From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.3 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id CDC8F207F8 for ; Sat, 6 May 2017 22:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754837AbdEFWMT (ORCPT ); Sat, 6 May 2017 18:12:19 -0400 Received: from castro.crustytoothpaste.net ([75.10.60.170]:37712 "EHLO castro.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754352AbdEFWLV (ORCPT ); Sat, 6 May 2017 18:11:21 -0400 Received: from genre.crustytoothpaste.net (unknown [IPv6:2001:470:b978:101:254c:7dd1:74c7:cde0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by castro.crustytoothpaste.net (Postfix) with ESMTPSA id 7C383280C6; Sat, 6 May 2017 22:11:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=crustytoothpaste.net; s=default; t=1494108673; bh=HjklwKLzgc3zcL2tHq0cQ0H4JHE7HMzGukhXU4jtvAs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OUvYU2ZfNSwrIfSX7myuTvEPpt5ULmZWSUcPklKPt2wosID09vNHT311tsWrpwsyf oyliAvSIKlUTV5RRinDIdziZWXjv9qaWtW6xwflMQCXMr7jRGlof6EPZ7MrnxWvS9K rd8XTvt8uH6rLtn0nqgb9VBVJziDqI1g6/mwxV4hd0SpBDmwL3se/OzaEViJKVjYQp k0LycqQ6F9aRi8FPfF2x+zUVNutHRmZ7Ix/o3DgHIhlfXToPLj2ljMZBiTIOyHN2CG CBSCG0y4Hf9vtnVDX6Y85KGDvU7rKy+asezC2mhd35qShDHI2Y13ZZGLeOZGmhT0cM 7iQM4lReCoxbRPQOogCn7NoxDTPnM4fndVb2rC3jyFMl7PZgCa8XfT/hNbKda8OFTN 8tL+1GO1dh69/JABYhFRpJ/Qsly+i4PyQt2RxCcR2yGY0m8kh/zJo1105pF+XEyRMd G9JOho5maK3nxaw0dGDHUKdVoCdjimBpS1cK+2GDooQwxkdqM8t From: "brian m. carlson" To: git@vger.kernel.org Cc: Michael Haggerty , Jonathan Tan , Stefan Beller , Jeff King , =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= , Brandon Williams Subject: [PATCH v3 27/53] builtin/unpack-objects: convert to struct object_id Date: Sat, 6 May 2017 22:10:12 +0000 Message-Id: <20170506221038.296722-28-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.13.0.rc1.294.g07d810a77f In-Reply-To: <20170506221038.296722-1-sandals@crustytoothpaste.net> References: <20170506221038.296722-1-sandals@crustytoothpaste.net> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Convert struct delta_info and struct object_info, as well as the various functions, to use struct object_id. Convert several hard-coded 20 values to GIT_SHA1_RAWSZ. Among the functions converted is a caller of lookup_blob, which we will convert shortly. Signed-off-by: brian m. carlson --- builtin/unpack-objects.c | 64 ++++++++++++++++++++++++------------------------ 1 file changed, 32 insertions(+), 32 deletions(-) diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 4532aa083..3dc5e5691 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -127,7 +127,7 @@ static void *get_data(unsigned long size) } struct delta_info { - unsigned char base_sha1[20]; + struct object_id base_oid; unsigned nr; off_t base_offset; unsigned long size; @@ -137,13 +137,13 @@ struct delta_info { static struct delta_info *delta_list; -static void add_delta_to_list(unsigned nr, unsigned const char *base_sha1, +static void add_delta_to_list(unsigned nr, const struct object_id *base_oid, off_t base_offset, void *delta, unsigned long size) { struct delta_info *info = xmalloc(sizeof(*info)); - hashcpy(info->base_sha1, base_sha1); + oidcpy(&info->base_oid, base_oid); info->base_offset = base_offset; info->size = size; info->delta = delta; @@ -154,7 +154,7 @@ static void add_delta_to_list(unsigned nr, unsigned const char *base_sha1, struct obj_info { off_t offset; - unsigned char sha1[20]; + struct object_id oid; struct object *obj; }; @@ -170,9 +170,9 @@ static unsigned nr_objects; */ static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf) { - unsigned char sha1[20]; + struct object_id oid; - if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), sha1) < 0) + if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), oid.hash) < 0) die("failed to write object %s", oid_to_hex(&obj->oid)); obj->flags |= FLAG_WRITTEN; } @@ -237,19 +237,19 @@ 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].sha1) < 0) + if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 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].sha1) < 0) + if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0) die("failed