diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/bisect.c | 17 | ||||
| -rw-r--r-- | builtin/cat-file.c | 2 | ||||
| -rw-r--r-- | builtin/checkout.c | 6 | ||||
| -rw-r--r-- | builtin/describe.c | 18 | ||||
| -rw-r--r-- | builtin/fetch.c | 13 | ||||
| -rw-r--r-- | builtin/fsck.c | 33 | ||||
| -rw-r--r-- | builtin/gc.c | 15 | ||||
| -rw-r--r-- | builtin/ls-remote.c | 2 | ||||
| -rw-r--r-- | builtin/name-rev.c | 17 | ||||
| -rw-r--r-- | builtin/pack-objects.c | 28 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 13 | ||||
| -rw-r--r-- | builtin/remote.c | 44 | ||||
| -rw-r--r-- | builtin/repack.c | 1356 | ||||
| -rw-r--r-- | builtin/replace.c | 21 | ||||
| -rw-r--r-- | builtin/repo.c | 377 | ||||
| -rw-r--r-- | builtin/rev-parse.c | 12 | ||||
| -rw-r--r-- | builtin/show-branch.c | 35 | ||||
| -rw-r--r-- | builtin/show-ref.c | 50 | ||||
| -rw-r--r-- | builtin/submodule--helper.c | 10 | ||||
| -rw-r--r-- | builtin/tag.c | 2 | ||||
| -rw-r--r-- | builtin/verify-tag.c | 2 | ||||
| -rw-r--r-- | builtin/worktree.c | 6 |
22 files changed, 620 insertions, 1459 deletions
diff --git a/builtin/bisect.c b/builtin/bisect.c index 8b8d870cd1..5b2024be62 100644 --- a/builtin/bisect.c +++ b/builtin/bisect.c @@ -358,10 +358,7 @@ static int check_and_set_terms(struct bisect_terms *terms, const char *cmd) return 0; } -static int inc_nr(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid UNUSED, - int flag UNUSED, void *cb_data) +static int inc_nr(const struct reference *ref UNUSED, void *cb_data) { unsigned int *nr = (unsigned int *)cb_data; (*nr)++; @@ -549,12 +546,11 @@ finish: return res; } -static int add_bisect_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flags UNUSED, void *cb) +static int add_bisect_ref(const struct reference *ref, void *cb) { struct add_bisect_ref_data *data = cb; - add_pending_oid(data->revs, refname, oid, data->object_flags); + add_pending_oid(data->revs, ref->name, ref->oid, data->object_flags); return 0; } @@ -1165,12 +1161,9 @@ static int bisect_visualize(struct bisect_terms *terms, int argc, return run_command(&cmd); } -static int get_first_good(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid, - int flag UNUSED, void *cb_data) +static int get_first_good(const struct reference *ref, void *cb_data) { - oidcpy(cb_data, oid); + oidcpy(cb_data, ref->oid); return 1; } diff --git a/builtin/cat-file.c b/builtin/cat-file.c index ee6715fa52..5ca2ca3852 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -495,7 +495,7 @@ static void batch_object_write(const char *obj_name, OBJECT_INFO_LOOKUP_REPLACE); if (ret < 0) { if (data->mode == S_IFGITLINK) - report_object_status(opt, oid_to_hex(&data->oid), &data->oid, "submodule"); + report_object_status(opt, NULL, &data->oid, "submodule"); else report_object_status(opt, obj_name, &data->oid, "missing"); return; diff --git a/builtin/checkout.c b/builtin/checkout.c index f9453473fe..66b69df6e6 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1063,11 +1063,9 @@ static void update_refs_for_switch(const struct checkout_opts *opts, report_tracking(new_branch_info); } -static int add_pending_uninteresting_ref(const char *refname, const char *referent UNUSED, - const struct object_id *oid, - int flags UNUSED, void *cb_data) +static int add_pending_uninteresting_ref(const struct reference *ref, void *cb_data) { - add_pending_oid(cb_data, refname, oid, UNINTERESTING); + add_pending_oid(cb_data, ref->name, ref->oid, UNINTERESTING); return 0; } diff --git a/builtin/describe.c b/builtin/describe.c index ffaf8d9f0a..443546aaac 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -154,20 +154,19 @@ static void add_to_known_names(const char *path, } } -static int get_name(const char *path, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int get_name(const struct reference *ref, void *cb_data UNUSED) { int is_tag = 0; struct object_id peeled; int is_annotated, prio; const char *path_to_match = NULL; - if (skip_prefix(path, "refs/tags/", &path_to_match)) { + if (skip_prefix(ref->name, "refs/tags/", &path_to_match)) { is_tag = 1; } else if (all) { if ((exclude_patterns.nr || patterns.nr) && - !skip_prefix(path, "refs/heads/", &path_to_match) && - !skip_prefix(path, "refs/remotes/", &path_to_match)) { + !skip_prefix(ref->name, "refs/heads/", &path_to_match) && + !skip_prefix(ref->name, "refs/remotes/", &path_to_match)) { /* Only accept reference of known type if there are match/exclude patterns */ return 0; } @@ -209,10 +208,10 @@ static int get_name(const char *path, const char *referent UNUSED, const struct } /* Is it annotated? */ - if (!peel_iterated_oid(the_repository, oid, &peeled)) { - is_annotated = !oideq(oid, &peeled); + if (!reference_get_peeled_oid(the_repository, ref, &peeled)) { + is_annotated = !oideq(ref->oid, &peeled); } else { - oidcpy(&peeled, oid); + oidcpy(&peeled, ref->oid); is_annotated = 0; } @@ -229,7 +228,8 @@ static int get_name(const char *path, const char *referent UNUSED, const struct else prio = 0; - add_to_known_names(all ? path + 5 : path + 10, &peeled, prio, oid); + add_to_known_names(all ? ref->name + 5 : ref->name + 10, + &peeled, prio, ref->oid); return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index c7ff3480fb..7052e6ff21 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -289,13 +289,11 @@ static struct refname_hash_entry *refname_hash_add(struct hashmap *map, return ent; } -static int add_one_refname(const char *refname, const char *referent UNUSED, - const struct object_id *oid, - int flag UNUSED, void *cbdata) +static int add_one_refname(const struct reference *ref, void *cbdata) { struct hashmap *refname_map = cbdata; - (void) refname_hash_add(refname_map, refname, oid); + (void) refname_hash_add(refname_map, ref->name, ref->oid); return 0; } @@ -1416,14 +1414,11 @@ static void set_option(struct transport *transport, const char *name, const char } -static int add_oid(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid, - int flags UNUSED, void *cb_data) +static int add_oid(const struct reference *ref, void *cb_data) { struct oid_array *oids = cb_data; - oid_array_append(oids, oid); + oid_array_append(oids, ref->oid); return 0; } diff --git a/builtin/fsck.c b/builtin/fsck.c index 8ee95e0d67..ed4eea1680 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -530,14 +530,13 @@ static int fsck_handle_reflog(const char *logname, void *cb_data) return 0; } -static int fsck_handle_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int fsck_handle_ref(const struct reference *ref, void *cb_data UNUSED) { struct object *obj; - obj = parse_object(the_repository, oid); + obj = parse_object(the_repository, ref->oid); if (!obj) { - if (is_promisor_object(the_repository, oid)) { + if (is_promisor_object(the_repository, ref->oid)) { /* * Increment default_refs anyway, because this is a * valid ref. @@ -546,19 +545,19 @@ static int fsck_handle_ref(const char *refname, const char *referent UNUSED, con return 0; } error(_("%s: invalid sha1 pointer %s"), - refname, oid_to_hex(oid)); + ref->name, oid_to_hex(ref->oid)); errors_found |= ERROR_REACHABLE; /* We'll continue with the rest despite the error.. */ return 0; } - if (obj->type != OBJ_COMMIT && is_branch(refname)) { - error(_("%s: not a commit"), refname); + if (obj->type != OBJ_COMMIT && is_branch(ref->name)) { + error(_("%s: not a commit"), ref->name); errors_found |= ERROR_REFS; } default_refs++; obj->flags |= USED; fsck_put_object_name(&fsck_walk_options, - oid, "%s", refname); + ref->oid, "%s", ref->name); mark_object_reachable(obj); return 0; @@ -580,13 +579,19 @@ static void get_default_heads(void) worktrees = get_worktrees(); for (p = worktrees; *p; p++) { struct worktree *wt = *p; - struct strbuf ref = STRBUF_INIT; + struct strbuf refname = STRBUF_INIT; - strbuf_worktree_ref(wt, &ref, "HEAD"); - fsck_head_link(ref.buf, &head_points_at, &head_oid); - if (head_points_at && !is_null_oid(&head_oid)) - fsck_handle_ref(ref.buf, NULL, &head_oid, 0, NULL); - strbuf_release(&ref); + strbuf_worktree_ref(wt, &refname, "HEAD"); + fsck_head_link(refname.buf, &head_points_at, &head_oid); + if (head_points_at && !is_null_oid(&head_oid)) { + struct reference ref = { + .name = refname.buf, + .oid = &head_oid, + }; + + fsck_handle_ref(&ref, NULL); + } + strbuf_release(&refname); if (include_reflogs) refs_for_each_reflog(get_worktree_ref_store(wt), diff --git a/builtin/gc.c b/builtin/gc.c index e19e13d978..f0cf20d423 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -1100,24 +1100,21 @@ struct cg_auto_data { int limit; }; -static int dfs_on_ref(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid, - int flags UNUSED, - void *cb_data) +static int dfs_on_ref(const struct reference *ref, void *cb_data) { struct cg_auto_data *data = (struct cg_auto_data *)cb_data; int result = 0; + const struct object_id *maybe_peeled = ref->oid; struct object_id peeled; struct commit_list *stack = NULL; struct commit *commit; - if (!peel_iterated_oid(the_repository, oid, &peeled)) - oid = &peeled; - if (odb_read_object_info(the_repository->objects, oid, NULL) != OBJ_COMMIT) + if (!reference_get_peeled_oid(the_repository, ref, &peeled)) + maybe_peeled = &peeled; + if (odb_read_object_info(the_repository->objects, maybe_peeled, NULL) != OBJ_COMMIT) return 0; - commit = lookup_commit(the_repository, oid); + commit = lookup_commit(the_repository, maybe_peeled); if (!commit) return 0; if (repo_parse_commit(the_repository, commit) || diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index df09000b30..fe77829557 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -156,7 +156,7 @@ int cmd_ls_remote(int argc, continue; if (!tail_match(&pattern, ref->name)) continue; - item = ref_array_push(&ref_array, ref->name, &ref->old_oid); + item = ref_array_push(&ref_array, ref->name, &ref->old_oid, NULL); item->symref = xstrdup_or_null(ref->symref); } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 74512e54a3..615f7d1aae 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -339,10 +339,9 @@ static int cmp_by_tag_and_age(const void *a_, const void *b_) return a->taggerdate != b->taggerdate; } -static int name_ref(const char *path, const char *referent UNUSED, const struct object_id *oid, - int flags UNUSED, void *cb_data) +static int name_ref(const struct reference *ref, void *cb_data) { - struct object *o = parse_object(the_repository, oid); + struct