diff options
39 files changed, 302 insertions, 281 deletions
diff --git a/Documentation/technical/api-object-access.txt b/Documentation/technical/api-object-access.txt index 03bb0e9..a1162e5 100644 --- a/Documentation/technical/api-object-access.txt +++ b/Documentation/technical/api-object-access.txt @@ -7,7 +7,7 @@ Talk about <sha1_file.c> and <object.h> family, things like * read_object_with_reference() * has_sha1_file() * write_sha1_file() -* pretend_sha1_file() +* pretend_object_file() * lookup_{object,commit,tag,blob,tree} * parse_{object,commit,tag,blob,tree} * Use of object flags @@ -3154,7 +3154,7 @@ static int apply_binary(struct apply_state *state, * See if the old one matches what the patch * applies to. */ - hash_sha1_file(img->buf, img->len, blob_type, oid.hash); + hash_object_file(img->buf, img->len, blob_type, &oid); if (strcmp(oid_to_hex(&oid), patch->old_sha1_prefix)) return error(_("the patch applies to '%s' (%s), " "which does not match the " @@ -3199,7 +3199,7 @@ static int apply_binary(struct apply_state *state, name); /* verify that the result matches */ - hash_sha1_file(img->buf, img->len, blob_type, oid.hash); + hash_object_file(img->buf, img->len, blob_type, &oid); if (strcmp(oid_to_hex(&oid), patch->new_sha1_prefix)) return error(_("binary patch to '%s' creates incorrect result (expecting %s, got %s)"), name, patch->new_sha1_prefix, oid_to_hex(&oid)); @@ -3554,7 +3554,7 @@ static int try_threeway(struct apply_state *state, /* Preimage the patch was prepared for */ if (patch->is_new) - write_sha1_file("", 0, blob_type, pre_oid.hash); + write_object_file("", 0, blob_type, &pre_oid); else if (get_oid(patch->old_sha1_prefix, &pre_oid) || read_blob_object(&buf, &pre_oid, patch->old_mode)) return error(_("repository lacks the necessary blob to fall back on 3-way merge.")); @@ -3570,7 +3570,7 @@ static int try_threeway(struct apply_state *state, return -1; } /* post_oid is theirs */ - write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, post_oid.hash); + write_object_file(tmp_image.buf, tmp_image.len, blob_type, &post_oid); clear_image(&tmp_image); /* our_oid is ours */ @@ -3583,7 +3583,7 @@ static int try_threeway(struct apply_state *state, return error(_("cannot read the current contents of '%s'"), patch->old_name); } - write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, our_oid.hash); + write_object_file(tmp_image.buf, tmp_image.len, blob_type, &our_oid); clear_image(&tmp_image); /* in-core three-way merge between post and our using pre as base */ @@ -4291,7 +4291,7 @@ static int add_index_file(struct apply_state *state, } fill_stat_cache_info(ce, &st); } - if (write_sha1_file(buf, size, blob_type, ce->oid.hash) < 0) { + if (write_object_file(buf, size, blob_type, &ce->oid) < 0) { free(ce); return error(_("unable to create backing store " "for newly created file %s"), path); @@ -232,7 +232,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, convert_to_git(&the_index, path, buf.buf, buf.len, &buf, 0); origin->file.ptr = buf.buf; origin->file.size = buf.len; - pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash); + pretend_object_file(buf.buf, buf.len, OBJ_BLOB, &origin->blob_oid); /* * Read the current index, replace the path entry with diff --git a/builtin/am.c b/builtin/am.c index 5bdd2d7..6661edc 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1641,8 +1641,8 @@ static void do_commit(const struct am_state *state) setenv("GIT_COMMITTER_DATE", state->ignore_date ? "" : state->author_date, 1); - if (commit_tree(state->msg, state->msg_len, tree.hash, parents, commit.hash, - author, state->sign_commit)) + if (commit_tree(state->msg, state->msg_len, &tree, parents, &commit, + author, state->sign_commit)) die(_("failed to write commit object")); reflog_msg = getenv("GIT_REFLOG_ACTION"); diff --git a/builtin/checkout.c b/builtin/checkout.c index c54c78d..191b96c 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -227,8 +227,7 @@ static int checkout_merged(int pos, const struct checkout *state) * (it also writes the merge result to the object database even * when it may contain conflicts). */ - if (write_sha1_file(result_buf.ptr, result_buf.size, - blob_type, oid.hash)) + if (write_object_file(result_buf.ptr, result_buf.size, blob_type, &oid)) die(_("Unable to add merge result for '%s'"), path); free(result_buf.ptr); ce = make_cache_entry(mode, oid.hash, path, 2, 0); diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 2177251..e5bdf57 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -117,8 +117,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) die_errno("git commit-tree: failed to read"); } - if (commit_tree(buffer.buf, buffer.len, tree_oid.hash, parents, - commit_oid.hash, NULL, sign_commit)) { + if (commit_tree(buffer.buf, buffer.len, &tree_oid, parents, &commit_oid, + NULL, sign_commit)) { strbuf_release(&buffer); return 1; } diff --git a/builtin/commit.c b/builtin/commit.c index 5dd766a..e8e8d13 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1579,8 +1579,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) append_merge_tag_headers(parents, &tail); } - if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash, - parents, oid.hash, author_ident.buf, sign_commit, extra)) { + if (commit_tree_extended(sb.buf, sb.len, &active_cache_tree->oid, + parents, &oid, author_ident.buf, sign_commit, + extra)) { rollback_index_files(); die(_("failed to write commit object")); } diff --git a/builtin/hash-object.c b/builtin/hash-object.c index c532ff9..526da5c 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -24,7 +24,8 @@ static int hash_literally(struct object_id *oid, int fd, const char *type, unsig if (strbuf_read(&buf, fd, 4096) < 0) ret = -1; else - ret = hash_sha1_file_literally(buf.buf, buf.len, type, oid, flags); + ret = hash_object_file_literally(buf.buf, buf.len, type, oid, + flags); strbuf_release(&buf); return ret; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 5ebd370..16edfeb 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -958,9 +958,8 @@ static void resolve_delta(struct object_entry *delta_obj, free(delta_data); if (!result->data) bad_object(delta_obj->idx.offset, _("failed to apply delta")); - hash_sha1_file(result->data, result->size, - typename(delta_obj->real_type), - delta_obj->idx.oid.hash); + hash_object_file(result->data, result->size, + typename(delta_obj->real_type), &delta_obj->idx.oid); sha1_object(result->data, NULL, result->size, delta_obj->real_type, &delta_obj->idx.oid); counter_lock(); diff --git a/builtin/merge.c b/builtin/merge.c index 30264cf..92ba99a 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -820,8 +820,8 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads) pptr = commit_list_append(head, pptr); pptr = commit_list_append(remoteheads->item, pptr); prepare_to_commit(remoteheads); - if (commit_tree(merge_msg.buf, merge_msg.len, result_tree.hash, parents, - result_commit.hash, NULL, sign_commit)) + if (commit_tree(merge_msg.buf, merge_msg.len, &result_tree, parents, + &result_commit, NULL, sign_commit)) die(_("failed to write commit object")); finish(head, remoteheads, &result_commit, "In-index merge"); drop_save(); @@ -845,8 +845,8 @@ static int finish_automerge(struct commit *head, commit_list_insert(head, &parents); strbuf_addch(&merge_msg, '\n'); prepare_to_commit(remoteheads); - if (commit_tree(merge_msg.buf, merge_msg.len, result_tree->hash, parents, - result_commit.hash, NULL, sign_commit)) + if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents, + &result_commit, NULL, sign_commit)) die(_("failed to write commit object")); strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy); finish(head, remoteheads, &result_commit, buf.buf); diff --git a/builtin/mktag.c b/builtin/mktag.c index 031b750..beb5528 100644 --- a/builtin/mktag.c +++ b/builtin/mktag.c @@ -151,7 +151,7 @@ static int verify_tag(char *buffer, unsigned long size) int cmd_mktag(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; - unsigned char result_sha1[20]; + struct object_id result; if (argc != 1) usage("git mktag"); @@ -165,10 +165,10 @@ int cmd_mktag(int argc, const char **argv, const char *prefix) if (verify_tag(buf.buf, buf.len) < 0) die("invalid tag signature file"); - if (write_sha1_file(buf.buf, buf.len, tag_type, result_sha1) < 0) + if (write_object_file(buf.buf, buf.len, tag_type, &result) < 0) die("unable to write tag file"); strbuf_release(&buf); - printf("%s\n", sha1_to_hex(result_sha1)); + printf("%s\n", oid_to_hex(&result)); return 0; } diff --git a/builtin/mktree.c b/builtin/mktree.c index da0fd8c..8dd9f52 100644 --- a/builtin/mktree.c +++ b/builtin/mktree.c @@ -40,7 +40,7 @@ static int ent_compare(const void *a_, const void *b_) b->name, b->len, b->mode); } -static void write_tree(unsigned char *sha1) +static void write_tree(struct object_id *oid) { struct strbuf buf; size_t size; @@ -57,7 +57,7 @@ static void write_tree(unsigned char *sha1) strbuf_add(&buf, ent->sha1, 20); } - write_sha1_file(buf.buf, buf.len, tree_type, sha1); + write_object_file(buf.buf, buf.len, tree_type, oid); strbuf_release(&buf); } @@ -142,7 +142,7 @@ static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_miss int cmd_mktree(int ac, const char **av, const char *prefix) { struct strbuf sb = STRBUF_INIT; - unsigned char sha1[20]; + struct object_id oid; int nul_term_line = 0; int allow_missing = 0; int is_batch_mode = 0; @@ -181,8 +181,8 @@ int cmd_mktree(int ac, const char **av, const char *prefix) */ ; /* skip creating an empty tree */ } else { - write_tree(sha1); - puts(sha1_to_hex(sha1)); + write_tree(&oid); + puts(oid_to_hex(&oid)); fflush(stdout); } used=0; /* reset tree entry buffer for re-use in batch mode */ diff --git a/builtin/notes.c b/builtin/notes.c index 7c81761..39304ba 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -198,9 +198,9 @@ static void prepare_note_data(const struct object_id *object, struct note_data * } } -static void write_note_data(struct note_data *d, unsigned char *sha1) +static void write_note_data(struct note_data *d, struct object_id *oid) { - if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) { + if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) { error(_("unable to write note object")); if (d->edit_path) error(_("the note contents have been left in %s"), @@ -459,7 +459,7 @@ static int add(int argc, const char **argv, const char *prefix) prepare_note_data(&object, &d, note ? note->hash : NULL); if (d.buf.len || allow_empty) { - write_note_data(&d, new_note.hash); + write_note_data(&d, &new_note); if (add_note(t, &object, &new_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); commit_notes(t, "Notes added by 'git notes add'"); @@ -619,7 +619,7 @@ static int append_edit(int argc, const char **argv, const char *prefix) } if (d.buf.len || allow_empty) { - write_note_data(&d, new_note.hash); + write_note_data(&d, &new_note); if (add_note(t, &object, &new_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 83dcbc9..81ad914 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2793,7 +2793,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs) if (!packlist_find(&to_pack, oid.hash, NULL) && !has_sha1_pack_kept_or_nonlocal(&oid) && !loosened_object_can_be_discarded(&oid, p->mtime)) - if (force_object_loose(oid.hash, p->mtime)) + if (force_object_loose(&oid, p->mtime)) die("unable to force loose object"); } } diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index b7ce7c7..75e7f18 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -69,7 +69,7 @@ static int sent_capabilities; static int shallow_update; static const char *alt_shallow_file; static struct strbuf push_cert = STRBUF_INIT; -static unsigned char push_cert_sha1[20]; +static struct object_id push_cert_oid; static struct signature_check sigcheck; static const char *push_cert_nonce; static const char *cert_nonce_seed; @@ -633,8 +633,9 @@ static void prepare_push_cert_sha1(struct child_process *proc) int bogs /* beginning_of_gpg_sig */; already_done = 1; - if (write_sha1_file(push_cert.buf, push_cert.len, "blob", push_cert_sha1)) - hashclr(push_cert_sha1); + if (write_object_file(push_cert.buf, push_cert.len, "blob", + &push_cert_oid)) + oidclr(&push_cert_oid); memset(&sigcheck, '\0', sizeof(sigcheck)); sigcheck.result = 'N'; @@ -655,9 +656,9 @@ static void prepare_push_cert_sha1(struct child_process *proc) strbuf_release(&gpg_status); nonce_status = check_nonce(push_cert.buf, bogs); } - if (!is_null_sha1(push_cert_sha1)) { + if (!is_null_oid(&push_cert_oid)) { argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT=%s", - sha1_to_hex(push_cert_sha1)); + oid_to_hex(&push_cert_oid)); argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s", sigcheck.signer ? sigcheck.signer : ""); argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s", diff --git a/builtin/replace.c b/builtin/replace.c index 10078ae..83d3235 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -355,7 +355,7 @@ static void check_one_mergetag(struct commit *commit, struct tag *tag; int i; - hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_oid.hash); + hash_object_file(extra->value, extra->len, typename(OBJ_TAG), &tag_oid); tag = lookup_tag(&tag_oid); if (!tag) die(_("bad mergetag in commit '%s'"), ref); @@ -410,7 +410,7 @@ static int create_graft(int argc, const char **argv, int force) check_mergetags(commit, argc, argv); - if (write_sha1_file(buf.buf, buf.len, commit_type, new.hash)) + if (write_object_file(buf.buf, buf.len, commit_type, &new)) die(_("could not write replacement commit for: '%s'"), old_ref); strbuf_release(&buf); diff --git a/builtin/tag.c b/builtin/tag.c index a7e6a5b..8885e21 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -187,7 +187,7 @@ static int build_tag_object(struct strbuf *buf, int sign, struct object_id *resu { if (sign && do_sign(buf) < 0) return error(_("unable to sign the tag")); - if (write_sha1_file(buf->buf, buf->len, tag_type, result->hash) < 0) + if (write_object_file(buf->buf, buf->len, tag_type, result) < 0) return error(_("unable to write tag file")); return 0; } diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 62ea264..397371e 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -172,7 +172,8 @@ static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf) { struct object_id oid; - if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), oid.hash) < 