * Get all packs managed by the given store, including packfiles that are * referenced by multi-pack indices. */ -struct packed_git *packfile_store_get_all_packs(struct packfile_store *store); +struct packed_git *packfile_store_get_packs(struct packfile_store *store); /* * Get all packs in most-recently-used order. diff --git a/refs/files-backend.c b/refs/files-backend.c index 8d7007f4aaa9da..054cf42f4eaac5 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -2113,20 +2113,35 @@ static int commit_ref_update(struct files_ref_store *refs, return 0; } -#ifdef NO_SYMLINK_HEAD +#if defined(NO_SYMLINK_HEAD) || defined(WITH_BREAKING_CHANGES) #define create_ref_symlink(a, b) (-1) #else static int create_ref_symlink(struct ref_lock *lock, const char *target) { + static int warn_once = 1; + char *ref_path; int ret = -1; - char *ref_path = get_locked_file_path(&lock->lk); + ref_path = get_locked_file_path(&lock->lk); unlink(ref_path); ret = symlink(target, ref_path); free(ref_path); if (ret) fprintf(stderr, "no symlink - falling back to symbolic ref\n"); + + if (warn_once) + warning(_("'core.preferSymlinkRefs=true' is nominated for removal.\n" + "hint: The use of symbolic links for symbolic refs is deprecated\n" + "hint: and will be removed in Git 3.0. The configuration that\n" + "hint: tells Git to use them is thus going away. You can unset\n" + "hint: it with:\n" + "hint:\n" + "hint:\tgit config unset core.preferSymlinkRefs\n" + "hint:\n" + "hint: Git will then use the textual symref format instead.")); + warn_once = 0; + return ret; } #endif diff --git a/repack-cruft.c b/repack-cruft.c index c51df367226d63..0653e88792332e 100644 --- a/repack-cruft.c +++ b/repack-cruft.c @@ -7,12 +7,11 @@ static void combine_small_cruft_packs(FILE *in, off_t combine_cruft_below_size, struct existing_packs *existing) { - struct packfile_store *packs = existing->repo->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; size_t i; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(existing->repo, p) { if (!(p->is_cruft && p->pack_local)) continue; diff --git a/repack-geometry.c b/repack-geometry.c index e2f9794d7debce..b3e32cd07ec119 100644 --- a/repack-geometry.c +++ b/repack-geometry.c @@ -29,11 +29,10 @@ void pack_geometry_init(struct pack_geometry *geometry, struct existing_packs *existing, const struct pack_objects_args *args) { - struct packfile_store *packs = existing->repo->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(existing->repo, p) { if (args->local && !p->pack_local) /* * When asked to only repack local packfiles we skip diff --git a/repack.c b/repack.c index 2ab33c665aeec3..596841027af93f 100644 --- a/repack.c +++ b/repack.c @@ -123,11 +123,10 @@ int finish_pack_objects_cmd(const struct git_hash_algo *algop, void existing_packs_collect(struct existing_packs *existing, const struct string_list *extra_keep) { - struct packfile_store *packs = existing->repo->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(existing->repo, p) { size_t i; const char *base; diff --git a/scalar.c b/scalar.c index 4a373c133d8562..f7543116272b77 100644 --- a/scalar.c +++ b/scalar.c @@ -166,6 +166,7 @@ static int set_recommended_config(int reconfigure) #endif /* Optional */ { "status.aheadBehind", "false" }, + { "commitGraph.changedPaths", "true" }, { "commitGraph.generationVersion", "1" }, { "core.autoCRLF", "false" }, { "core.safeCRLF", "false" }, diff --git a/server-info.c b/server-info.c index 1d33de821e9f5e..b9a710544ab285 100644 --- a/server-info.c +++ b/server-info.c @@ -287,13 +287,12 @@ static int compare_info(const void *a_, const void *b_) static void init_pack_info(struct repository *r, const char *infofile, int force) { - struct packfile_store *packs = r->objects->packfiles; struct packed_git *p; int stale; int i; size_t alloc = 0; - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { + repo_for_each_pack(r, p) { /* we ignore things on alternate path since they are * not available to the pullers in general. */ diff --git a/t/helper/test-find-pack.c b/t/helper/test-find-pack.c index e001dc3066db70..fc4b8a77b3007a 100644 --- a/t/helper/test-find-pack.c +++ b/t/helper/test-find-pack.c @@ -39,11 +39,12 @@ int cmd__find_pack(int argc, const char **argv) if (repo_get_oid(the_repository, argv[0], &oid)) die("cannot parse %s as an object name", argv[0]); - for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next) + repo_for_each_pack(the_repository, p) { if (find_pack_entry_one(&oid, p)) { printf("%s\n", p->pack_name); actual_count++; } + } if (count > -1 && count != actual_count) die("bad packfile count %d instead of %d", actual_count, count); diff --git a/t/helper/test-pack-mtimes.c b/t/helper/test-pack-mtimes.c index 7c428c16011a23..7a8ee1de24ba83 100644 --- a/t/helper/test-pack-mtimes.c +++ b/t/helper/test-pack-mtimes.c @@ -37,7 +37,7 @@ int cmd__pack_mtimes(int argc, const char **argv) if (argc != 2) usage(pack_mtimes_usage); - for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next) { + repo_for_each_pack(the_repository, p) { strbuf_addstr(&buf, basename(p->pack_name)); strbuf_strip_suffix(&buf, ".pack"); strbuf_addstr(&buf, ".mtimes"); diff --git a/t/t0600-reffiles-backend.sh b/t/t0600-reffiles-backend.sh index 1e62c791d97250..b11126ed478129 100755 --- a/t/t0600-reffiles-backend.sh +++ b/t/t0600-reffiles-backend.sh @@ -477,9 +477,29 @@ test_expect_success SYMLINKS 'symref transaction supports symlinks' ' prepare commit EOF - git update-ref --no-deref --stdin err && + if test_have_prereq WITH_BREAKING_CHANGES + then + test_path_is_file .git/TEST_SYMREF_HEAD && + echo "ref: refs/heads/new" >expect && + test_cmp expect .git/TEST_SYMREF_HEAD && + test_must_be_empty err + else + test_path_is_symlink .git/TEST_SYMREF_HEAD && + test "$(test_readlink .git/TEST_SYMREF_HEAD)" = refs/heads/new && + cat >expect <<-EOF && + warning: ${SQ}core.preferSymlinkRefs=true${SQ} is nominated for removal. + hint: The use of symbolic links for symbolic refs is deprecated + hint: and will be removed in Git 3.0. The configuration that + hint: tells Git to use them is thus going away. You can unset + hint: it with: + hint: + hint: git config unset core.preferSymlinkRefs + hint: + hint: Git will then use the textual symref format instead. + EOF + test_cmp expect err + fi ' test_expect_success 'symref transaction supports false symlink config' ' diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 55a06eadb3175e..d35695f5b0bcf2 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -661,6 +661,43 @@ test_expect_success 'diff -I: ignore matching file' ' test_grep ! "file1" actual ' +test_expect_success 'diff -I: ignore all content changes' ' + test_when_finished "git rm -f file1 file2 file3" && + : >file1 && + git add file1 && + : >file2 && + git add file2 && + : >file3 && + git add file3 && + + rm -f file1 file2 && + mkdir file2 && + echo "A" >file3 && + A_hash=$(git hash-object -w file3) && + echo "B" >file3 && + B_hash=$(git hash-object -w file3) && + cat <<-EOF | git update-index --index-info && + 100644 $A_hash 1 file3 + 100644 $B_hash 2 file3 + EOF + + test_diff_no_content_changes () { + git diff $1 --ignore-blank-lines -I".*" >actual && + test_line_count = 3 actual && + test_grep "file1" actual && + test_grep "file2" actual && + test_grep "file3" actual && + test_grep ! "diff --git" actual + } && + test_diff_no_content_changes "--raw" && + test_diff_no_content_changes "--name-only" && + test_diff_no_content_changes "--name-status" && + + : >actual && + test_must_fail git diff --quiet -I".*" >actual && + test_must_be_empty actual +' + # check_prefix # check only lines with paths to avoid dependency on exact oid/contents check_prefix () { diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index 0b3404f58fe5f9..98c69109632c2d 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -946,4 +946,48 @@ test_expect_success 'stale commit cannot be parsed when traversing graph' ' ) ' +test_expect_success 'config commitGraph.changedPaths acts like --changed-paths' ' + git init config-changed-paths && + ( + cd config-changed-paths && + + # commitGraph.changedPaths is not set and it should not write Bloom filters + test_commit first && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + + # Set commitGraph.changedPaths to true and it should write Bloom filters + test_commit second && + git config commitGraph.changedPaths true && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # Add one more config commitGraph.changedPaths as false to disable the previous true config value + # It should still write Bloom filters due to existing filters + test_commit third && + git config --add commitGraph.changedPaths false && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # commitGraph.changedPaths is still false and command line options should take precedence + test_commit fourth && + GIT_PROGRESS_DELAY=0 git commit-graph write --no-changed-paths --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + + # commitGraph.changedPaths is all cleared and then set to false again, command line options should take precedence + test_commit fifth && + git config --unset-all commitGraph.changedPaths && + git config commitGraph.changedPaths false && + GIT_PROGRESS_DELAY=0 git commit-graph write --changed-paths --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # commitGraph.changedPaths is still false and it should write Bloom filters due to existing filters + test_commit sixth && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error + ) +' + test_done