object *o = parse_object(the_repository, ref->oid); struct name_ref_data *data = cb_data; int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; @@ -350,14 +349,14 @@ static int name_ref(const char *path, const char *referent UNUSED, const struct struct commit *commit = NULL; timestamp_t taggerdate = TIME_MAX; - if (data->tags_only && !starts_with(path, "refs/tags/")) + if (data->tags_only && !starts_with(ref->name, "refs/tags/")) return 0; if (data->exclude_filters.nr) { struct string_list_item *item; for_each_string_list_item(item, &data->exclude_filters) { - if (subpath_matches(path, item->string) >= 0) + if (subpath_matches(ref->name, item->string) >= 0) return 0; } } @@ -378,7 +377,7 @@ static int name_ref(const char *path, const char *referent UNUSED, const struct * shouldn't stop when seeing 'refs/tags/v1.4' matches * 'refs/tags/v*'. We should show it as 'v1.4'. */ - switch (subpath_matches(path, item->string)) { + switch (subpath_matches(ref->name, item->string)) { case -1: /* did not match */ break; case 0: /* matched fully */ @@ -406,13 +405,13 @@ static int name_ref(const char *path, const char *referent UNUSED, const struct } if (o && o->type == OBJ_COMMIT) { commit = (struct commit *)o; - from_tag = starts_with(path, "refs/tags/"); + from_tag = starts_with(ref->name, "refs/tags/"); if (taggerdate == TIME_MAX) taggerdate = commit->date; } - add_to_tip_table(oid, path, can_abbreviate_output, commit, taggerdate, - from_tag, deref); + add_to_tip_table(ref->oid, ref->name, can_abbreviate_output, + commit, taggerdate, from_tag, deref); return 0; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 5bdc44fb2d..1613fecb66 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -831,15 +831,14 @@ static enum write_one_status write_one(struct hashfile *f, return WRITE_ONE_WRITTEN; } -static int mark_tagged(const char *path UNUSED, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int mark_tagged(const struct reference *ref, void *cb_data UNUSED) { struct object_id peeled; - struct object_entry *entry = packlist_find(&to_pack, oid); + struct object_entry *entry = packlist_find(&to_pack, ref->oid); if (entry) entry->tagged = 1; - if (!peel_iterated_oid(the_repository, oid, &peeled)) { + if (!reference_get_peeled_oid(the_repository, ref, &peeled)) { entry = packlist_find(&to_pack, &peeled); if (entry) entry->tagged = 1; @@ -3306,13 +3305,13 @@ static void add_tag_chain(const struct object_id *oid) } } -static int add_ref_tag(const char *tag UNUSED, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int add_ref_tag(const struct reference *ref, void *cb_data UNUSED) { struct object_id peeled; - if (!peel_iterated_oid(the_repository, oid, &peeled) && obj_is_packed(&peeled)) - add_tag_chain(oid); + if (!reference_get_peeled_oid(the_repository, ref, &peeled) && + obj_is_packed(&peeled)) + add_tag_chain(ref->oid); return 0; } @@ -4533,19 +4532,16 @@ static void record_recent_commit(struct commit *commit, void *data UNUSED) oid_array_append(&recent_objects, &commit->object.oid); } -static int mark_bitmap_preferred_tip(const char *refname, - const char *referent UNUSED, - const struct object_id *oid, - int flags UNUSED, - void *data UNUSED) +static int mark_bitmap_preferred_tip(const struct reference *ref, void *data UNUSED) { + const struct object_id *maybe_peeled = ref->oid; struct object_id peeled; struct object *object; - if (!peel_iterated_oid(the_repository, oid, &peeled)) - oid = &peeled; + if (!reference_get_peeled_oid(the_repository, ref, &peeled)) + maybe_peeled = &peeled; - object = parse_object_or_die(the_repository, oid, refname); + object = parse_object_or_die(the_repository, maybe_peeled, ref->name); if (object->type == OBJ_COMMIT) object->flags |= NEEDS_BITMAP; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c9288a9c7e..e8ee0e7321 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -305,13 +305,12 @@ static void show_ref(const char *path, const struct object_id *oid) } } -static int show_ref_cb(const char *path_full, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *data) +static int show_ref_cb(const struct reference *ref, void *data) { struct oidset *seen = data; - const char *path = strip_namespace(path_full); + const char *path = strip_namespace(ref->name); - if (ref_is_hidden(path, path_full, &hidden_refs)) + if (ref_is_hidden(path, ref->name, &hidden_refs)) return 0; /* @@ -320,13 +319,13 @@ static int show_ref_cb(const char *path_full, const char *referent UNUSED, const * transfer but will otherwise ignore them. */ if (!path) { - if (oidset_insert(seen, oid)) + if (oidset_insert(seen, ref->oid)) return 0; path = ".have"; } else { - oidset_insert(seen, oid); + oidset_insert(seen, ref->oid); } - show_ref(path, oid); + show_ref(path, ref->oid); return 0; } diff --git a/builtin/remote.c b/builtin/remote.c index 8a7ed4299a..7ffc14ba15 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -570,17 +570,14 @@ struct branches_for_remote { struct known_remotes *keep; }; -static int add_branch_for_removal(const char *refname, - const char *referent UNUSED, - const struct object_id *oid UNUSED, - int flags UNUSED, void *cb_data) +static int add_branch_for_removal(const struct reference *ref, void *cb_data) { struct branches_for_remote *branches = cb_data; struct refspec_item refspec; struct known_remote *kr; memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; + refspec.dst = (char *)ref->name; if (remote_find_tracking(branches->remote, &refspec)) return 0; free(refspec.src); @@ -588,7 +585,7 @@ static int add_branch_for_removal(const char *refname, /* don't delete a branch if another remote also uses it */ for (kr = branches->keep->list; kr; kr = kr->next) { memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; + refspec.dst = (char *)ref->name; if (!remote_find_tracking(kr->remote, &refspec)) { free(refspec.src); return 0; @@ -596,16 +593,16 @@ static int add_branch_for_removal(const char *refname, } /* don't delete non-remote-tracking refs */ - if (!starts_with(refname, "refs/remotes/")) { + if (!starts_with(ref->name, "refs/remotes/")) { /* advise user how to delete local branches */ - if (starts_with(refname, "refs/heads/")) + if (starts_with(ref->name, "refs/heads/")) string_list_append(branches->skipped, - abbrev_branch(refname)); + abbrev_branch(ref->name)); /* silently skip over other non-remote refs */ return 0; } - string_list_append(branches->branches, refname); + string_list_append(branches->branches, ref->name); return 0; } @@ -713,18 +710,18 @@ out: return error; } -static int rename_one_ref(const char *old_refname, const char *referent, - const struct object_id *oid, - int flags, void *cb_data) +static int rename_one_ref(const struct reference *ref, void *cb_data) { struct strbuf new_referent = STRBUF_INIT; struct strbuf new_refname = STRBUF_INIT; struct rename_info *rename = cb_data; + const struct object_id *oid = ref->oid; + const char *referent = ref->target; int error; - compute_renamed_ref(rename, old_refname, &new_refname); + compute_renamed_ref(rename, ref->name, &new_refname); - if (flags & REF_ISSYMREF) { + if (ref->flags & REF_ISSYMREF) { /* * Stupidly enough `referent` is not pointing to the immediate * target of a symref, but it's the recursively resolved value. @@ -732,25 +729,25 @@ static int rename_one_ref(const char *old_refname, const char *referent, * unborn symrefs don't have any value for the `referent` at all. */ referent = refs_resolve_ref_unsafe(get_main_ref_store(the_repository), - old_refname, RESOLVE_REF_NO_RECURSE, + ref->name, RESOLVE_REF_NO_RECURSE, NULL, NULL); compute_renamed_ref(rename, referent, &new_referent); oid = NULL; } - error = ref_transaction_delete(rename->transaction, old_refname, + error = ref_transaction_delete(rename->transaction, ref->name, oid, referent, REF_NO_DEREF, NULL, rename->err); if (error < 0) goto out; error = ref_transaction_update(rename->transaction, new_refname.buf, oid, null_oid(the_hash_algo), - (flags & REF_ISSYMREF) ? new_referent.buf : NULL, NULL, + (ref->flags & REF_ISSYMREF) ? new_referent.buf : NULL, NULL, REF_SKIP_CREATE_REFLOG | REF_NO_DEREF | REF_SKIP_OID_VERIFICATION, NULL, rename->err); if (error < 0) goto out; - error = rename_one_reflog(old_refname, oid, rename); + error = rename_one_reflog(ref->name, oid, rename); if (error < 0) goto out; @@ -1125,19 +1122,16 @@ static void free_remote_ref_states(struct ref_states *states) string_list_clear_func(&states->push, clear_push_info); } -static int append_ref_to_tracked_list(const char *refname, - const char *referent UNUSED, - const struct object_id *oid UNUSED, - int flags, void *cb_data) +static int append_ref_to_tracked_list(const struct reference *ref, void *cb_data) { struct ref_states *states = cb_data; struct refspec_item refspec; - if (flags & REF_ISSYMREF) + if (ref->flags & REF_ISSYMREF) return 0; memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; + refspec.dst = (char *)ref->name; if (!remote_find_tracking(states->remote, &refspec)) { string_list_append(&states->tracked, abbrev_branch(refspec.src)); free(refspec.src); diff --git a/builtin/repack.c b/builtin/repack.c index e8730808c5..cfdb4c0920 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -3,27 +3,18 @@ #include "builtin.h" #include "config.h" -#include "dir.h" #include "environment.h" -#include "gettext.h" -#include "hex.h" #include "parse-options.h" #include "path.h" #include "run-command.h" #include "server-info.h" -#include "strbuf.h" #include "string-list.h" -#include "strvec.h" #include "midx.h" #include "packfile.h" #include "prune-packed.h" -#include "odb.h" #include "promisor-remote.h" +#include "repack.h" #include "shallow.h" -#include "pack.h" -#include "pack-bitmap.h" -#include "refs.h" -#include "list-objects-filter-options.h" #define ALL_INTO_ONE 1 #define LOOSEN_UNREACHABLE 2 @@ -33,8 +24,6 @@ #define RETAIN_PACK 2 static int pack_everything; -static int delta_base_offset = 1; -static int pack_kept_objects = -1; static int write_bitmaps = -1; static int use_delta_islands; static int run_update_server_info = 1; @@ -53,31 +42,23 @@ static const char incremental_bitmap_conflict_error[] = N_( "--no-write-bitmap-index or disable the pack.writeBitmaps configuration." ); -struct pack_objects_args { - char *window; - char *window_memory; - char *depth; - char *threads; - unsigned long max_pack_size; - int