0) + if (write_object_file(obj_buf->buffer, obj_buf->size, + typename(obj->type), &oid) < 0) die("failed to write object %s", oid_to_hex(&obj->oid)); obj->flags |= FLAG_WRITTEN; } @@ -237,14 +238,16 @@ static void write_object(unsigned nr, enum object_type type, void *buf, unsigned long size) { if (!strict) { - if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0) + if (write_object_file(buf, size, typename(type), + &obj_list[nr].oid) < 0) die("failed to write object"); added_object(nr, type, buf, size); free(buf); obj_list[nr].obj = NULL; } else if (type == OBJ_BLOB) { struct blob *blob; - if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0) + if (write_object_file(buf, size, typename(type), + &obj_list[nr].oid) < 0) die("failed to write object"); added_object(nr, type, buf, size); free(buf); @@ -258,7 +261,7 @@ static void write_object(unsigned nr, enum object_type type, } else { struct object *obj; int eaten; - hash_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash); + hash_object_file(buf, size, typename(type), &obj_list[nr].oid); added_object(nr, type, buf, size); obj = parse_object_buffer(&obj_list[nr].oid, type, size, buf, &eaten); diff --git a/cache-tree.c b/cache-tree.c index 3841cef..c52e430 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -399,16 +399,16 @@ static int update_one(struct cache_tree *it, } if (repair) { - unsigned char sha1[20]; - hash_sha1_file(buffer.buf, buffer.len, tree_type, sha1); - if (has_sha1_file(sha1)) - hashcpy(it->oid.hash, sha1); + struct object_id oid; + hash_object_file(buffer.buf, buffer.len, tree_type, &oid); + if (has_sha1_file(oid.hash)) + oidcpy(&it->oid, &oid); else to_invalidate = 1; - } else if (dryrun) - hash_sha1_file(buffer.buf, buffer.len, tree_type, - it->oid.hash); - else if (write_sha1_file(buffer.buf, buffer.len, tree_type, it->oid.hash)) { + } else if (dryrun) { + hash_object_file(buffer.buf, buffer.len, tree_type, &it->oid); + } else if (write_object_file(buffer.buf, buffer.len, tree_type, + &it->oid)) { strbuf_release(&buffer); return -1; } @@ -1032,7 +1032,7 @@ static inline void hashclr(unsigned char *hash) static inline void oidclr(struct object_id *oid) { - hashclr(oid->hash); + memset(oid->hash, 0, GIT_MAX_RAWSZ); } @@ -1050,8 +1050,6 @@ extern const struct object_id empty_tree_oid; "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \ "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91" extern const struct object_id empty_blob_oid; -#define EMPTY_BLOB_SHA1_BIN (empty_blob_oid.hash) - static inline int is_empty_blob_sha1(const unsigned char *sha1) { @@ -1241,11 +1239,22 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ extern int sha1_object_info(const unsigned char *, unsigned long *); -extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1); -extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1); -extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, struct object_id *oid, unsigned flags); -extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); -extern int force_object_loose(const unsigned char *sha1, time_t mtime); + +extern int hash_object_file(const void *buf, unsigned long len, + const char *type, struct object_id *oid); + +extern int write_object_file(const void *buf, unsigned long len, + const char *type, struct object_id *oid); + +extern int hash_object_file_literally(const void *buf, unsigned long len, + const char *type, struct object_id *oid, + unsigned flags); + +extern int pretend_object_file(void *, unsigned long, enum object_type, + struct object_id *oid); + +extern int force_object_loose(const struct object_id *oid, time_t mtime); + extern int git_open_cloexec(const char *name, int flags); #define git_open(name) git_open_cloexec(name, O_RDONLY) extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size); @@ -1378,9 +1378,8 @@ void free_commit_extra_headers(struct commit_extra_header *extra) } } -int commit_tree(const char *msg, size_t msg_len, - const unsigned char *tree, - struct commit_list *parents, unsigned char *ret, +int commit_tree(const char *msg, size_t msg_len, const struct object_id *tree, + struct commit_list *parents, struct object_id *ret, const char *author, const char *sign_commit) { struct commit_extra_header *extra = NULL, **tail = &extra; @@ -1509,8 +1508,8 @@ N_("Warning: commit message did not conform to UTF-8.\n" "variable i18n.commitencoding to the encoding your project uses.\n"); int commit_tree_extended(const char *msg, size_t msg_len, - const unsigned char *tree, - struct commit_list *parents, unsigned char *ret, + const struct object_id *tree, + struct commit_list *parents, struct object_id *ret, const char *author, const char *sign_commit, struct commit_extra_header *extra) { @@ -1518,7 +1517,7 @@ int commit_tree_extended(const char *msg, size_t msg_len, int encoding_is_utf8; struct strbuf buffer; - assert_sha1_type(tree, OBJ_TREE); + assert_sha1_type(tree->hash, OBJ_TREE); if (memchr(msg, '\0', msg_len)) return error("a NUL byte in commit log message not allowed."); @@ -1527,7 +1526,7 @@ int commit_tree_extended(const char *msg, size_t msg_len, encoding_is_utf8 = is_encoding_utf8(git_commit_encoding); strbuf_init(&buffer, 8192); /* should avoid reallocs for the headers */ - strbuf_addf(&buffer, "tree %s\n", sha1_to_hex(tree)); + strbuf_addf(&buffer, "tree %s\n", oid_to_hex(tree)); /* * NOTE! This ordering means that the same exact tree merged with a @@ -1566,7 +1565,7 @@ int commit_tree_extended(const char *msg, size_t msg_len, goto out; } - result = write_sha1_file(buffer.buf, buffer.len, commit_type, ret); + result = write_object_file(buffer.buf, buffer.len, commit_type, ret); out: strbuf_release(&buffer); return result; @@ -262,14 +262,15 @@ extern void append_merge_tag_headers(struct commit_list *parents, struct commit_extra_header ***tail); extern int commit_tree(const char *msg, size_t msg_len, - const unsigned char *tree, - struct commit_list *parents, unsigned char *ret, + const struct object_id *tree, + struct commit_list *parents, struct object_id *ret, const char *author, const char *sign_commit); extern int commit_tree_extended(const char *msg, size_t msg_len, - const unsigned char *tree, - struct commit_list *parents, unsigned char *ret, - const char *author, const char *sign_commit, + const struct object_id *tree, + struct commit_list *parents, + struct object_id *ret, const char *author, + const char *sign_commit, struct commit_extra_header *); extern struct commit_extra_header *read_commit_extra_headers(struct commit *, const char **); @@ -898,7 +898,7 @@ static int ident_to_git(const char *path, const char *src, size_t len, static int ident_to_worktree(const char *path, const char *src, size_t len, struct strbuf *buf, int ident) { - unsigned char sha1[20]; + struct object_id oid; char *to_free = NULL, *dollar, *spc; int cnt; @@ -912,7 +912,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len, /* are we "faking" in place editing ? */ if (src == buf->buf) to_free = strbuf_detach(buf, NULL); - hash_sha1_file(src, len, "blob", sha1); + hash_object_file(src, len, "blob", &oid); strbuf_grow(buf, len + cnt * 43); for (;;) { @@ -969,7 +969,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len, /* step 