to write object"); added_object(nr, type, buf, size); free(buf); - blob = lookup_blob(obj_list[nr].sha1); + blob = lookup_blob(obj_list[nr].oid.hash); if (blob) blob->object.flags |= FLAG_WRITTEN; else @@ -258,9 +258,9 @@ 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].sha1); + hash_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash); added_object(nr, type, buf, size); - obj = parse_object_buffer(obj_list[nr].sha1, type, size, buf, &eaten); + obj = parse_object_buffer(obj_list[nr].oid.hash, type, size, buf, &eaten); if (!obj) die("invalid %s", typename(type)); add_object_buffer(obj, buf, size); @@ -296,7 +296,7 @@ static void added_object(unsigned nr, enum object_type type, struct delta_info *info; while ((info = *p) != NULL) { - if (!hashcmp(info->base_sha1, obj_list[nr].sha1) || + if (!oidcmp(&info->base_oid, &obj_list[nr].oid) || info->base_offset == obj_list[nr].offset) { *p = info->next; p = &delta_list; @@ -320,12 +320,12 @@ static void unpack_non_delta_entry(enum object_type type, unsigned long size, free(buf); } -static int resolve_against_held(unsigned nr, const unsigned char *base, +static int resolve_against_held(unsigned nr, const struct object_id *base, void *delta_data, unsigned long delta_size) { struct object *obj; struct obj_buffer *obj_buffer; - obj = lookup_object(base); + obj = lookup_object(base->hash); if (!obj) return 0; obj_buffer = lookup_object_buffer(obj); @@ -341,25 +341,25 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, { void *delta_data, *base; unsigned long base_size; - unsigned char base_sha1[20]; + struct object_id base_oid; if (type == OBJ_REF_DELTA) { - hashcpy(base_sha1, fill(20)); - use(20); + hashcpy(base_oid.hash, fill(GIT_SHA1_RAWSZ)); + use(GIT_SHA1_RAWSZ); delta_data = get_data(delta_size); if (dry_run || !delta_data) { free(delta_data); return; } - if (has_sha1_file(base_sha1)) + if (has_object_file(&base_oid)) ; /* Ok we have this one */ - else if (resolve_against_held(nr, base_sha1, + else if (resolve_against_held(nr, &base_oid, delta_data, delta_size)) return; /* we are done */ else { /* cannot resolve yet --- queue it */ - hashclr(obj_list[nr].sha1); - add_delta_to_list(nr, base_sha1, 0, delta_data, delta_size); + oidclr(&obj_list[nr].oid); + add_delta_to_list(nr, &base_oid, 0, delta_data, delta_size); return; } } else { @@ -399,8 +399,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, } else if (base_offset > obj_list[mid].offset) { lo = mid + 1; } else { - hashcpy(base_sha1, obj_list[mid].sha1); - base_found = !is_null_sha1(base_sha1); + oidcpy(&base_oid, &obj_list[mid].oid); + base_found = !is_null_oid(&base_oid); break; } } @@ -409,19 +409,19 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, * The delta base object is itself a delta that * has not been resolved yet. */ - hashclr(obj_list[nr].sha1); - add_delta_to_list(nr, null_sha1, base_offset, delta_data, delta_size); + oidclr(&obj_list[nr].oid); + add_delta_to_list(nr, &null_oid, base_offset, delta_data, delta_size); return; } } - if (resolve_against_held(nr, base_sha1, delta_data, delta_size)) + if (resolve_against_held(nr, &base_oid, delta_data, delta_size)) return; - base = read_sha1_file(base_sha1, &type, &base_size); + base = read_sha1_file(base_oid.hash, &type, &base_size); if (!base) { error("failed to read delta-pack base object %s", - sha1_to_hex(base_sha1)); + oid_to_hex(&base_oid)); if (!recover) exit(1); has_errors = 1; @@ -505,7 +505,7 @@ static void unpack_all(void) int cmd_unpack_objects(int argc, const char **argv, const char *prefix) { int i; - unsigned char sha1[20]; + struct object_id oid; check_replace_refs = 0; @@ -566,12 +566,12 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix) git_SHA1_Init(&ctx); unpack_all(); git_SHA1_Update(&ctx, buffer, offset); - git_SHA1_Final(sha1, &ctx); + git_SHA1_Final(oid.hash, &ctx); if (strict) write_rest(); - if (hashcmp(fill(20), sha1)) + if (hashcmp(fill(GIT_SHA1_RAWSZ), oid.hash)) die("final sha1 did not match"); - use(20); + use(GIT_SHA1_RAWSZ); /* Write the last part of the buffer to stdout */ while (len) {