no_reuse_delta; - int no_reuse_object; - int quiet; - int local; - int name_hash_version; - int path_walk; - struct list_objects_filter_options filter_options; +struct repack_config_ctx { + struct pack_objects_args *po_args; + struct pack_objects_args *cruft_po_args; }; static int repack_config(const char *var, const char *value, const struct config_context *ctx, void *cb) { - struct pack_objects_args *cruft_po_args = cb; + struct repack_config_ctx *repack_ctx = cb; + struct pack_objects_args *po_args = repack_ctx->po_args; + struct pack_objects_args *cruft_po_args = repack_ctx->cruft_po_args; if (!strcmp(var, "repack.usedeltabaseoffset")) { - delta_base_offset = git_config_bool(var, value); + po_args->delta_base_offset = git_config_bool(var, value); return 0; } if (!strcmp(var, "repack.packkeptobjects")) { - pack_kept_objects = git_config_bool(var, value); + po_args->pack_kept_objects = git_config_bool(var, value); return 0; } if (!strcmp(var, "repack.writebitmaps") || @@ -116,1138 +97,10 @@ static int repack_config(const char *var, const char *value, return git_default_config(var, value, ctx, cb); } -static void pack_objects_args_release(struct pack_objects_args *args) -{ - free(args->window); - free(args->window_memory); - free(args->depth); - free(args->threads); - list_objects_filter_release(&args->filter_options); -} - -struct existing_packs { - struct string_list kept_packs; - struct string_list non_kept_packs; - struct string_list cruft_packs; -}; - -#define EXISTING_PACKS_INIT { \ - .kept_packs = STRING_LIST_INIT_DUP, \ - .non_kept_packs = STRING_LIST_INIT_DUP, \ - .cruft_packs = STRING_LIST_INIT_DUP, \ -} - -static int has_existing_non_kept_packs(const struct existing_packs *existing) -{ - return existing->non_kept_packs.nr || existing->cruft_packs.nr; -} - -static void pack_mark_for_deletion(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util | DELETE_PACK); -} - -static void pack_unmark_for_deletion(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util & ~DELETE_PACK); -} - -static int pack_is_marked_for_deletion(struct string_list_item *item) -{ - return (uintptr_t)item->util & DELETE_PACK; -} - -static void pack_mark_retained(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util | RETAIN_PACK); -} - -static int pack_is_retained(struct string_list_item *item) -{ - return (uintptr_t)item->util & RETAIN_PACK; -} - -static void mark_packs_for_deletion_1(struct string_list *names, - struct string_list *list) -{ - struct string_list_item *item; - const int hexsz = the_hash_algo->hexsz; - - for_each_string_list_item(item, list) { - char *sha1; - size_t len = strlen(item->string); - if (len < hexsz) - continue; - sha1 = item->string + len - hexsz; - - if (pack_is_retained(item)) { - pack_unmark_for_deletion(item); - } else if (!string_list_has_string(names, sha1)) { - /* - * Mark this pack for deletion, which ensures - * that this pack won't be included in a MIDX - * (if `--write-midx` was given) and that we - * will actually delete this pack (if `-d` was - * given). - */ - pack_mark_for_deletion(item); - } - } -} - -static void retain_cruft_pack(struct existing_packs *existing, - struct packed_git *cruft) -{ - struct strbuf buf = STRBUF_INIT; - struct string_list_item *item; - - strbuf_addstr(&buf, pack_basename(cruft)); - strbuf_strip_suffix(&buf, ".pack"); - - item = string_list_lookup(&existing->cruft_packs, buf.buf); - if (!item) - BUG("could not find cruft pack '%s'", pack_basename(cruft)); - - pack_mark_retained(item); - strbuf_release(&buf); -} - -static void mark_packs_for_deletion(struct existing_packs *existing, - struct string_list *names) - -{ - mark_packs_for_deletion_1(names, &existing->non_kept_packs); - mark_packs_for_deletion_1(names, &existing->cruft_packs); -} - -static void remove_redundant_pack(const char *dir_name, const char *base_name) -{ - struct strbuf buf = STRBUF_INIT; - struct odb_source *source = the_repository->objects->sources; - struct multi_pack_index *m = get_multi_pack_index(source); - strbuf_addf(&buf, "%s.pack", base_name); - if (m && source->local && midx_contains_pack(m, buf.buf)) - clear_midx_file(the_repository); - strbuf_insertf(&buf, 0, "%s/", dir_name); - unlink_pack_path(buf.buf, 1); - strbuf_release(&buf); -} - -static void remove_redundant_packs_1(struct string_list *packs) -{ - struct string_list_item *item; - for_each_string_list_item(item, packs) { - if (!pack_is_marked_for_deletion(item)) - continue; - remove_redundant_pack(packdir, item->string); - } -} - -static void remove_redundant_existing_packs(struct existing_packs *existing) -{ - remove_redundant_packs_1(&existing->non_kept_packs); - remove_redundant_packs_1(&existing->cruft_packs); -} - -static void existing_packs_release(struct existing_packs *existing) -{ - string_list_clear(&existing->kept_packs, 0); - string_list_clear(&existing->non_kept_packs, 0); - string_list_clear(&existing->cruft_packs, 0); -} - -/* - * Adds all packs hex strings (pack-$HASH) to either packs->non_kept - * or packs->kept based on whether each pack has a corresponding - * .keep file or not. Packs without a .keep file are not to be kept - * if we are going to pack everything into one file. - */ -static void collect_pack_filenames(struct existing_packs *existing, - const struct string_list *extra_keep) -{ - struct packfile_store *packs = the_repository->objects->packfiles; - struct packed_git *p; - struct strbuf buf = STRBUF_INIT; - - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { - int i; - const char *base; - - if (!p->pack_local) - continue; - - base = pack_basename(p); - - for (i = 0; i < extra_keep->nr; i++) - if (!fspathcmp(base, extra_keep->items[i].string)) - break; - - strbuf_reset(&buf); - strbuf_addstr(&buf, base); - strbuf_strip_suffix(&buf, ".pack"); - - if ((extra_keep->nr > 0 && i < extra_keep->nr) || p->pack_keep) - string_list_append(&existing->kept_packs, buf.buf); - else if (p->is_cruft) - string_list_append(&existing->cruft_packs, buf.buf); - else - string_list_append(&existing->non_kept_packs, buf.buf); - } - - string_list_sort(&existing->kept_packs); - string_list_sort(&existing->non_kept_packs); - string_list_sort(&existing->cruft_packs); - strbuf_release(&buf); -} - -static void prepare_pack_objects(struct child_process *cmd, - const struct pack_objects_args *args, - const char *out) -{ - strvec_push(&cmd->args, "pack-objects"); - if (args->window) - strvec_pushf(&cmd->args, "--window=%s", args->window); - if (args->window_memory) - strvec_pushf(&cmd->args, "--window-memory=%s", args->window_memory); - if (args->depth) - strvec_pushf(&cmd->args, "--depth=%s", args->depth); - if (args->threads) - strvec_pushf(&cmd->args, "--threads=%s", args->threads); - if (args->max_pack_size) - strvec_pushf(&cmd->args, "--max-pack-size=%lu", args->max_pack_size); - if (args->no_reuse_delta) - strvec_pushf(&cmd->args, "--no-reuse-delta"); - if (args->no_reuse_object) - strvec_pushf(&cmd->args, "--no-reuse-object"); - if (args->name_hash_version) - strvec_pushf(&cmd->args, "--name-hash-version=%d", args->name_hash_version); - if (args->path_walk) - strvec_pushf(&cmd->args, "--path-walk"); - if (args->local) - strvec_push(&cmd->args, "--local"); - if (args->quiet) - strvec_push(&cmd->args, "--quiet"); - if (delta_base_offset) - strvec_push(&cmd->args, "--delta-base-offset"); - strvec_push(&cmd->args, out); - cmd->git_cmd = 1; - cmd->out = -1; -} - -/* - * Write oid to the given struct child_process's stdin, starting it first if - * necessary. - */ -static int write_oid(const struct object_id *oid, - struct packed_git *pack UNUSED, - uint32_t pos UNUSED, void *data) -{ - struct child_process *cmd = data; - - if (cmd->in == -1) { - if (start_command(cmd)) - die(_("could not start pack-objects to repack promisor objects")); - } - - if (write_in_full(cmd->in, oid_to_hex(oid), the_hash_algo->hexsz) < 0 || - write_in_full(cmd->in, "\n", 1) < 0) - die(_("failed to feed promisor objects to pack-objects")); - return 0; -} - -static struct { - const char *name; - unsigned optional:1; -} exts[] = { - {".pack"}, - {".rev", 1}, - {".mtimes", 1}, - {".bitmap", 1}, - {".promisor", 1}, - {".idx"}, -}; - -struct generated_pack_data { - struct tempfile *tempfiles[ARRAY_SIZE(exts)]; -}; - -static struct generated_pack_data *populate_pack_exts(const char *name) -{ - struct stat statbuf; - struct strbuf path = STRBUF_INIT; - struct generated_pack_data *data = xcalloc(1, sizeof(*data)); - int i; - - for (i = 0; i < ARRAY_SIZE(exts); i++) { - strbuf_reset(&path); - strbuf_addf(&path, "%s-%s%s", packtmp, name, exts[i].name); - - if (stat(path.buf, &statbuf)) - continue; - - data->tempfiles[i] = register_tempfile(path.buf); - } - - strbuf_release(&path); - return data; -} - -static int has_pack_ext(const struct generated_pack_data *data, - const char *ext) -{ - int i; - for (i = 0; i < ARRAY_SIZE(exts); i++) { - if (strcmp(exts[i].name, ext)) - continue; - return !!data->tempfiles[i]; - } - BUG("unknown pack extension: '%s'", ext); -} - -static void repack_promisor_objects(const struct pack_objects_args *args, - struct string_list *names) -{ - struct child_process cmd = CHILD_PROCESS_INIT; - FILE *out; - struct strbuf line = STRBUF_INIT; - - prepare_pack_objects(&cmd, args, packtmp); - cmd.in = -1; - - /* - * NEEDSWORK: Giving pack-objects only the OIDs without any ordering - * hints may result in suboptimal deltas in the resulting pack. See if - * the OIDs can be sent with fake paths such that pack-objects can use a - * {type -> existing pack order} ordering when computing deltas instead - * of a {type -> size} ordering, which may produce better deltas. - */ - for_each_packed_object(the_repository, write_oid, &cmd, - FOR_EACH_OBJECT_PROMISOR_ONLY); - - if (cmd.in == -1) { - /* No packed objects; cmd was never started */ - child_process_clear(&cmd); - return; - } - - close(cmd.in); - - out = xfdopen(cmd.out, "r"); - while (strbuf_getline_lf(&line, out) != EOF) { - struct string_list_item *item; - char *promisor_name; - - if (line.len != the_hash_algo->hexsz) - die(_("repack: Expecting full hex object ID lines only from pack-objects.")); - item = string_list_append(names, line.buf); - - /* - * pack-objects creates the .pack and .idx files, but not the - * .promisor file. Create the .promisor file, which is empty. - * - * NEEDSWORK: fetch-pack sometimes generates non-empty - * .promisor files containing the ref names and associated - * hashes at the point of generation of the corresponding - * packfile, but this would not preserve their contents. Maybe - * concatenate the contents of all .promisor files instead of - * just creating a new empty file. - */ - promisor_name = mkpathdup("%s-%s.promisor", packtmp, - line.buf); - write_promisor_file(promisor_name, NULL, 0); - - item->util = populate_pack_exts(item->string); - - free(promisor_name); - } - - fclose(out); - if (finish_command(&cmd)) - die(_("could not finish pack-objects to repack promisor objects")); - strbuf_release(&line); -} - -struct pack_geometry { - struct packed_git **pack; - uint32_t pack_nr, pack_alloc; - uint32_t split; - - int split_factor; -}; - -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, - struct existing_packs *existing, - const struct pack_objects_args *args) -{ - struct packfile_store *packs = the_repository->objects->packfiles; - struct packed_git *p; - struct strbuf buf = STRBUF_INIT; - - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { - if (args->local && !p->pack_local) - /* - * When asked to only repack local packfiles we skip - * over any packfiles that are borrowed from alternate - * object directories. - */ - continue; - - if (!pack_kept_objects) { - /* - * Any pack that has its pack_keep bit set will - * appear in existing->kept_packs below, but - * this saves us from doing a more expensive - * check. - */ - if (p->pack_keep) - continue; - - /* - * The pack may be kept via the --keep-pack - * option; check 'existing->kept_packs' to - * determine whether to ignore it. - */ - strbuf_reset(&buf); - strbuf_addstr(&buf, pack_basename(p)); - strbuf_strip_suffix(&buf, ".pack"); - - if (string_list_has_string(&existing->kept_packs, buf.buf)) - continue; - } - if (p->is_cruft) - 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); - strbuf_release(&buf); -} - -static void split_pack_geometry(struct pack_geometry *geometry) -{ - 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(geometry->split_factor, - geometry_pack_weight(prev))) - die(_("pack %s too large to consider in geometric " - "progression"), - prev->pack_name); - - if (geometry_pack_weight(ours) < - geometry->split_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(geometry->split_factor, - total_size)) - die(_("pack %s too large to roll up"), ours->pack_name); - - if (geometry_pack_weight(ours) < - geometry->split_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 struct packed_git *get_preferred_pack(struct pack_geometry *geometry) -{ - uint32_t i; - - if (!geometry) { - /* - * No geometry means either an all-into-one repack (in which - * case there is only one pack left and it is the largest) or an - * incremental one. - * - * If repacking incrementally, then we could check the size of - * all packs to determine which should be preferred, but leave - * this for later. - */ - return NULL; - } - if (geometry->split == geometry->pack_nr) - return NULL; - - /* - * The preferred pack is the largest pack above the split line. In - * other words, it is the largest pack that does not get rolled up in - * the geometric repack. - */ - for (i = geometry->pack_nr; i > geometry->split; i--) - /* - * A pack that is not local would never be included in a - * multi-pack index. We thus skip over any non-local packs. - */ - if (geometry->pack[i - 1]->pack_local) - return geometry->pack[i - 1]; - - return NULL; -} - -static void geometry_remove_redundant_packs(struct pack_geometry *geometry, - struct string_list *names, - struct existing_packs *existing) -{ - 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"); - - if ((p->pack_keep) || - (string_list_has_string(&existing->kept_packs, buf.buf))) - continue; - - remove_redundant_pack(packdir, buf.buf); - } - - strbuf_release(&buf); -} - -static void free_pack_geometry(struct pack_geometry *geometry) -{ - if (!geometry) - return; - - free(geometry->pack); -} - -static int midx_has_unknown_packs(char **midx_pack_names, - size_t midx_pack_names_nr, - struct string_list *include, - struct pack_geometry *geometry, - struct existing_packs *existing) -{ - size_t i; - - string_list_sort(include); - - for (i = 0; i < midx_pack_names_nr; i++) { - const char *pack_name = midx_pack_names[i]; - - /* - * Determine whether or not each MIDX'd pack from the existing - * MIDX (if any) is represented in the new MIDX. For each pack - * in the MIDX, it must either be: - * - * - In the "include" list of packs to be included in the new - * MIDX. Note this function is called before the include - * list is populated with any cruft pack(s). - * - * - Below the geometric split line (if using pack geometry), - * indicating that the pack won't be included in the new - * MIDX, but its contents were rolled up as part of the - * geometric repack. - * - * - In the existing non-kept packs list (if not using pack - * geometry), and marked as non-deleted. - */ - if (string_list_has_string(include, pack_name)) { - continue; - } else if (geometry) { - struct strbuf buf = STRBUF_INIT; - uint32_t j; - - for (j = 0; j < geometry->split; j++) { - strbuf_reset(&buf); - strbuf_addstr(&buf, pack_basename(geometry->pack[j])); - strbuf_strip_suffix(&buf, ".pack"); - strbuf_addstr(&buf, ".idx"); - - if (!strcmp(pack_name, buf.buf)) { - strbuf_release(&buf); - break; - } - } - - strbuf_release(&buf); - - if (j < geometry->split) - continue; - } else { - struct string_list_item *item; - - item = string_list_lookup(&existing->non_kept_packs, - pack_name); - if (item && !pack_is_marked_for_deletion(item)) - continue; - } - - /* - * If we got to this point, the MIDX includes some pack that we - * don't know about. - */ - return 1; - } - - return 0; -} - -struct midx_snapshot_ref_data { - struct tempfile *f; - struct oidset seen; - int preferred; -}; - -static int midx_snapshot_ref_one(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid, - int flag UNUSED, void *_data) -{ - struct midx_snapshot_ref_data *data = _data; - struct object_id peeled; - - if (!peel_iterated_oid(the_repository, oid, &peeled)) - oid = &peeled; - - if (oidset_insert(&data->seen, oid)) - return 0; /* already seen */ - - if (odb_read_object_info(the_repository->objects, oid, NULL) != OBJ_COMMIT) - return 0; - - fprintf(data->f->fp, "%s%s\n", data->preferred ? "+" : "", - oid_to_hex(oid)); - - return 0; -} - -static void midx_snapshot_refs(struct tempfile *f) -{ - struct midx_snapshot_ref_data data; - const struct string_list *preferred = bitmap_preferred_tips(the_repository); - - data.f = f; - data.preferred = 0; - oidset_init(&data.seen, 0); - - if (!fdopen_tempfile(f, "w")) - die(_("could not open tempfile %s for writing"), - get_tempfile_path(f)); - - if (preferred) { - struct string_list_item *item; - - data.preferred = 1; - for_each_string_list_item(item, preferred) - refs_for_each_ref_in(get_main_ref_store(the_repository), - item->string, - midx_snapshot_ref_one, &data); - data.preferred = 0; - } - - refs_for_each_ref(get_main_ref_store(the_repository), - midx_snapshot_ref_one, &data); - - if (close_tempfile_gently(f)) { - int save_errno = errno; - delete_tempfile(&f); - errno = save_errno; - die_errno(_("could not close refs snapshot tempfile")); - } - - oidset_clear(&data.seen); -} - -static void midx_included_packs(struct string_list *include, - struct existing_packs *existing, - char **midx_pack_names, - size_t midx_pack_names_nr, - struct string_list *names, - struct pack_geometry *geometry) -{ - struct string_list_item *item; - struct strbuf buf = STRBUF_INIT; - - for_each_string_list_item(item, &existing->kept_packs) { - strbuf_reset(&buf); - strbuf_addf(&buf, "%s.idx", item->string); - string_list_insert(include, buf.buf); - } - - for_each_string_list_item(item, names) { - strbuf_reset(&buf); - strbuf_addf(&buf, "pack-%s.idx", item->string); - string_list_insert(include, buf.buf); - } - - if (geometry->split_factor) { - uint32_t i; - - for (i = geometry->split; i < geometry->pack_nr; i++) { - struct packed_git *p = geometry->pack[i]; - - /* - * The multi-pack index never refers to packfiles part - * of an alternate object database, so we skip these. - * While git-multi-pack-index(1) would silently ignore - * them anyway, this allows us to skip executing the - * command completely when we have only non-local - * packfiles. - */ - if (!p->pack_local) - continue; - - strbuf_reset(&buf); - strbuf_addstr(&buf, pack_basename(p)); - strbuf_strip_suffix(&buf, ".pack"); - strbuf_addstr(&buf, ".idx"); - - string_list_insert(include, buf.buf); - } - } else { - for_each_string_list_item(item, &existing->non_kept_packs) { - if (pack_is_marked_for_deletion(item)) - continue; - - strbuf_reset(&buf); - strbuf_addf(&buf, "%s.idx", item->string); - string_list_insert(include, buf.buf); - } - } - - if (midx_must_contain_cruft || - midx_has_unknown_packs(midx_pack_names, midx_pack_names_nr, - include, geometry, existing)) { - /* - * If there are one or more unknown pack(s) present (see - * midx_has_unknown_packs() for what makes a pack - * "unknown") in the MIDX before the repack, keep them - * as they may be required to form a reachability - * closure if the MIDX is bitmapped. - * - * For example, a cruft pack can be required to form a - * reachability closure if the MIDX is bitmapped and one - * or more of the bitmap's selected commits reaches a - * once-cruft object that was later made reachable. - */ - for_each_string_list_item(item, &existing->cruft_packs) { - /* - * When doing a --geometric repack, there is no - * need to check for deleted packs, since we're - * by definition not doing an ALL_INTO_ONE - * repack (hence no packs will be deleted). - * Otherwise we must check for and exclude any - * packs which are enqueued for deletion. - * - * So we could omit the conditional below in the - * --geometric case, but doing so is unnecessary - * since no packs are marked as pending - * deletion (since we only call - * `mark_packs_for_deletion()` when doing an - * all-into-one repack). - */ - if (pack_is_marked_for_deletion(item)) - continue; - - strbuf_reset(&buf); - strbuf_addf(&buf, "%s.idx", item->string); - string_list_insert(include, buf.buf); - } - } else { - /* - * Modern versions of Git (with the appropriate - * configuration setting) will write new copies of - * once-cruft objects when doing a --geometric