4: substitute */ strbuf_addstr(buf, "Id: "); - strbuf_add(buf, sha1_to_hex(sha1), 40); + strbuf_addstr(buf, oid_to_hex(&oid)); strbuf_addstr(buf, " $"); } strbuf_add(buf, src, len); diff --git a/diffcore-rename.c b/diffcore-rename.c index 888a4b0..0b7e498 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -260,8 +260,8 @@ static unsigned int hash_filespec(struct diff_filespec *filespec) if (!filespec->oid_valid) { if (diff_populate_filespec(filespec, 0)) return 0; - hash_sha1_file(filespec->data, filespec->size, "blob", - filespec->oid.hash); + hash_object_file(filespec->data, filespec->size, "blob", + &filespec->oid); } return sha1hash(filespec->oid.hash); } @@ -231,12 +231,10 @@ int within_depth(const char *name, int namelen, * 1 along with { data, size } of the (possibly augmented) buffer * when successful. * - * Optionally updates the given sha1_stat with the given OID (when valid). + * Optionally updates the given oid_stat with the given OID (when valid). */ -static int do_read_blob(const struct object_id *oid, - struct sha1_stat *sha1_stat, - size_t *size_out, - char **data_out) +static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat, + size_t *size_out, char **data_out) { enum object_type type; unsigned long sz; @@ -251,9 +249,9 @@ static int do_read_blob(const struct object_id *oid, return -1; } - if (sha1_stat) { - memset(&sha1_stat->stat, 0, sizeof(sha1_stat->stat)); - hashcpy(sha1_stat->sha1, oid->hash); + if (oid_stat) { + memset(&oid_stat->stat, 0, sizeof(oid_stat->stat)); + oidcpy(&oid_stat->oid, oid); } if (sz == 0) { @@ -654,9 +652,8 @@ void add_exclude(const char *string, const char *base, static int read_skip_worktree_file_from_index(const struct index_state *istate, const char *path, - size_t *size_out, - char **data_out, - struct sha1_stat *sha1_stat) + size_t *size_out, char **data_out, + struct oid_stat *oid_stat) { int pos, len; @@ -667,7 +664,7 @@ static int read_skip_worktree_file_from_index(const struct index_state *istate, if (!ce_skip_worktree(istate->cache[pos])) return -1; - return do_read_blob(&istate->cache[pos]->oid, sha1_stat, size_out, data_out); + return do_read_blob(&istate->cache[pos]->oid, oid_stat, size_out, data_out); } /* @@ -795,9 +792,8 @@ static int add_excludes_from_buffer(char *buf, size_t size, * ss_valid is non-zero, "ss" must contain good value as input. */ static int add_excludes(const char *fname, const char *base, int baselen, - struct exclude_list *el, - struct index_state *istate, - struct sha1_stat *sha1_stat) + struct exclude_list *el, struct index_state *istate, + struct oid_stat *oid_stat) { struct stat st; int r; @@ -815,16 +811,16 @@ static int add_excludes(const char *fname, const char *base, int baselen, return -1; r = read_skip_worktree_file_from_index(istate, fname, &size, &buf, - sha1_stat); + oid_stat); if (r != 1) return r; } else { size = xsize_t(st.st_size); if (size == 0) { - if (sha1_stat) { - fill_stat_data(&sha1_stat->stat, &st); - hashcpy(sha1_stat->sha1, EMPTY_BLOB_SHA1_BIN); - sha1_stat->valid = 1; + if (oid_stat) { + fill_stat_data(&oid_stat->stat, &st); + oidcpy(&oid_stat->oid, &empty_blob_oid); + oid_stat->valid = 1; } close(fd); return 0; @@ -837,22 +833,23 @@ static int add_excludes(const char *fname, const char *base, int baselen, } buf[size++] = '\n'; close(fd); - if (sha1_stat) { + if (oid_stat) { int pos; - if (sha1_stat->valid && - !match_stat_data_racy(istate, &sha1_stat->stat, &st)) + if (oid_stat->valid && + !match_stat_data_racy(istate, &oid_stat->stat, &st)) ; /* no content change, ss->sha1 still good */ else if (istate && (pos = index_name_pos(istate, fname, strlen(fname))) >= 0 && !ce_stage(istate->cache[pos]) && ce_uptodate(istate->cache[pos]) && !would_convert_to_git(istate, fname)) - hashcpy(sha1_stat->sha1, - istate->cache[pos]->oid.hash); + oidcpy(&oid_stat->oid, + &istate->cache[pos]->oid); else - hash_sha1_file(buf, size, "blob", sha1_stat->sha1); - fill_stat_data(&sha1_stat->stat, &st); - sha1_stat->valid = 1; + hash_object_file(buf, size, "blob", + &oid_stat->oid); + fill_stat_data(&oid_stat->stat, &st); + oid_stat->valid = 1; } } @@ -930,7 +927,7 @@ struct exclude_list *add_exclude_list(struct dir_struct *dir, * Used to set up core.excludesfile and .git/info/exclude lists. */ static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname, - struct sha1_stat *sha1_stat) + struct oid_stat *oid_stat) { struct exclude_list *el; /* @@ -941,7 +938,7 @@ static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname, if (!dir->untracked) dir->unmanaged_exclude_files++; el = add_exclude_list(dir, EXC_FILE, fname); - if (add_excludes(fname, "", 0, el, NULL, sha1_stat) < 0) + if (add_excludes(fname, "", 0, el, NULL, oid_stat) < 0) die("cannot use %s as an exclude file", fname); } @@ -1180,7 +1177,7 @@ static void prep_exclude(struct dir_struct *dir, while (current < baselen) { const char *cp; - struct sha1_stat sha1_stat; + struct oid_stat oid_stat; stk = xcalloc(1, sizeof(*stk)); if (current < 0) { @@ -1223,8 +1220,8 @@ static void prep_exclude(struct dir_struct *dir, } /* Try to read per-directory file */ - hashclr(sha1_stat.sha1); - sha1_stat.valid = 0; + oidclr(&oid_stat.oid); + oid_stat.valid = 0; if (dir->exclude_per_dir && /* * If we know that no files have been added in @@ -1252,7 +1249,7 @@ static void prep_exclude(struct dir_struct *dir, strbuf_addstr(&sb, dir->exclude_per_dir); el->src = strbuf_detach(&sb, NULL); add_excludes(el->src, el->src, stk->baselen, el, istate, - untracked ? &sha1_stat : NULL); + untracked ? &oid_stat : NULL); } /* * NEEDSWORK: when untracked cache is enabled, prep_exclude() @@ -1269,9 +1266,9 @@ static void prep_exclude(struct dir_struct *dir, * order, though, if you do that. */ if (untracked && - hashcmp(sha1_stat.sha1, untracked->exclude_sha1)) { + hashcmp(oid_stat.oid.hash, untracked->exclude_sha1)) { invalidate_gitignore(dir->untracked, untracked); - hashcpy(untracked->exclude_sha1, sha1_stat.sha1); + hashcpy(untracked->exclude_sha1, oid_stat.oid.hash); } dir->exclude_stack = stk; current = stk->baselen; @@ -2228,13 +2225,13 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d /* Validate $GIT_DIR/info/exclude and core.excludesfile */ root = dir->untracked->root; - if (hashcmp(dir->ss_info_exclude.sha1, - dir->untracked->ss_info_exclude.sha1)) { + if (oidcmp(&dir->ss_info_exclude.oid, + &dir->untracked->ss_info_exclude.oid)) { invalidate_gitignore(dir->untracked, root); dir->untracked->ss_info_exclude = dir->ss_info_exclude; } - if (hashcmp(dir->ss_excludes_file.sha1, - dir->untracked->ss_excludes_file.sha1)) { + if (oidcmp(&dir->ss_excludes_file.oid, + &dir->untracked->ss_excludes_file.oid)) { invalidate_gitignore(dir->untracked, root); dir->untracked->ss_excludes_file = dir->ss_excludes_file; } @@ -2638,8 +2635,8 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len); stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat); stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat); - hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.sha1); - hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.sha1); + hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.oid.hash); + hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.oid.hash); ouc->dir_flags = htonl(untracked->dir_flags); varint_len = encode_varint(untracked->ident.len, varbuf); @@ -2816,13 +2813,12 @@ static void read_sha1(size_t pos, void *cb) rd->data += 20; } -static void load_sha1_stat(struct sha1_stat *sha1_stat, - const unsigned char *data, - const unsigned char *sha1) +static void load_oid_stat(struct oid_stat *oid_stat, const unsigned char *data, + const unsigned char *sha1) { - stat_data_from_disk(&sha1_stat->stat, data); - hashcpy(sha1_stat->sha1, sha1); - sha1_stat->valid = 1; + stat_data_from_disk(&oid_stat->stat, data); + hashcpy(oid_stat->oid.hash, sha1); + oid_stat->valid = 1; } struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz) @@ -2850,12 +2846,12 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long uc = xcalloc(1, sizeof(*uc)); strbuf_init(&uc->ident, ident_len); strbuf_add(&uc->ident, ident, ident_len); - load_sha1_stat(&uc->ss_info_exclude, - next + ouc_offset(info_exclude_stat), - next + ouc_offset(info_exclude_sha1)); - load_sha1_stat(&uc->ss_excludes_file, - next + ouc_offset(excludes_file_stat), - next + ouc_offset(excludes_file_sha1)); + load_oid_stat(&uc->ss_info_exclude, + next + ouc_offset(info_exclude_stat), + next + ouc_offset(info_exclude_sha1)); + load_oid_stat(&uc->ss_excludes_file, + next + ouc_offset(excludes_file_stat), + next + ouc_offset(excludes_file_sha1)); uc->dir_flags = get_be32(next + ouc_offset(dir_flags)); exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir); uc->exclude_per_dir = xstrdup(exclude_per_dir); @@ -74,9 +74,9 @@ struct exclude_list_group { struct exclude_list *el; }; -struct sha1_stat { +struct oid_stat { struct stat_data stat; - unsigned char sha1[20]; + struct object_id oid; int valid; }; @@ -124,8 +124,8 @@ struct untracked_cache_dir { }; struct untracked_cache { - struct sha1_stat ss_info_exclude; - struct sha1_stat ss_excludes_file; + struct oid_stat ss_info_exclude; + struct oid_stat ss_excludes_file; const char *exclude_per_dir; struct strbuf ident; /* @@ -195,8 +195,8 @@ struct dir_struct { /* Enable untracked file cache if set */ struct untracked_cache *untracked; - struct sha1_stat ss_info_exclude; - struct sha1_stat ss_excludes_file; + struct oid_stat ss_info_exclude; + struct oid_stat ss_excludes_file; unsigned unmanaged_exclude_files; }; @@ -499,7 +499,7 @@ static void show_one_mergetag(struct commit *commit, int status, nth; size_t payload_size, gpg_message_offset; - hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), oid.hash); + hash_object_file(extra->value, extra->len, typename(OBJ_TAG), &oid); tag = lookup_tag(&oid); if (!tag) return; /* error message already given */ diff --git a/match-trees.c b/match-trees.c index 396b733..0ca99d5 100644 --- a/match-trees.c +++ b/match-trees.c @@ -158,22 +158,20 @@ static void match_trees(const struct object_id *hash1, } /* - * A tree "hash1" has a subdirectory at "prefix". Come up with a - * tree object by replacing it with another tree "hash2". + * A tree "oid1" has a subdirectory at "prefix". Come up with a tree object by + * replacing it with another tree "oid2". */ -static int splice_tree(const unsigned char *hash1, - const char *prefix, - const unsigned char *hash2, - unsigned char *result) +static int splice_tree(const struct object_id *oid1, const char *prefix, + const struct object_id *oid2, struct object_id *result) { char *subpath; int toplen; char *buf; unsigned long sz; struct tree_desc desc; - unsigned char *rewrite_here; - const unsigned char *rewrite_with; - unsigned char subtree[20]; + struct object_id *rewrite_here; + const struct object_id *rewrite_with; + struct object_id subtree; enum object_type type; int status; @@ -182,9 +180,9 @@ static int splice_tree(const unsigned char *hash1, if (*subpath) subpath++; - buf = read_sha1_file(hash1, &type, &sz); + buf = read_sha1_file(oid1->hash, &type, &sz); if (!buf) - die("cannot read tree %s", sha1_to_hex(hash1)); + die("cannot read tree %s", oid_to_hex(oid1)); init_tree_desc(&desc, buf, sz); rewrite_here = NULL; @@ -197,26 +195,26 @@ static int splice_tree(const unsigned char *hash1, if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) - die("entry %s in tree %s is not a tree", - name, sha1_to_hex(hash1)); - rewrite_here = (unsigned char *) oid->hash; + die("entry %s in tree %s is not a tree", name, + oid_to_hex(oid1)); + rewrite_here = (struct object_id *)oid; break; } update_tree_entry(&desc); } if (!rewrite_here) - die("entry %.*s not found in tree %s", - toplen, prefix, sha1_to_hex(hash1)); + die("entry %.*s not found in tree %s", toplen, prefix, + oid_to_hex(oid1)); if (*subpath) { - status = splice_tree(rewrite_here, subpath, hash2, subtree); + status = splice_tree(rewrite_here, subpath, oid2, &subtree); if (status) return status; - rewrite_with = subtree; + rewrite_with = &subtree; + } else { + rewrite_with = oid2; } - else - rewrite_with = hash2; - hashcpy(rewrite_here, rewrite_with); - status = write_sha1_file(buf, sz, tree_type, result); + oidcpy(rewrite_here, rewrite_with); + status = write_object_file(buf, sz, tree_type, result); free(buf); return status; } @@ -280,7 +278,7 @@ void shift_tree(const struct object_id *hash1, if (!*add_prefix) return; - splice_tree(hash1->hash, add_prefix, hash2->hash, shifted->hash); + splice_tree(hash1, add_prefix, hash2, shifted); } /* @@ -334,7 +332,7 @@ void shift_tree_by(const struct object_id *hash1, * shift tree2 down by adding shift_prefix above it * to match tree1. */ - splice_tree(hash1->hash, shift_prefix, hash2->hash, shifted->hash); + splice_tree(hash1, shift_prefix, hash2, shifted); else /* * shift tree2 up by removing shift_prefix from it diff --git a/merge-recursive.c b/merge-recursive.c index 9d53f30..6ff971f 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1028,8 +1028,9 @@ static int merge_file_1(struct merge_options *o, if ((merge_status < 0) || !result_buf.ptr) ret = err(o, _("Failed to execute internal merge")); - if (!ret && write_sha1_file(result_buf.ptr, result_buf.size, - blob_type, result->oid.hash)) + if (!ret && + write_object_file(result_buf.ptr, result_buf.size, + blob_type, &result->oid)) ret = err(o, _("Unable to add %s to database"), a->path); diff --git a/notes-cache.c b/notes-cache.c index 17ee860..398e61d 100644 --- a/notes-cache.c +++ b/notes-cache.c @@ -54,10 +54,10 @@ int notes_cache_write(struct notes_cache *c) if (!c->tree.dirty) return 0; - if (write_notes_tree(&c->tree, tree_oid.hash)) + if (write_notes_tree(&c->tree, &tree_oid)) return -1; - if (commit_tree(c->validity, strlen(c->validity), tree_oid.hash, NULL, - commit_oid.hash, NULL, NULL) < 0) + if (commit_tree(c->validity, strlen(c->validity), &tree_oid, NULL, + &commit_oid, NULL, NULL) < 0) return -1; if (update_ref("update notes cache", c->tree.update_ref, &commit_oid, NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0) @@ -88,7 +88,7 @@ int notes_cache_put(struct notes_cache *c, struct object_id *key_oid, { struct object_id value_oid; - if (write_sha1_file(data, size, "blob", value_oid.hash) < 0) + if (write_object_file(data, size, "blob", &value_oid) < 0) return -1; return