Ejemplo n.º 1
0
int git_reference__read_head(
	git_reference **out,
	git_repository *repo,
	const char *path)
{
	git_buf reference = GIT_BUF_INIT;
	char *name = NULL;
	int error;

	if ((error = git_futils_readbuffer(&reference, path)) < 0)
		goto out;
	git_buf_rtrim(&reference);

	if (git__strncmp(reference.ptr, GIT_SYMREF, strlen(GIT_SYMREF)) == 0) {
		git_buf_consume(&reference, reference.ptr + strlen(GIT_SYMREF));

		name = git_path_basename(path);

		if ((*out = git_reference__alloc_symbolic(name, reference.ptr)) == NULL) {
			error = -1;
			goto out;
		}
	} else {
		if ((error = git_reference_lookup(out, repo, reference.ptr)) < 0)
			goto out;
	}

out:
	git__free(name);
	git_buf_free(&reference);

	return error;
}
Ejemplo n.º 2
0
static int diff_context_line__pattern_match(
	git_diff_driver *driver, git_buf *line)
{
	size_t i, maxi = git_array_size(driver->fn_patterns);
	regmatch_t pmatch[2];

	for (i = 0; i < maxi; ++i) {
		git_diff_driver_pattern *pat = git_array_get(driver->fn_patterns, i);

		if (!regexec(&pat->re, line->ptr, 2, pmatch, 0)) {
			if (pat->flags & REG_NEGATE)
				return false;

			/* use pmatch data to trim line data */
			i = (pmatch[1].rm_so >= 0) ? 1 : 0;
			git_buf_consume(line, git_buf_cstr(line) + pmatch[i].rm_so);
			git_buf_truncate(line, pmatch[i].rm_eo - pmatch[i].rm_so);
			git_buf_rtrim(line);

			return true;
		}
	}

	return false;
}
Ejemplo n.º 3
0
static int on_body_parse_response(http_parser *parser, const char *str, size_t len)
{
	transport_http *t = (transport_http *) parser->data;
	git_buf *buf = &t->buf;
	git_vector *common = &t->common;
	int error;
	const char *line_end, *ptr;

	if (len == 0) { /* EOF */
		if (git_buf_len(buf) != 0) {
			giterr_set(GITERR_NET, "Unexpected EOF");
			return t->error = -1;
		} else {
			return 0;
		}
	}

	git_buf_put(buf, str, len);
	ptr = buf->ptr;
	while (1) {
		git_pkt *pkt;

		if (git_buf_len(buf) == 0)
			return 0;

		error = git_pkt_parse_line(&pkt, ptr, &line_end, git_buf_len(buf));
		if (error == GIT_EBUFS) {
			return 0; /* Ask for more */
		}
		if (error < 0)
			return t->error = -1;

		git_buf_consume(buf, line_end);

		if (pkt->type == GIT_PKT_PACK) {
			git__free(pkt);
			t->pack_ready = 1;
			return 0;
		}

		if (pkt->type == GIT_PKT_NAK) {
			git__free(pkt);
			return 0;
		}

		if (pkt->type != GIT_PKT_ACK) {
			git__free(pkt);
			continue;
		}

		if (git_vector_insert(common, pkt) < 0)
			return -1;
	}

	return error;

}
Ejemplo n.º 4
0
/* let's try some producer/consumer tests */
void test_core_buffer__4(void)
{
	git_buf buf = GIT_BUF_INIT;
	int i;

	for (i = 0; i < 10; ++i) {
		git_buf_puts(&buf, "1234"); /* add 4 */
		cl_assert(git_buf_oom(&buf) == 0);
		git_buf_consume(&buf, buf.ptr + 2); /* eat the first two */
		cl_assert(strlen(git_buf_cstr(&buf)) == (size_t)((i + 1) * 2));
	}
	/* we have appended 1234 10x and removed the first 20 letters */
	cl_assert_equal_s("12341234123412341234", git_buf_cstr(&buf));

	git_buf_consume(&buf, NULL);
	cl_assert_equal_s("12341234123412341234", git_buf_cstr(&buf));

	git_buf_consume(&buf, "invalid pointer");
	cl_assert_equal_s("12341234123412341234", git_buf_cstr(&buf));

	git_buf_consume(&buf, buf.ptr);
	cl_assert_equal_s("12341234123412341234", git_buf_cstr(&buf));

	git_buf_consume(&buf, buf.ptr + 1);
	cl_assert_equal_s("2341234123412341234", git_buf_cstr(&buf));

	git_buf_consume(&buf, buf.ptr + buf.size);
	cl_assert_equal_s("", git_buf_cstr(&buf));

	git_buf_free(&buf);
}