repack. - * - * If the MIDX has no cruft pack, new packs written - * during a --geometric repack will not rely on the - * cruft pack to form a reachability closure, so we can - * avoid including them in the MIDX in that case. - */ - ; - } - - strbuf_release(&buf); -} - -static int write_midx_included_packs(struct string_list *include, - struct pack_geometry *geometry, - struct string_list *names, - const char *refs_snapshot, - int show_progress, int write_bitmaps) -{ - struct child_process cmd = CHILD_PROCESS_INIT; - struct string_list_item *item; - struct packed_git *preferred = get_preferred_pack(geometry); - FILE *in; - int ret; - - if (!include->nr) - return 0; - - cmd.in = -1; - cmd.git_cmd = 1; - - strvec_push(&cmd.args, "multi-pack-index"); - strvec_pushl(&cmd.args, "write", "--stdin-packs", NULL); - - if (show_progress) - strvec_push(&cmd.args, "--progress"); - else - strvec_push(&cmd.args, "--no-progress"); - - if (write_bitmaps) - strvec_push(&cmd.args, "--bitmap"); - - if (preferred) - strvec_pushf(&cmd.args, "--preferred-pack=%s", - pack_basename(preferred)); - else if (names->nr) { - /* The largest pack was repacked, meaning that either - * one or two packs exist depending on whether the - * repository has a cruft pack or not. - * - * Select the non-cruft one as preferred to encourage - * pack-reuse among packs containing reachable objects - * over unreachable ones. - * - * (Note we could write multiple packs here if - * `--max-pack-size` was given, but any one of them - * will suffice, so pick the first one.) - */ - for_each_string_list_item(item, names) { - struct generated_pack_data *data = item->util; - if (has_pack_ext(data, ".mtimes")) - continue; - - strvec_pushf(&cmd.args, "--preferred-pack=pack-%s.pack", - item->string); - break; - } - } else { - /* - * No packs were kept, and no packs were written. The - * only thing remaining are .keep packs (unless - * --pack-kept-objects was given). - * - * Set the `--preferred-pack` arbitrarily here. - */ - ; - } - - if (refs_snapshot) - strvec_pushf(&cmd.args, "--refs-snapshot=%s", refs_snapshot); - - ret = start_command(&cmd); - if (ret) - return ret; - - in = xfdopen(cmd.in, "w"); - for_each_string_list_item(item, include) - fprintf(in, "%s\n", item->string); - fclose(in); - - return finish_command(&cmd); -} - -static void remove_redundant_bitmaps(struct string_list *include, - const char *packdir) -{ - struct strbuf path = STRBUF_INIT; - struct string_list_item *item; - size_t packdir_len; - - strbuf_addstr(&path, packdir); - strbuf_addch(&path, '/'); - packdir_len = path.len; - - /* - * Remove any pack bitmaps corresponding to packs which are now - * included in the MIDX. - */ - for_each_string_list_item(item, include) { - strbuf_addstr(&path, item->string); - strbuf_strip_suffix(&path, ".idx"); - strbuf_addstr(&path, ".bitmap"); - - if (unlink(path.buf) && errno != ENOENT) - warning_errno(_("could not remove stale bitmap: %s"), - path.buf); - - strbuf_setlen(&path, packdir_len); - } - strbuf_release(&path); -} - -static int finish_pack_objects_cmd(struct child_process *cmd, - struct string_list *names, - int local) -{ - FILE *out; - struct strbuf line = STRBUF_INIT; - - out = xfdopen(cmd->out, "r"); - while (strbuf_getline_lf(&line, out) != EOF) { - struct string_list_item *item; - - if (line.len != the_hash_algo->hexsz) - die(_("repack: Expecting full hex object ID lines only " - "from pack-objects.")); - /* - * Avoid putting packs written outside of the repository in the - * list of names. - */ - if (local) { - item = string_list_append(names, line.buf); - item->util = populate_pack_exts(line.buf); - } - } - fclose(out); - - strbuf_release(&line); - - return finish_command(cmd); -} - -static int write_filtered_pack(const struct pack_objects_args *args, - const char *destination, - const char *pack_prefix, - struct existing_packs *existing, - struct string_list *names) -{ - struct child_process cmd = CHILD_PROCESS_INIT; - struct string_list_item *item; - FILE *in; - int ret; - const char *caret; - const char *scratch; - int local = skip_prefix(destination, packdir, &scratch); - - prepare_pack_objects(&cmd, args, destination); - - strvec_push(&cmd.args, "--stdin-packs"); - - if (!pack_kept_objects) - strvec_push(&cmd.args, "--honor-pack-keep"); - for_each_string_list_item(item, &existing->kept_packs) - strvec_pushf(&cmd.args, "--keep-pack=%s", item->string); - - cmd.in = -1; - - ret = start_command(&cmd); - if (ret) - return ret; - - /* - * Here 'names' contains only the pack(s) that were just - * written, which is exactly the packs we want to keep. Also - * 'existing_kept_packs' already contains the packs in - * 'keep_pack_list'. - */ - in = xfdopen(cmd.in, "w"); - for_each_string_list_item(item, names) - fprintf(in, "^%s-%s.pack\n", pack_prefix, item->string); - for_each_string_list_item(item, &existing->non_kept_packs) - fprintf(in, "%s.pack\n", item->string); - for_each_string_list_item(item, &existing->cruft_packs) - fprintf(in, "%s.pack\n", item->string); - caret = pack_kept_objects ? "" : "^"; - for_each_string_list_item(item, &existing->kept_packs) - fprintf(in, "%s%s.pack\n", caret, item->string); - fclose(in); - - return finish_pack_objects_cmd(&cmd, names, local); -} - -static void combine_small_cruft_packs(FILE *in, size_t combine_cruft_below_size, - struct existing_packs *existing) -{ - struct packfile_store *packs = the_repository->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) { - if (!(p->is_cruft && p->pack_local)) - continue; - - strbuf_reset(&buf); - strbuf_addstr(&buf, pack_basename(p)); - strbuf_strip_suffix(&buf, ".pack"); - - if (!string_list_has_string(&existing->cruft_packs, buf.buf)) - continue; - - if (p->pack_size < combine_cruft_below_size) { - fprintf(in, "-%s\n", pack_basename(p)); - } else { - retain_cruft_pack(existing, p); - fprintf(in, "%s\n", pack_basename(p)); - } - } - - for (i = 0; i < existing->non_kept_packs.nr; i++) - fprintf(in, "-%s.pack\n", - existing->non_kept_packs.items[i].string); - - strbuf_release(&buf); -} - -static int write_cruft_pack(const struct pack_objects_args *args, - const char *destination, - const char *pack_prefix, - const char *cruft_expiration, - unsigned long combine_cruft_below_size, - struct string_list *names, - struct existing_packs *existing) -{ - struct child_process cmd = CHILD_PROCESS_INIT; - struct string_list_item *item; - FILE *in; - int ret; - const char *scratch; - int local = skip_prefix(destination, packdir, &scratch); - - prepare_pack_objects(&cmd, args, destination); - - strvec_push(&cmd.args, "--cruft"); - if (cruft_expiration) - strvec_pushf(&cmd.args, "--cruft-expiration=%s", - cruft_expiration); - - strvec_push(&cmd.args, "--honor-pack-keep"); - strvec_push(&cmd.args, "--non-empty"); - - cmd.in = -1; - - ret = start_command(&cmd); - if (ret) - return ret; - - /* - * names has a confusing double use: it both provides the list - * of just-written new packs, and accepts the name of the cruft - * pack we are writing. - * - * By the time it is read here, it contains only the pack(s) - * that were just written, which is exactly the set of packs we - * want to consider kept. - * - * If `--expire-to` is given, the double-use served by `names` - * ensures that the pack written to `--expire-to` excludes any - * objects contained in the cruft pack. - */ - in = xfdopen(cmd.in, "w"); - for_each_string_list_item(item, names) - fprintf(in, "%s-%s.pack\n", pack_prefix, item->string); - if (combine_cruft_below_size && !cruft_expiration) { - combine_small_cruft_packs(in, combine_cruft_below_size, - existing); - } else { - for_each_string_list_item(item, &existing->non_kept_packs) - fprintf(in, "-%s.pack\n", item->string); - for_each_string_list_item(item, &existing->cruft_packs) - fprintf(in, "-%s.pack\n", item->string); - } - for_each_string_list_item(item, &existing->kept_packs) - fprintf(in, "%s.pack\n", item->string); - fclose(in); - - return finish_pack_objects_cmd(&cmd, names, local); -} - -static const char *find_pack_prefix(const char *packdir, const char *packtmp) -{ - const char *pack_prefix; - if (!skip_prefix(packtmp, packdir, &pack_prefix)) - die(_("pack prefix %s does not begin with objdir %s"), - packtmp, packdir); - if (*pack_prefix == '/') - pack_prefix++; - return pack_prefix; -} - int cmd_repack(int argc, const char **argv, const char *prefix, - struct repository *repo UNUSED) + struct repository *repo) { struct child_process cmd = CHILD_PROCESS_INIT; struct string_list_item *item; @@ -1255,18 +108,17 @@ int cmd_repack(int argc, struct existing_packs existing = EXISTING_PACKS_INIT; struct pack_geometry geometry = { 0 }; struct tempfile *refs_snapshot = NULL; - int i, ext, ret; + int i, ret; int show_progress; - char **midx_pack_names = NULL; - size_t midx_pack_names_nr = 0; /* variables to be filled by option parsing */ + struct repack_config_ctx config_ctx; int delete_redundant = 0; const char *unpack_unreachable = NULL; int keep_unreachable = 0; struct string_list keep_pack_list = STRING_LIST_INIT_NODUP; - struct pack_objects_args po_args = { 0 }; - struct pack_objects_args cruft_po_args = { 0 }; + struct pack_objects_args po_args = PACK_OBJECTS_ARGS_INIT; + struct pack_objects_args cruft_po_args = PACK_OBJECTS_ARGS_INIT; int write_midx = 0; const char *cruft_expiration = NULL; const char *expire_to = NULL; @@ -1327,7 +179,7 @@ int cmd_repack(int argc, OPT_UNSIGNED(0, "max-pack-size", &po_args.max_pack_size, N_("maximum size of each packfile")), OPT_PARSE_LIST_OBJECTS_FILTER(&po_args.filter_options), - OPT_BOOL(0, "pack-kept-objects", &pack_kept_objects, + OPT_BOOL(0, "pack-kept-objects", &po_args.pack_kept_objects, 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")), @@ -1344,7 +196,11 @@ int cmd_repack(int argc, list_objects_filter_init(&po_args.filter_options); - repo_config(the_repository, repack_config, &cruft_po_args); + memset(&config_ctx, 0, sizeof(config_ctx)); + config_ctx.po_args = &po_args; + config_ctx.cruft_po_args = &cruft_po_args; + + repo_config(repo, repack_config, &config_ctx); argc = parse_options(argc, argv, prefix, builtin_repack_options, git_repack_usage, 0); @@ -1354,7 +210,7 @@ int cmd_repack(int argc, po_args.depth = xstrdup_or_null(opt_depth); po_args.threads = xstrdup_or_null(opt_threads); - if (delete_redundant && the_repository->repository_format_precious_objects) + if (delete_redundant && repo->repository_format_precious_objects) die(_("cannot delete packs in a precious-objects repo")); die_for_incompatible_opt3(unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE), "-A", @@ -1369,14 +225,14 @@ int cmd_repack(int argc, (!