add_note(&c->tree, key_oid, &value_oid, NULL); } diff --git a/notes-merge.c b/notes-merge.c index 0f6573c..c09c5e0 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -642,9 +642,8 @@ int notes_merge(struct notes_merge_options *o, struct commit_list *parents = NULL; commit_list_insert(remote, &parents); /* LIFO order */ commit_list_insert(local, &parents); - create_notes_commit(local_tree, parents, - o->commit_msg.buf, o->commit_msg.len, - result_oid->hash); + create_notes_commit(local_tree, parents, o->commit_msg.buf, + o->commit_msg.len, result_oid); } found_result: @@ -718,8 +717,8 @@ int notes_merge_commit(struct notes_merge_options *o, strbuf_setlen(&path, baselen); } - create_notes_commit(partial_tree, partial_commit->parents, - msg, strlen(msg), result_oid->hash); + create_notes_commit(partial_tree, partial_commit->parents, msg, + strlen(msg), result_oid); unuse_commit_buffer(partial_commit, buffer); if (o->verbosity >= 4) printf("Finalized notes merge commit: %s\n", diff --git a/notes-utils.c b/notes-utils.c index 5c8e70c..02407fe 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -6,13 +6,13 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, const char *msg, size_t msg_len, - unsigned char *result_sha1) + struct object_id *result_oid) { struct object_id tree_oid; assert(t->initialized); - if (write_notes_tree(t, tree_oid.hash)) + if (write_notes_tree(t, &tree_oid)) die("Failed to write notes tree to database"); if (!parents) { @@ -27,7 +27,8 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, /* else: t->ref points to nothing, assume root/orphan commit */ } - if (commit_tree(msg, msg_len, tree_oid.hash, parents, result_sha1, NULL, NULL)) + if (commit_tree(msg, msg_len, &tree_oid, parents, result_oid, NULL, + NULL)) die("Failed to commit notes tree to database"); } @@ -47,7 +48,7 @@ void commit_notes(struct notes_tree *t, const char *msg) strbuf_addstr(&buf, msg); strbuf_complete_line(&buf); - create_notes_commit(t, NULL, buf.buf, buf.len, commit_oid.hash); + create_notes_commit(t, NULL, buf.buf, buf.len, &commit_oid); strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */ update_ref(buf.buf, t->update_ref, &commit_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); diff --git a/notes-utils.h b/notes-utils.h index 1190578..5d79cbe 100644 --- a/notes-utils.h +++ b/notes-utils.h @@ -15,7 +15,8 @@ * The resulting commit SHA1 is stored in result_sha1. */ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, - const char *msg, size_t msg_len, unsigned char *result_sha1); + const char *msg, size_t msg_len, + struct object_id *result_oid); void commit_notes(struct notes_tree *t, const char *msg); @@ -270,8 +270,8 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, if (!oidcmp(&l->val_oid, &entry->val_oid)) return 0; - ret = combine_notes(l->val_oid.hash, - entry->val_oid.hash); + ret = combine_notes(&l->val_oid, + &entry->val_oid); if (!ret && is_null_oid(&l->val_oid)) note_tree_remove(t, tree, n, entry); free(entry); @@ -667,7 +667,7 @@ static int tree_write_stack_finish_subtree(struct tree_write_stack *tws) ret = tree_write_stack_finish_subtree(n); if (ret) return ret; - ret = write_sha1_file(n->buf.buf, n->buf.len, tree_type, s.hash); + ret = write_object_file(n->buf.buf, n->buf.len, tree_type, &s); if (ret) return ret; strbuf_release(&n->buf); @@ -786,8 +786,8 @@ static int prune_notes_helper(const struct object_id *object_oid, return 0; } -int combine_notes_concatenate(unsigned char *cur_sha1, - const unsigned char *new_sha1) +int combine_notes_concatenate(struct object_id *cur_oid, + const struct object_id *new_oid) { char *cur_msg = NULL, *new_msg = NULL, *buf; unsigned long cur_len, new_len, buf_len; @@ -795,18 +795,18 @@ int combine_notes_concatenate(unsigned char *cur_sha1, int ret; /* read in both note blob objects */ - if (!is_null_sha1(new_sha1)) - new_msg = read_sha1_file(new_sha1, &new_type, &new_len); + if (!is_null_oid(new_oid)) + new_msg = read_sha1_file(new_oid->hash, &new_type, &new_len); if (!new_msg || !new_len || new_type != OBJ_BLOB) { free(new_msg); return 0; } - if (!is_null_sha1(cur_sha1)) - cur_msg = read_sha1_file(cur_sha1, &cur_type, &cur_len); + if (!is_null_oid(cur_oid)) + cur_msg = read_sha1_file(cur_oid->hash, &cur_type, &cur_len); if (!cur_msg || !cur_len || cur_type != OBJ_BLOB) { free(cur_msg); free(new_msg); - hashcpy(cur_sha1, new_sha1); + oidcpy(cur_oid, new_oid); return 0; } @@ -825,20 +825,20 @@ int combine_notes_concatenate(unsigned char *cur_sha1, free(new_msg); /* create a new blob object from buf */ - ret = write_sha1_file(buf, buf_len, blob_type, cur_sha1); + ret = write_object_file(buf, buf_len, blob_type, cur_oid); free(buf); return ret; } -int combine_notes_overwrite(unsigned char *cur_sha1, - const unsigned char *new_sha1) +int combine_notes_overwrite(struct object_id *cur_oid, + const struct object_id *new_oid) { - hashcpy(cur_sha1, new_sha1); + oidcpy(cur_oid, new_oid); return 0; } -int combine_notes_ignore(unsigned char *cur_sha1, - const unsigned char *new_sha1) +int combine_notes_ignore(struct object_id *cur_oid, + const struct object_id *new_oid) { return 0; } @@ -848,17 +848,17 @@ int combine_notes_ignore(unsigned char *cur_sha1, * newlines removed. */ static int string_list_add_note_lines(struct string_list *list, - const unsigned char *sha1) + const struct object_id *oid) { char *data; unsigned long len; enum object_type t; - if (is_null_sha1(sha1)) + if (is_null_oid(oid)) return 0; /* read_sha1_file NUL-terminates */ - data = read_sha1_file(sha1, &t, &len); + data = read_sha1_file(oid->hash, &t, &len); if (t != OBJ_BLOB || !data || !len) { free(data); return t != OBJ_BLOB || !data; @@ -884,17 +884,17 @@ static int string_list_join_lines_helper(struct string_list_item *item, return 0; } -int combine_notes_cat_sort_uniq(unsigned char *cur_sha1, - const unsigned char *new_sha1) +int combine_notes_cat_sort_uniq(struct object_id *cur_oid, + const struct object_id *new_oid) { struct string_list sort_uniq_list = STRING_LIST_INIT_DUP; struct strbuf buf = STRBUF_INIT; int ret = 1; /* read both note blob objects into unique_lines */ - if (string_list_add_note_lines(&sort_uniq_list, cur_sha1)) + if (string_list_add_note_lines(&sort_uniq_list, cur_oid)) goto out; - if (string_list_add_note_lines(&sort_uniq_list, new_sha1)) + if (string_list_add_note_lines(&sort_uniq_list, new_oid)) goto out; string_list_remove_empty_items(&sort_uniq_list, 0); string_list_sort(&sort_uniq_list); @@ -905,7 +905,7 @@ int combine_notes_cat_sort_uniq(unsigned char *cur_sha1, string_list_join_lines_helper, &buf)) goto out; - ret = write_sha1_file(buf.buf, buf.len, blob_type, cur_sha1); + ret = write_object_file(buf.buf, buf.len, blob_type, cur_oid); out: strbuf_release(&buf); @@ -1123,11 +1123,12 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn, return for_each_note_helper(t, t->root, 0, 0, flags, fn, cb_data); } -int write_notes_tree(struct notes_tree *t, unsigned char *result) +int write_notes_tree(struct notes_tree *t, struct object_id *result) { struct tree_write_stack root; struct write_each_note_data cb_data; int ret; + int flags; if (!t) t = &default_notes_tree; @@ -1141,12 +1142,12 @@ int write_notes_tree(struct