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builtin/cat-file: convert some static functions to struct object_id
Convert all of the static functions that are not callbacks to use struct object_id. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -23,7 +23,7 @@ struct batch_options {
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static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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int unknown_type)
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{
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unsigned char sha1[20];
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struct object_id oid;
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enum object_type type;
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char *buf;
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unsigned long size;
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@ -35,14 +35,14 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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if (unknown_type)
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flags |= LOOKUP_UNKNOWN_OBJECT;
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if (get_sha1_with_context(obj_name, 0, sha1, &obj_context))
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if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context))
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die("Not a valid object name %s", obj_name);
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buf = NULL;
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switch (opt) {
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case 't':
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oi.typename = &sb;
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if (sha1_object_info_extended(sha1, &oi, flags) < 0)
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if (sha1_object_info_extended(oid.hash, &oi, flags) < 0)
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die("git cat-file: could not get object info");
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if (sb.len) {
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printf("%s\n", sb.buf);
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@ -53,24 +53,24 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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case 's':
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oi.sizep = &size;
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if (sha1_object_info_extended(sha1, &oi, flags) < 0)
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if (sha1_object_info_extended(oid.hash, &oi, flags) < 0)
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die("git cat-file: could not get object info");
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printf("%lu\n", size);
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return 0;
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case 'e':
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return !has_sha1_file(sha1);
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return !has_object_file(&oid);
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case 'c':
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if (!obj_context.path[0])
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die("git cat-file --textconv %s: <object> must be <sha1:path>",
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obj_name);
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if (textconv_object(obj_context.path, obj_context.mode, sha1, 1, &buf, &size))
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if (textconv_object(obj_context.path, obj_context.mode, oid.hash, 1, &buf, &size))
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break;
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case 'p':
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type = sha1_object_info(sha1, NULL);
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type = sha1_object_info(oid.hash, NULL);
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if (type < 0)
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die("Not a valid object name %s", obj_name);
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@ -83,8 +83,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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}
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if (type == OBJ_BLOB)
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return stream_blob_to_fd(1, sha1, NULL, 0);
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buf = read_sha1_file(sha1, &type, &size);
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return stream_blob_to_fd(1, oid.hash, NULL, 0);
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buf = read_sha1_file(oid.hash, &type, &size);
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if (!buf)
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die("Cannot read object %s", obj_name);
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@ -93,19 +93,19 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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case 0:
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if (type_from_string(exp_type) == OBJ_BLOB) {
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unsigned char blob_sha1[20];
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if (sha1_object_info(sha1, NULL) == OBJ_TAG) {
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char *buffer = read_sha1_file(sha1, &type, &size);
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struct object_id blob_oid;
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if (sha1_object_info(oid.hash, NULL) == OBJ_TAG) {
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char *buffer = read_sha1_file(oid.hash, &type, &size);
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const char *target;
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if (!skip_prefix(buffer, "object ", &target) ||
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get_sha1_hex(target, blob_sha1))
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die("%s not a valid tag", sha1_to_hex(sha1));
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get_oid_hex(target, &blob_oid))
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die("%s not a valid tag", oid_to_hex(&oid));
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free(buffer);
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} else
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hashcpy(blob_sha1, sha1);
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oidcpy(&blob_oid, &oid);
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if (sha1_object_info(blob_sha1, NULL) == OBJ_BLOB)
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return stream_blob_to_fd(1, blob_sha1, NULL, 0);
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if (sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB)
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return stream_blob_to_fd(1, blob_oid.hash, NULL, 0);
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/*
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* we attempted to dereference a tag to a blob
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* and failed; there may be new dereference
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@ -113,7 +113,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
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* fall-back to the usual case.
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*/
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}
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buf = read_object_with_reference(sha1, exp_type, &size, NULL);
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buf = read_object_with_reference(oid.hash, exp_type, &size, NULL);
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break;
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default:
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@ -233,28 +233,28 @@ static void batch_write(struct batch_options *opt, const void *data, int len)
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static void print_object_or_die(struct batch_options *opt, struct expand_data *data)
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{
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const unsigned char *sha1 = data->oid.hash;
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const struct object_id *oid = &data->oid;
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assert(data->info.typep);
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if (data->type == OBJ_BLOB) {
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if (opt->buffer_output)
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fflush(stdout);
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if (stream_blob_to_fd(1, sha1, NULL, 0) < 0)
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die("unable to stream %s to stdout", sha1_to_hex(sha1));
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if (stream_blob_to_fd(1, oid->hash, NULL, 0) < 0)
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die("unable to stream %s to stdout", oid_to_hex(oid));
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}
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else {
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enum object_type type;
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unsigned long size;
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void *contents;
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contents = read_sha1_file(sha1, &type, &size);
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contents = read_sha1_file(oid->hash, &type, &size);
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if (!contents)
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die("object %s disappeared", sha1_to_hex(sha1));
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die("object %s disappeared", oid_to_hex(oid));
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if (type != data->type)
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die("object %s changed type!?", sha1_to_hex(sha1));
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die("object %s changed type!?", oid_to_hex(oid));
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if (data->info.sizep && size != data->size)
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die("object %s changed size!?", sha1_to_hex(sha1));
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die("object %s changed size!?", oid_to_hex(oid));
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batch_write(opt, contents, size);
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free(contents);
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