(pack_everything & ALL_INTO_ONE) || !is_bare_repository())) write_bitmaps = 0; } - if (pack_kept_objects < 0) - pack_kept_objects = write_bitmaps > 0 && !write_midx; + if (po_args.pack_kept_objects < 0) + po_args.pack_kept_objects = write_bitmaps > 0 && !write_midx; if (write_bitmaps && !(pack_everything & ALL_INTO_ONE) && !write_midx) die(_(incremental_bitmap_conflict_error)); if (write_bitmaps && po_args.local && - odb_has_alternates(the_repository->objects)) { + odb_has_alternates(repo->objects)) { /* * When asked to do a local repack, but we have * packfiles that are inherited from an alternate, then @@ -1391,26 +247,28 @@ int cmd_repack(int argc, if (write_midx && write_bitmaps) { struct strbuf path = STRBUF_INIT; - strbuf_addf(&path, "%s/%s_XXXXXX", repo_get_object_directory(the_repository), + strbuf_addf(&path, "%s/%s_XXXXXX", + repo_get_object_directory(repo), "bitmap-ref-tips"); refs_snapshot = xmks_tempfile(path.buf); - midx_snapshot_refs(refs_snapshot); + midx_snapshot_refs(repo, refs_snapshot); strbuf_release(&path); } - packdir = mkpathdup("%s/pack", repo_get_object_directory(the_repository)); + packdir = mkpathdup("%s/pack", repo_get_object_directory(repo)); packtmp_name = xstrfmt(".tmp-%d-pack", (int)getpid()); packtmp = mkpathdup("%s/%s", packdir, packtmp_name); - collect_pack_filenames(&existing, &keep_pack_list); + existing.repo = repo; + existing_packs_collect(&existing, &keep_pack_list); if (geometry.split_factor) { if (pack_everything) die(_("options '%s' and '%s' cannot be used together"), "--geometric", "-A/-a"); - init_pack_geometry(&geometry, &existing, &po_args); - split_pack_geometry(&geometry); + pack_geometry_init(&geometry, &existing, &po_args); + pack_geometry_split(&geometry); } prepare_pack_objects(&cmd, &po_args, packtmp); @@ -1418,8 +276,6 @@ int cmd_repack(int argc, show_progress = !po_args.quiet && isatty(2); strvec_push(&cmd.args, "--keep-true-parents"); - if (!pack_kept_objects) - strvec_push(&cmd.args, "--honor-pack-keep"); for (i = 0; i < keep_pack_list.nr; i++) strvec_pushf(&cmd.args, "--keep-pack=%s", keep_pack_list.items[i].string); @@ -1439,7 +295,7 @@ int cmd_repack(int argc, strvec_push(&cmd.args, "--reflog"); strvec_push(&cmd.args, "--indexed-objects"); } - if (repo_has_promisor_remote(the_repository)) + if (repo_has_promisor_remote(repo)) strvec_push(&cmd.args, "--exclude-promisor-objects"); if (!write_midx) { if (write_bitmaps > 0) @@ -1451,9 +307,9 @@ int cmd_repack(int argc, strvec_push(&cmd.args, "--delta-islands"); if (pack_everything & ALL_INTO_ONE) { - repack_promisor_objects(&po_args, &names); + repack_promisor_objects(repo, &po_args, &names, packtmp); - if (has_existing_non_kept_packs(&existing) && + if (existing_packs_has_non_kept(&existing) && delete_redundant && !(pack_everything & PACK_CRUFT)) { for_each_string_list_item(item, &names) { @@ -1515,9 +371,17 @@ int cmd_repack(int argc, fclose(in); } - ret = finish_pack_objects_cmd(&cmd, &names, 1); - if (ret) - goto cleanup; + { + struct write_pack_opts opts = { + .packdir = packdir, + .destination = packdir, + .packtmp = packtmp, + }; + ret = finish_pack_objects_cmd(repo->hash_algo, &opts, &cmd, + &names); + if (ret) + goto cleanup; + } if (!names.nr) { if (!po_args.quiet) @@ -1535,12 +399,17 @@ int cmd_repack(int argc, * midx_has_unknown_packs() will make the decision for * us. */ - if (!get_multi_pack_index(the_repository->objects->sources)) + if (!get_multi_pack_index(repo->objects->sources)) midx_must_contain_cruft = 1; } if (pack_everything & PACK_CRUFT) { - const char *pack_prefix = find_pack_prefix(packdir, packtmp); + struct write_pack_opts opts = { + .po_args = &cruft_po_args, + .destination = packtmp, + .packtmp = packtmp, + .packdir = packdir, + }; if (!cruft_po_args.window) cruft_po_args.window = xstrdup_or_null(po_args.window); @@ -1555,9 +424,10 @@ int cmd_repack(int argc, cruft_po_args.local = po_args.local; cruft_po_args.quiet = po_args.quiet; + cruft_po_args.delta_base_offset = po_args.delta_base_offset; + cruft_po_args.pack_kept_objects = 0; - ret = write_cruft_pack(&cruft_po_args, packtmp, pack_prefix, - cruft_expiration, + ret = write_cruft_pack(&opts, cruft_expiration, combine_cruft_below_size, &names, &existing); if (ret) @@ -1592,11 +462,8 @@ int cmd_repack(int argc, * pack, but rather removing all cruft packs from the * main repository regardless of size. */ - ret = write_cruft_pack(&cruft_po_args, expire_to, - pack_prefix, - NULL, - 0ul, - &names, + opts.destination = expire_to; + ret = write_cruft_pack(&opts, NULL, 0ul, &names, &existing); if (ret) goto cleanup; @@ -1604,99 +471,63 @@ int cmd_repack(int argc, } if (po_args.filter_options.choice) { - if (!filter_to) - filter_to = packtmp; + struct write_pack_opts opts = { + .po_args = &po_args, + .destination = filter_to, + .packdir = packdir, + .packtmp = packtmp, + }; - ret = write_filtered_pack(&po_args, - filter_to, - find_pack_prefix(packdir, packtmp), - &existing, - &names); + if (!opts.destination) + opts.destination = packtmp; + + ret = write_filtered_pack(&opts, &existing, &names); if (ret) goto cleanup; } string_list_sort(&names); - if (get_multi_pack_index(the_repository->objects->sources)) { - struct multi_pack_index *m = - get_multi_pack_index(the_repository->objects->sources); - - ALLOC_ARRAY(midx_pack_names, - m->num_packs + m->num_packs_in_base); - - for (; m; m = m->base_midx) - for (uint32_t i = 0; i < m->num_packs; i++) - midx_pack_names[midx_pack_names_nr++] = - xstrdup(m->pack_names[i]); - } - - close_object_store(the_repository->objects); + close_object_store(repo->objects); /* * Ok we have prepared all new packfiles. */ - for_each_string_list_item(item, &names) { - struct generated_pack_data *data = item->util; - - for (ext = 0; ext < ARRAY_SIZE(exts); ext++) { - char *fname; - - fname = mkpathdup("%s/pack-%s%s", - packdir, item->string, exts[ext].name); - - if (data->tempfiles[ext]) { - const char *fname_old = get_tempfile_path(data->tempfiles[ext]); - struct stat statbuffer; - - if (!stat(fname_old, &statbuffer)) { - statbuffer.st_mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH); - chmod(fname_old, statbuffer.st_mode); - } - - if (rename_tempfile(&data->tempfiles[ext], fname)) - die_errno(_("renaming pack to '%s' failed"), fname); - } else if (!exts[ext].optional) - die(_("pack-objects did not write a '%s' file for pack %s-%s"), - exts[ext].name, packtmp, item->string); - else if (unlink(fname) < 0 && errno != ENOENT) - die_errno(_("could not unlink: %s"), fname); - - free(fname); - } - } + for_each_string_list_item(item, &names) + generated_pack_install(item->util, item->string, packdir, + packtmp); /* End of pack replacement. */ if (delete_redundant && pack_everything & ALL_INTO_ONE) - mark_packs_for_deletion(&existing, &names); + existing_packs_mark_for_deletion(&existing, &names); if (write_midx) { - struct string_list include = STRING_LIST_INIT_DUP; - midx_included_packs(&include, &existing, midx_pack_names, - midx_pack_names_nr, &names, &geometry); - - ret = write_midx_included_packs(&include, &geometry, &names, - refs_snapshot ? get_tempfile_path(refs_snapshot) : NULL, - show_progress, write_bitmaps > 0); - - if (!ret && write_bitmaps) - remove_redundant_bitmaps(&include, packdir); + struct repack_write_midx_opts opts = { + .existing = &existing, + .geometry = &geometry, + .names = &names, + .refs_snapshot = refs_snapshot ? get_tempfile_path(refs_snapshot) : NULL, + .packdir = packdir, + .show_progress = show_progress, + .write_bitmaps = write_bitmaps > 0, + .midx_must_contain_cruft = midx_must_contain_cruft + }; - string_list_clear(&include, 0); + ret = write_midx_included_packs(&opts); if (ret) goto cleanup; } - odb_reprepare(the_repository->objects); + odb_reprepare(repo->objects); if (delete_redundant) { int opts = 0; - remove_redundant_existing_packs(&existing); + existing_packs_remove_redundant(&existing, packdir); if (geometry.split_factor) - geometry_remove_redundant_packs(&geometry, &names, - &existing); + pack_geometry_remove_redundant(&geometry, &names, + &existing, packdir); if (show_progress) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); @@ -1704,18 +535,18 @@ int cmd_repack(int argc, if (!keep_unreachable && (!(pack_everything & LOOSEN_UNREACHABLE) || unpack_unreachable) && - is_repository_shallow(the_repository)) + is_repository_shallow(repo)) prune_shallow(PRUNE_QUICK); } if (run_update_server_info) - update_server_info(the_repository, 0); + update_server_info(repo, 0); if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) { unsigned flags = 0; if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX_WRITE_INCREMENTAL, 0)) flags |= MIDX_WRITE_INCREMENTAL; - write_midx_file(the_repository->objects->sources, + write_midx_file(repo->objects->sources, NULL, NULL, flags); } @@ -1723,10 +554,7 @@ cleanup: string_list_clear(&keep_pack_list, 0); string_list_clear(&names, 1); existing_packs_release(&existing); - free_pack_geometry(&geometry); - for (size_t i = 0; i < midx_pack_names_nr; i++) - free(midx_pack_names[i]); - free(midx_pack_names); + pack_geometry_release(&geometry); pack_objects_args_release(&po_args); pack_objects_args_release(&cruft_po_args); diff --git a/builtin/replace.c b/builtin/replace.c index 900b560a77..4c62c5ab58 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -47,30 +47,27 @@ struct show_data { enum replace_format format; }; -static int show_reference(const char *refname, - const char *referent UNUSED, - const struct object_id *oid, - int flag UNUSED, void *cb_data) +static int show_reference(const struct reference *ref, void *cb_data) { struct show_data *data = cb_data; - if (!wildmatch(data->pattern, refname, 0)) { + if (!wildmatch(data->pattern, ref->name, 0)) { if (data->format == REPLACE_FORMAT_SHORT) - printf("%s\n", refname); + printf("%s\n", ref->name); else if (data->format == REPLACE_FORMAT_MEDIUM) - printf("%s -> %s\n", refname, oid_to_hex(oid)); + printf("%s -> %s\n", ref->name, oid_to_hex(ref->oid)); else { /* data->format == REPLACE_FORMAT_LONG */ struct object_id object; enum object_type obj_type, repl_type; - if (repo_get_oid(data->repo, refname, &object)) - return error(_("failed to resolve '%s' as a valid ref"), refname); + if (repo_get_oid(data->repo, ref->name, &object)) + return error(_("failed to resolve '%s' as a valid ref"), ref->name); obj_type = odb_read_object_info(data->repo->objects, &object, NULL); - repl_type = odb_read_object_info(data->repo->objects, oid, NULL); + repl_type = odb_read_object_info(data->repo->objects, ref->oid, NULL); - printf("%s (%s) -> %s (%s)\n", refname, type_name(obj_type), - oid_to_hex(oid), type_name(repl_type)); + printf("%s (%s) -> %s (%s)\n", ref->name, type_name(obj_type), + oid_to_hex(ref->oid), type_name(repl_type)); } } diff --git a/builtin/repo.c b/builtin/repo.c index bbb0966f2d..f26640bd6e 100644 --- a/builtin/repo.c +++ b/builtin/repo.c @@ -3,19 +3,27 @@ #include "builtin.h" #include "environment.h" #include "parse-options.h" +#include "path-walk.h" +#include "progress.h" #include "quote.h" +#include "ref-filter.h" #include "refs.h" +#include "revision.h" #include "strbuf.h" +#include "string-list.h" #include "shallow.h" +#include "utf8.h" static const char *const repo_usage[] = { "git repo info [--format=(keyvalue|nul)] [-z] [<key>...]", + "git repo structure [--format=(table|keyvalue|nul)]", NULL }; typedef int get_value_fn(struct repository *repo, struct strbuf *buf); enum output_format { + FORMAT_TABLE, FORMAT_KEYVALUE, FORMAT_NUL_TERMINATED, }; @@ -130,14 +138,16 @@ static int parse_format_cb(const struct option *opt, *format = FORMAT_NUL_TERMINATED; else if (!strcmp(arg, "keyvalue")) *format = FORMAT_KEYVALUE; + else if (!strcmp(arg, "table")) + *format = FORMAT_TABLE; else die(_("invalid format '%s'"), arg); return 0; } -static int repo_info(int argc, const char **argv, const char *prefix, - struct repository *repo) +static int cmd_repo_info(int argc, const char **argv, const char *prefix, + struct repository *repo) { enum output_format format = FORMAT_KEYVALUE; struct option options[] = { @@ -152,16 +162,377 @@ static int repo_info(int argc, const char **argv, const char *prefix, }; argc = parse_options(argc, argv, prefix, options, repo_usage, 0); + if (format != FORMAT_KEYVALUE && format != FORMAT_NUL_TERMINATED) + die(_("unsupported output format")); return print_fields(argc, argv, repo, format); } +struct ref_stats { + size_t branches; + size_t remotes; + size_t tags; + size_t others; +}; + +struct object_stats { + size_t tags; + size_t commits; + size_t trees; + size_t blobs; +}; + +struct repo_structure { + struct ref_stats refs; + struct object_stats objects; +}; + +struct stats_table { + struct string_list rows; + + int name_col_width; + int value_col_width; +}; + +/* + * Holds column data that gets stored for each row. + */ +struct stats_table_entry { + char *value; +}; + +static void stats_table_vaddf(struct stats_table *table, + struct stats_table_entry *entry, + const char *format, va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + struct string_list_item *item; + char *formatted_name; + int name_width; + + strbuf_vaddf(&buf, format, ap); + formatted_name = strbuf_detach(&buf, NULL); + name_width = utf8_strwidth(formatted_name); + + item = string_list_append_nodup(&table->rows, formatted_name); + item->util = entry; + + if (name_width > table->name_col_width) + table->name_col_width = name_width; + if (entry) { + int value_width = utf8_strwidth(entry->value); + if (value_width > table->value_col_width) + table->value_col_width = value_width; + } +} + +static void stats_table_addf(struct stats_table *table, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + stats_table_vaddf(table, NULL, format, ap); + va_end(ap); +} + +static void stats_table_count_addf(struct stats_table *table, size_t value, + const char *format, ...) +{ + struct stats_table_entry *entry; + va_list ap; + + CALLOC_ARRAY(entry, 1); + entry->value = xstrfmt("%" PRIuMAX, (uintmax_t)value); + + va_start(ap, format); + stats_table_vaddf(table, entry, format, ap); + va_end(ap); +} + +static inline size_t get_total_reference_count(struct ref_stats *stats) +{ + return stats->branches + stats->remotes + stats->tags + stats->others; +} + +static inline size_t get_total_object_count(struct object_stats *stats) +{ + return stats->tags + stats->commits + stats->trees + stats->blobs; +} + +static void stats_table_setup_structure(struct stats_table *table, + struct repo_structure *stats) +{ + struct object_stats *objects = &stats->objects; + struct ref_stats *refs = &stats->refs; + size_t object_total; + size_t ref_total; + + ref_total = get_total_reference_count(refs); + stats_table_addf(table, "* %s", _("References")); + stats_table_count_addf(table, ref_total, " * %s", _("Count")); + stats_table_count_addf(table, refs->branches, " * %s", _("Branches")); + stats_table_count_addf(table, refs->tags, " * %s", _("Tags")); + stats_table_count_addf(table, refs->remotes, " * %s", _("Remotes")); + stats_table_count_addf(table, refs->others, " * %s", _("Others")); + + object_total = get_total_object_count(objects); + stats_table_addf(table, ""); + stats_table_addf(table, "* %s", _("Reachable objects")); + stats_table_count_addf(table, object_total, " * %s", _("Count")); + stats_table_count_addf(table, objects->commits, " * %s", _("Commits")); + stats_table_count_addf(table, objects->trees, " * %s", _("Trees")); + stats_table_count_addf(table, objects->blobs, " * %s", _("Blobs")); + stats_table_count_addf(table, objects->tags, " * %s", _("Tags")); +} + +static void stats_table_print_structure(const struct stats_table *table) +{ + const char *name_col_title = _("Repository structure"); + const char *value_col_title = _("Value"); + int name_col_width = utf8_strwidth(name_col_title); + int value_col_width = utf8_strwidth(value_col_title); + struct string_list_item *item; + + if (table->name_col_width > name_col_width) + name_col_width = table->name_col_width; + if (table->value_col_width > value_col_width) + value_col_width = table->value_col_width; + + printf("| %-*s | %-*s |\n", name_col_width, name_col_title, + value_col_width, value_col_title); + printf("| "); + for (int i = 0; i < name_col_width; i++) + putchar('-'); + printf(" | "); + for (int i = 0; i < value_col_width; i++) + putchar('-'); + printf(" |\n"); + + for_each_string_list_item(item, &table->rows) { + struct stats_table_entry *entry = item->util; + const char *value = ""; + + if (entry) { + struct stats_table_entry *entry = item->util; + value = entry->value; + } + + printf("| %-*s | %*s |\n", name_col_width, item->string, + value_col_width, value); + } +} + +static void stats_table_clear(struct stats_table *table) +{ + struct stats_table_entry *entry; + struct string_list_item *item; + + for_each_string_list_item(item, &table->rows) { + entry = item->util; + if (entry) + free(entry->value); + } + + string_list_clear(&table->rows, 1); +} + +static void structure_keyvalue_print(struct repo_structure *stats, + char key_delim, char value_delim) +{ + printf("references.branches.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->refs.branches, value_delim); + printf("references.tags.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->refs.tags, value_delim); + printf("references.remotes.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->refs.remotes, value_delim); + printf("references.others.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->refs.others, value_delim); + + printf("objects.commits.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->objects.commits, value_delim); + printf("objects.trees.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->objects.trees, value_delim); + printf("objects.blobs.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->objects.blobs, value_delim); + printf("objects.tags.count%c%" PRIuMAX "%c", key_delim, + (uintmax_t)stats->objects.tags, value_delim); + + fflush(stdout); +} + +struct count_references_data { + struct ref_stats *stats; + struct rev_info *revs; + struct progress *progress; +}; + +static int count_references(const struct reference *ref, void *cb_data) +{ + struct count_references_data *data = cb_data; + struct ref_stats *stats = data->stats; + size_t ref_count; + + switch (ref_kind_from_refname(ref->name)) { + case FILTER_REFS_BRANCHES: + stats->branches++; + break; + case FILTER_REFS_REMOTES: + stats->remotes++; + break; + case FILTER_REFS_TAGS: + stats->tags++; + break; + case FILTER_REFS_OTHERS: + stats->others++; + break; + default: + BUG("unexpected reference type"); + } + + /* + * While iterating through references for counting, also add OIDs in + * preparation for the path walk. + */ + add_pending_oid(data->revs, NULL, ref->oid, 0); + + ref_count = get_total_reference_count(stats); + display_progress(data->progress, ref_count); + + return 0; +} + +static void structure_count_references(struct ref_stats *stats, + struct rev_info *revs, + struct repository *repo, + int show_progress) +{ + struct count_references_data data = { + .stats = stats, + .revs = revs, + }; + + if (show_progress) + data.progress = start_delayed_progress(repo, + _("Counting references"), 0); + + refs_for_each_ref(get_main_ref_store(repo), count_references, &data); + stop_progress(&data.progress); +} + +struct count_objects_data { + struct object_stats *stats; + struct progress *progress; +}; + +static int count_objects(const char *path UNUSED, struct oid_array *oids, + enum object_type type, void *cb_data) +{ + struct count_objects_data *data = cb_data; + struct object_stats *stats = data->stats; + size_t object_count; + + switch (type) { + case OBJ_TAG: + stats->tags += oids->nr; + break; + case OBJ_COMMIT: + stats->commits += oids->nr; + break; + case OBJ_TREE: + stats->trees += oids->nr; + break; + case OBJ_BLOB: + stats->blobs += oids->nr; + break; + default: + BUG("invalid object type"); + } + + object_count = get_total_object_count(stats); + display_progress(data->progress, object_count); + + return 0; +} + +static void structure_count_objects(struct object_stats *stats, + struct rev_info *revs, + struct repository *repo, int show_progress) +{ + struct path_walk_info info = PATH_WALK_INFO_INIT; + struct count_objects_data data = { + .stats = stats, + }; + + info.revs = revs; + info.path_fn = count_objects; + info.path_fn_data = &data; + + if (show_progress) + data.progress = start_delayed_progress(repo, _("Counting objects"), 