notes_tree *t, unsigned char *result) cb_data.next_non_note = t->first_non_note; /* Write tree objects representing current notes tree */ - ret = for_each_note(t, FOR_EACH_NOTE_DONT_UNPACK_SUBTREES | - FOR_EACH_NOTE_YIELD_SUBTREES, - write_each_note, &cb_data) || - write_each_non_note_until(NULL, &cb_data) || - tree_write_stack_finish_subtree(&root) || - write_sha1_file(root.buf.buf, root.buf.len, tree_type, result); + flags = FOR_EACH_NOTE_DONT_UNPACK_SUBTREES | + FOR_EACH_NOTE_YIELD_SUBTREES; + ret = for_each_note(t, flags, write_each_note, &cb_data) || + write_each_non_note_until(NULL, &cb_data) || + tree_write_stack_finish_subtree(&root) || + write_object_file(root.buf.buf, root.buf.len, tree_type, result); strbuf_release(&root.buf); return ret; } @@ -9,27 +9,32 @@ * When adding a new note annotating the same object as an existing note, it is * up to the caller to decide how to combine the two notes. The decision is * made by passing in a function of the following form. The function accepts - * two SHA1s -- of the existing note and the new note, respectively. The + * two object_ids -- of the existing note and the new note, respectively. The * function then combines the notes in whatever way it sees fit, and writes the - * resulting SHA1 into the first SHA1 argument (cur_sha1). A non-zero return + * resulting oid into the first argument (cur_oid). A non-zero return * value indicates failure. * - * The two given SHA1s shall both be non-NULL and different from each other. - * Either of them (but not both) may be == null_sha1, which indicates an - * empty/non-existent note. If the resulting SHA1 (cur_sha1) is == null_sha1, + * The two given object_ids shall both be non-NULL and different from each + * other. Either of them (but not both) may be == null_oid, which indicates an + * empty/non-existent note. If the resulting oid (cur_oid) is == null_oid, * the note will be removed from the notes tree. * * The default combine_notes function (you get this when passing NULL) is * combine_notes_concatenate(), which appends the contents of the new note to * the contents of the existing note. */ -typedef int (*combine_notes_fn)(unsigned char *cur_sha1, const unsigned char *new_sha1); +typedef int (*combine_notes_fn)(struct object_id *cur_oid, + const struct object_id *new_oid); /* Common notes combinators */ -int combine_notes_concatenate(unsigned char *cur_sha1, const unsigned char *new_sha1); -int combine_notes_overwrite(unsigned char *cur_sha1, const unsigned char *new_sha1); -int combine_notes_ignore(unsigned char *cur_sha1, const unsigned char *new_sha1); -int combine_notes_cat_sort_uniq(unsigned char *cur_sha1, const unsigned char *new_sha1); +int combine_notes_concatenate(struct object_id *cur_oid, + const struct object_id *new_oid); +int combine_notes_overwrite(struct object_id *cur_oid, + const struct object_id *new_oid); +int combine_notes_ignore(struct object_id *cur_oid, + const struct object_id *new_oid); +int combine_notes_cat_sort_uniq(struct object_id *cur_oid, + const struct object_id *new_oid); /* * Notes tree object @@ -212,7 +217,7 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn, * Write the given notes_tree structure to the object database * * Creates a new tree object encapsulating the current state of the given - * notes_tree, and stores its SHA1 into the 'result' argument. + * notes_tree, and stores its object id into the 'result' argument. * * Returns zero on success, non-zero on failure. * @@ -220,7 +225,7 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn, * this function has returned zero. Please also remember to create a * corresponding commit object, and update the appropriate notes ref. */ -int write_notes_tree(struct notes_tree *t, unsigned char *result); +int write_notes_tree(struct notes_tree *t, struct object_id *result); /* Flags controlling the operation of prune */ #define NOTES_PRUNE_VERBOSE 1 diff --git a/read-cache.c b/read-cache.c index 9925a94..f9871cd 100644 --- a/read-cache.c +++ b/read-cache.c @@ -631,10 +631,10 @@ static struct cache_entry *create_alias_ce(struct index_state *istate, void set_object_name_for_intent_to_add_entry(struct cache_entry *ce) { - unsigned char sha1[20]; - if (write_sha1_file("", 0, blob_type, sha1)) + struct object_id oid; + if (write_object_file("", 0, blob_type, &oid)) die("cannot create an empty blob in the object database"); - hashcpy(ce->oid.hash, sha1); + oidcpy(&ce->oid, &oid); } int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags) diff --git a/sequencer.c b/sequencer.c index 5bfdc40..e9baaf5 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1149,8 +1149,8 @@ static int try_to_commit(struct strbuf *msg, const char *author, goto out; } - if (commit_tree_extended(msg->buf, msg->len, tree.hash, parents, - oid->hash, author, opts->gpg_sign, extra)) { + if (commit_tree_extended(msg->buf, msg->len, &tree, parents, + oid, author, opts->gpg_sign, extra)) { res = error(_("failed to write commit object")); goto out; } diff --git a/sha1_file.c b/sha1_file.c index 831d9e7..81a4bfb 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -789,7 +789,7 @@ void *xmmap(void *start, size_t length, int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type) { - unsigned char real_sha1[20]; + struct object_id real_oid; enum object_type obj_type; struct git_istream *st; git_SHA_CTX c; @@ -797,8 +797,8 @@ int check_sha1_signature(const unsigned char *sha1, void *map, int hdrlen; if (map) { - hash_sha1_file(map, size, type, real_sha1); - return hashcmp(sha1, real_sha1) ? -1 : 0; + hash_object_file(map, size, type, &real_oid); + return hashcmp(sha1, real_oid.hash) ? -1 : 0; } st = open_istream(sha1, &obj_type, &size, NULL); @@ -823,9 +823,9 @@ int check_sha1_signature(const unsigned char *sha1, void *map, break; git_SHA1_Update(&c, buf, readlen); } - git_SHA1_Final(real_sha1, &c); + git_SHA1_Final(real_oid.hash, &c); close_istream(st); - return hashcmp(sha1, real_sha1) ? -1 : 0; + return hashcmp(sha1, real_oid.hash) ? -1 : 0; } int git_open_cloexec(const char *name, int flags) @@ -1336,13 +1336,13 @@ static void *read_object(const unsigned char *sha1, enum object_type *type, return content; } -int pretend_sha1_file(void *buf, unsigned long len, enum object_type type, - unsigned char *sha1) +int pretend_object_file(void *buf, unsigned long len, enum object_type type, + struct object_id *oid) { struct cached_object *co; - hash_sha1_file(buf, len, typename(type), sha1); - if (has_sha1_file(sha1) || find_cached_object(sha1)) + hash_object_file(buf, len, typename(type), oid); + if (has_sha1_file(oid->hash) || find_cached_object(oid->hash)) return 0; ALLOC_GROW(cached_objects, cached_object_nr + 1, cached_object_alloc); co = &cached_objects[cached_object_nr++]; @@ -1350,7 +1350,7 @@ int pretend_sha1_file(void *buf, unsigned long len, enum object_type type, co->type = type; co->buf = xmalloc(len); memcpy(co->buf, buf, len); - hashcpy(co->sha1, sha1); + hashcpy(co->sha1, oid->hash); return 0; } @@ -1443,9 +1443,9 @@ void *read_object_with_reference(const unsigned char *sha1, } } -static void write_sha1_file_prepare(const void *buf, unsigned long len, - const char *type, unsigned