Function grep_source_name

builtin/grep.c:329–359

}

static void grep_source_name(struct grep_opt *opt, const char *filename,
			     int tree_name_len, struct strbuf *out)
{
	strbuf_reset(out);

	if (opt->null_following_name) {
		if (opt->relative && grep_prefix) {
			struct strbuf rel_buf = STRBUF_INIT;
			const char *rel_name =
				relative_path(filename + tree_name_len,
					      grep_prefix, &rel_buf);

			if (tree_name_len)
				strbuf_add(out, filename, tree_name_len);

			strbuf_addstr(out, rel_name);
			strbuf_release(&rel_buf);
		} else {
			strbuf_addstr(out, filename);
		}
		return;
	}

	if (opt->relative && grep_prefix)
		quote_path(filename + tree_name_len, grep_prefix, out, 0);
	else
		quote_c_style(filename + tree_name_len, out, NULL, 0);

	if (tree_name_len)
		strbuf_insert(out, 0, filename, tree_name_len);
}

static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
		     const char *filename, int tree_name_len,