Re: [PATCH v3 2/4] cat-file: introduce the --filters option

Hi Junio,

On Fri, 9 Sep 2016, Junio C Hamano wrote:

Johannes Schindelin [off-list ref] writes:

quoted

+static int filter_object(const char *path, unsigned mode,
+			 const unsigned char *sha1,
+			 char **buf, unsigned long *size)
+{
+	enum object_type type;
+
+	*buf = read_sha1_file(sha1, &type, size);
+	if (!*buf)
+		return error(_("cannot read object %s '%s'"),
+			sha1_to_hex(sha1), path);
+	if (type != OBJ_BLOB) {
+		free(*buf);
+		return error(_("blob expected for %s '%s'"),
+			sha1_to_hex(sha1), path);
+	}
+	if (S_ISREG(mode)) {
+		struct strbuf strbuf = STRBUF_INIT;
+		if (convert_to_working_tree(path, *buf, *size, &strbuf)) {
+			free(*buf);
+			*size = strbuf.len;
+			*buf = strbuf_detach(&strbuf, NULL);
+		}
+	}

This needs to error out when mode is not ISREG just like it errors
out when type is not BLOB.

Are you sure that this is desirable in batch mode?

Ciao,
Dscho