0); + + walk_objects_by_path(&info); + path_walk_info_clear(&info); + stop_progress(&data.progress); +} + +static int cmd_repo_structure(int argc, const char **argv, const char *prefix, + struct repository *repo) +{ + struct stats_table table = { + .rows = STRING_LIST_INIT_DUP, + }; + enum output_format format = FORMAT_TABLE; + struct repo_structure stats = { 0 }; + struct rev_info revs; + int show_progress = -1; + struct option options[] = { + OPT_CALLBACK_F(0, "format", &format, N_("format"), + N_("output format"), + PARSE_OPT_NONEG, parse_format_cb), + OPT_BOOL(0, "progress", &show_progress, N_("show progress")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, repo_usage, 0); + if (argc) + usage(_("too many arguments")); + + repo_init_revisions(repo, &revs, prefix); + + if (show_progress < 0) + show_progress = isatty(2); + + structure_count_references(&stats.refs, &revs, repo, show_progress); + structure_count_objects(&stats.objects, &revs, repo, show_progress); + + switch (format) { + case FORMAT_TABLE: + stats_table_setup_structure(&table, &stats); + stats_table_print_structure(&table); + break; + case FORMAT_KEYVALUE: + structure_keyvalue_print(&stats, '=', '\n'); + break; + case FORMAT_NUL_TERMINATED: + structure_keyvalue_print(&stats, '\n', '\0'); + break; + default: + BUG("invalid output format"); + } + + stats_table_clear(&table); + release_revisions(&revs); + + return 0; +} + int cmd_repo(int argc, const char **argv, const char *prefix, struct repository *repo) { parse_opt_subcommand_fn *fn = NULL; struct option options[] = { - OPT_SUBCOMMAND("info", &fn, repo_info), + OPT_SUBCOMMAND("info", &fn, cmd_repo_info), + OPT_SUBCOMMAND("structure", &fn, cmd_repo_structure), OPT_END() }; diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 9da92b990d..3578591b4f 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -217,19 +217,17 @@ static int show_default(void) return 0; } -static int show_reference(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int show_reference(const struct reference *ref, void *cb_data UNUSED) { - if (ref_excluded(&ref_excludes, refname)) + if (ref_excluded(&ref_excludes, ref->name)) return 0; - show_rev(NORMAL, oid, refname); + show_rev(NORMAL, ref->oid, ref->name); return 0; } -static int anti_reference(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int anti_reference(const struct reference *ref, void *cb_data UNUSED) { - show_rev(REVERSED, oid, refname); + show_rev(REVERSED, ref->oid, ref->name); return 0; } diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 441babf2e3..10475a6b5e 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -413,34 +413,32 @@ static int append_ref(const char *refname, const struct object_id *oid, return 0; } -static int append_head_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int append_head_ref(const struct reference *ref, void *cb_data UNUSED) { struct object_id tmp; int ofs = 11; - if (!starts_with(refname, "refs/heads/")) + if (!starts_with(ref->name, "refs/heads/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. */ - if (repo_get_oid(the_repository, refname + ofs, &tmp) || !oideq(&tmp, oid)) + if (repo_get_oid(the_repository, ref->name + ofs, &tmp) || !oideq(&tmp, ref->oid)) ofs = 5; - return append_ref(refname + ofs, oid, 0); + return append_ref(ref->name + ofs, ref->oid, 0); } -static int append_remote_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cb_data UNUSED) +static int append_remote_ref(const struct reference *ref, void *cb_data UNUSED) { struct object_id tmp; int ofs = 13; - if (!starts_with(refname, "refs/remotes/")) + if (!starts_with(ref->name, "refs/remotes/")) return 0; /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. */ - if (repo_get_oid(the_repository, refname + ofs, &tmp) || !oideq(&tmp, oid)) + if (repo_get_oid(the_repository, ref->name + ofs, &tmp) || !oideq(&tmp, ref->oid)) ofs = 5; - return append_ref(refname + ofs, oid, 0); + return append_ref(ref->name + ofs, ref->oid, 0); } static int append_tag_ref(const char *refname, const struct object_id *oid, @@ -454,27 +452,26 @@ static int append_tag_ref(const char *refname, const struct object_id *oid, static const char *match_ref_pattern = NULL; static int match_ref_slash = 0; -static int append_matching_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag, void *cb_data) +static int append_matching_ref(const struct reference *ref, void *cb_data) { /* we want to allow pattern hold/<asterisk> to show all * branches under refs/heads/hold/, and v0.99.9? to show * refs/tags/v0.99.9a and friends. */ const char *tail; - int slash = count_slashes(refname); - for (tail = refname; *tail && match_ref_slash < slash; ) + int slash = count_slashes(ref->name); + for (tail = ref->name; *tail && match_ref_slash < slash; ) if (*tail++ == '/') slash--; if (!*tail) return 0; if (wildmatch(match_ref_pattern, tail, 0)) return 0; - if (starts_with(refname, "refs/heads/")) - return append_head_ref(refname, NULL, oid, flag, cb_data); - if (starts_with(refname, "refs/tags/")) - return append_tag_ref(refname, oid, flag, cb_data); - return append_ref(refname, oid, 0); + if (starts_with(ref->name, "refs/heads/")) + return append_head_ref(ref, cb_data); + if (starts_with(ref->name, "refs/tags/")) + return append_tag_ref(ref->name, ref->oid, ref->flags, cb_data); + return append_ref(ref->name, ref->oid, 0); } static void snarf_refs(int head, int remotes) diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 0b6f9edf86..4d4984e4e0 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -31,31 +31,31 @@ struct show_one_options { }; static void show_one(const struct show_one_options *opts, - const char *refname, const struct object_id *oid) + const struct reference *ref) { const char *hex; struct object_id peeled; - if (!odb_has_object(the_repository->objects, oid, + if (!odb_has_object(the_repository->objects, ref->oid, HAS_OBJECT_RECHECK_PACKED | HAS_OBJECT_FETCH_PROMISOR)) - die("git show-ref: bad ref %s (%s)", refname, - oid_to_hex(oid)); + die("git show-ref: bad ref %s (%s)", ref->name, + oid_to_hex(ref->oid)); if (opts->quiet) return; - hex = repo_find_unique_abbrev(the_repository, oid, opts->abbrev); + hex = repo_find_unique_abbrev(the_repository, ref->oid, opts->abbrev); if (opts->hash_only) printf("%s\n", hex); else - printf("%s %s\n", hex, refname); + printf("%s %s\n", hex, ref->name); if (!opts->deref_tags) return; - if (!peel_iterated_oid(the_repository, oid, &peeled)) { + if (!reference_get_peeled_oid(the_repository, ref, &peeled)) { hex = repo_find_unique_abbrev(the_repository, &peeled, opts->abbrev); - printf("%s %s^{}\n", hex, refname); + printf("%s %s^{}\n", hex, ref->name); } } @@ -66,26 +66,25 @@ struct show_ref_data { int show_head; }; -static int show_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, - int flag UNUSED, void *cbdata) +static int show_ref(const struct reference *ref, void *cbdata) { struct show_ref_data *data = cbdata; - if (data->show_head && !strcmp(refname, "HEAD")) + if (data->show_head && !strcmp(ref->name, "HEAD")) goto match; if (data->patterns) { - int reflen = strlen(refname); + int reflen = strlen(ref->name); const char **p = data->patterns, *m; while ((m = *p++) != NULL) { int len = strlen(m); if (len > reflen) continue; - if (memcmp(m, refname + reflen - len, len)) + if (memcmp(m, ref->name + reflen - len, len)) continue; if (len == reflen) goto match; - if (refname[reflen - len - 1] == '/') + if (ref->name[reflen - len - 1] == '/') goto match; } return 0; @@ -94,18 +93,15 @@ static int show_ref(const char *refname, const char *referent UNUSED, const stru match: data->found_match++; - show_one(data->show_one_opts, refname, oid); + show_one(data->show_one_opts, ref); return 0; } -static int add_existing(const char *refname, - const char *referent UNUSED, - const struct object_id *oid UNUSED, - int flag UNUSED, void *cbdata) +static int add_existing(const struct reference *ref, void *cbdata) { struct string_list *list = (struct string_list *)cbdata; - string_list_insert(list, refname); + string_list_insert(list, ref->name); return 0; } @@ -179,12 +175,18 @@ static int cmd_show_ref__verify(const struct show_one_options *show_one_opts, if ((starts_with(*refs, "refs/") || refname_is_safe(*refs)) && !refs_read_ref(get_main_ref_store(the_repository), *refs, &oid)) { - show_one(show_one_opts, *refs, &oid); - } - else if (!show_one_opts->quiet) + struct reference ref = { + .name = *refs, + .oid = &oid, + }; + + show_one(show_one_opts, &ref); + } else if (!show_one_opts->quiet) { die("'%s' - not a valid ref", *refs); - else + } else { return 1; + } + refs++; } diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index fcd73abe53..35f6cf735e 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -593,16 +593,12 @@ static void print_status(unsigned int flags, char state, const char *path, printf("\n"); } -static int handle_submodule_head_ref(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid, - int flags UNUSED, - void *cb_data) +static int handle_submodule_head_ref(const struct reference *ref, void *cb_data) { struct object_id *output = cb_data; - if (oid) - oidcpy(output, oid); + if (ref->oid) + oidcpy(output, ref->oid); return 0; } diff --git a/builtin/tag.c b/builtin/tag.c index f0665af3ac..01eba90c5c 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -153,7 +153,7 @@ static int verify_tag(const char *name, const char *ref UNUSED, return -1; if (format->format) - pretty_print_ref(name, oid, format); + pretty_print_ref(name, oid, NULL, format); return 0; } diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index cd6bc11095..558121eaa1 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -67,7 +67,7 @@ int cmd_verify_tag(int argc, } if (format.format) - pretty_print_ref(name, &oid, &format); + pretty_print_ref(name, &oid, NULL, &format); } return had_error; } diff --git a/builtin/worktree.c b/builtin/worktree.c index 812774a5ca..b7f323b5e4 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -635,11 +635,7 @@ static void print_preparing_worktree_line(int detach, * * Returns 0 on failure and non-zero on success. */ -static int first_valid_ref(const char *refname UNUSED, - const char *referent UNUSED, - const struct object_id *oid UNUSED, - int flags UNUSED, - void *cb_data UNUSED) +static int first_valid_ref(const struct reference *ref UNUSED, void *cb_data UNUSED) { return 1; } |