char *sha1, - char *hdr, int *hdrlen) +static void write_object_file_prepare(const void *buf, unsigned long len, + const char *type, struct object_id *oid, + char *hdr, int *hdrlen) { git_SHA_CTX c; @@ -1456,7 +1456,7 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len, git_SHA1_Init(&c); git_SHA1_Update(&c, hdr, *hdrlen); git_SHA1_Update(&c, buf, len); - git_SHA1_Final(sha1, &c); + git_SHA1_Final(oid->hash, &c); } /* @@ -1509,12 +1509,12 @@ static int write_buffer(int fd, const void *buf, size_t len) return 0; } -int hash_sha1_file(const void *buf, unsigned long len, const char *type, - unsigned char *sha1) +int hash_object_file(const void *buf, unsigned long len, const char *type, + struct object_id *oid) { char hdr[32]; int hdrlen = sizeof(hdr); - write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen); + write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen); return 0; } @@ -1572,19 +1572,20 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename) return fd; } -static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, - const void *buf, unsigned long len, time_t mtime) +static int write_loose_object(const struct object_id *oid, char *hdr, + int hdrlen, const void *buf, unsigned long len, + time_t mtime) { int fd, ret; unsigned char compressed[4096]; git_zstream stream; git_SHA_CTX c; - unsigned char parano_sha1[20]; + struct object_id parano_oid; static struct strbuf tmp_file = STRBUF_INIT; static struct strbuf filename = STRBUF_INIT; strbuf_reset(&filename); - sha1_file_name(&filename, sha1); + sha1_file_name(&filename, oid->hash); fd = create_tmpfile(&tmp_file, filename.buf); if (fd < 0) { @@ -1621,13 +1622,16 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, } while (ret == Z_OK); if (ret != Z_STREAM_END) - die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret); + die("unable to deflate new object %s (%d)", oid_to_hex(oid), + ret); ret = git_deflate_end_gently(&stream); if (ret != Z_OK) - die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret); - git_SHA1_Final(parano_sha1, &c); - if (hashcmp(sha1, parano_sha1) != 0) - die("confused by unstable object source data for %s", sha1_to_hex(sha1)); + die("deflateEnd on object %s failed (%d)", oid_to_hex(oid), + ret); + git_SHA1_Final(parano_oid.hash, &c); + if (oidcmp(oid, ¶no_oid) != 0) + die("confused by unstable object source data for %s", + oid_to_hex(oid)); close_sha1_file(fd); @@ -1660,7 +1664,8 @@ static int freshen_packed_object(const unsigned char *sha1) return 1; } -int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1) +int write_object_file(const void *buf, unsigned long len, const char *type, + struct object_id *oid) { char hdr[32]; int hdrlen = sizeof(hdr); @@ -1668,14 +1673,15 @@ int write_sha1_file(const void *buf, unsigned long len, const char *type, unsign /* Normally if we have it in the pack then we do not bother writing * it out into .git/objects/??/?{38} file. */ - write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen); - if (freshen_packed_object(sha1) || freshen_loose_object(sha1)) + write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen); + if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash)) return 0; - return write_loose_object(sha1, hdr, hdrlen, buf, len, 0); + return write_loose_object(oid, hdr, hdrlen, buf, len, 0); } -int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, - struct object_id *oid, unsigned flags) +int hash_object_file_literally(const void *buf, unsigned long len, + const char *type, struct object_id *oid, + unsigned flags) { char *header; int hdrlen, status = 0; @@ -1683,20 +1689,20 @@ int hash_sha1_file_literally(const void *buf, unsigned long len, const char *typ /* type string, SP, %lu of the length plus NUL must fit this */ hdrlen = strlen(type) + 32; header = xmalloc(hdrlen); - write_sha1_file_prepare(buf, len, type, oid->hash, header, &hdrlen); + write_object_file_prepare(buf, len, type, oid, header, &hdrlen); if (!(flags & HASH_WRITE_OBJECT)) goto cleanup; if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash)) goto cleanup; - status = write_loose_object(oid->hash, header, hdrlen, buf, len, 0); + status = write_loose_object(oid, header, hdrlen, buf, len, 0); cleanup: free(header); return status; } -int force_object_loose(const unsigned char *sha1, time_t mtime) +int force_object_loose(const struct object_id *oid, time_t mtime) { void *buf; unsigned long len; @@ -1705,13 +1711,13 @@ int force_object_loose(const unsigned char *sha1, time_t mtime) int hdrlen; int ret; - if (has_loose_object(sha1)) + if (has_loose_object(oid->hash)) return 0; - buf = read_object(sha1, &type, &len); + buf = read_object(oid->hash, &type, &len); if (!buf) - return error("cannot read sha1_file for %s", sha1_to_hex(sha1)); + return error("cannot read sha1_file for %s", oid_to_hex(oid)); hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1; - ret = write_loose_object(sha1, hdr, hdrlen, buf, len, mtime); + ret = write_loose_object(oid, hdr, hdrlen, buf, len, mtime); free(buf); return ret; @@ -1794,9 +1800,9 @@ static int index_mem(struct object_id *oid, void *buf, size_t size, } if (write_object) - ret = write_sha1_file(buf, size, typename(type), oid->hash); + ret = write_object_file(buf, size, typename(type), oid); else - ret = hash_sha1_file(buf, size, typename(type), oid->hash); + ret = hash_object_file(buf, size, typename(type), oid); if (re_allocated) free(buf); return ret; @@ -1816,11 +1822,11 @@ static int index_stream_convert_blob(struct object_id *oid, int fd, get_conv_flags(flags)); if (write_object) - ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), - oid->hash); + ret = write_object_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), + oid); else - ret = hash_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), - oid->hash); + ret = hash_object_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), + oid); strbuf_release(&sbuf); return ret; } @@ -1934,8 +1940,8 @@ int index_path(struct object_id *oid, const char *path, struct stat *st, unsigne if (strbuf_readlink(&sb, path, st->st_size)) return error_errno("readlink(\"%s\")", path); if (!(flags & HASH_WRITE_OBJECT)) - hash_sha1_file(sb.buf, sb.len, blob_type, oid->hash); - else if (write_sha1_file(sb.buf, sb.len, blob_type, oid->hash)) + hash_object_file(sb.buf, sb.len, blob_type, oid); + else if (write_object_file(sb.buf, sb.len, blob_type, oid)) rc = error("%s: failed to insert into database", path); strbuf_release(&sb); break; diff --git a/t/helper/test-dump-untracked-cache.c b/t/helper/test-dump-untracked-cache.c index f752532..d7c55c2 100644 --- a/t/helper/test-dump-untracked-cache.c +++ b/t/helper/test-dump-untracked-cache.c @@ -54,8 +54,8 @@ int cmd_main(int ac, const char **av) printf("no untracked cache\n"); return 0; } - printf("info/exclude %s\n", sha1_to_hex(uc->ss_info_exclude.sha1)); - printf("core.excludesfile %s\n", sha1_to_hex(uc->ss_excludes_file.sha1)); + printf("info/exclude %s\n", oid_to_hex(&uc->ss_info_exclude.oid)); + printf("core.excludesfile %s\n", oid_to_hex(&uc->ss_excludes_file.oid)); printf("exclude_per_dir %s\n", uc->exclude_per_dir); printf("flags %08x\n", uc->dir_flags); if (uc->root) |