Junio C Hamano <gitster@xxxxxxxxx> writes:
> We can just invent a new label (e.g. "Filesystem-safe-subject:"),
> pass the subject string to pretty.c:format_sanitized_subject() and
> emit the result next to the existing "Subject:" with that label, and
> we can even do so unconditionally without breaking anybody.
Such a change would be quite small and simple.
mailinfo.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git c/mailinfo.c w/mailinfo.c
index 931505363c..b0eb646f4e 100644
--- c/mailinfo.c
+++ w/mailinfo.c
@@ -5,6 +5,7 @@
#include "utf8.h"
#include "strbuf.h"
#include "mailinfo.h"
+#include "pretty.h"
static void cleanup_space(struct strbuf *sb)
{
@@ -1166,11 +1167,16 @@ static void handle_info(struct mailinfo *mi)
}
if (!strcmp(header[i], "Subject")) {
+ struct strbuf san = STRBUF_INIT;
+
if (!mi->keep_subject) {
cleanup_subject(mi, hdr);
cleanup_space(hdr);
}
output_header_lines(mi->output, "Subject", hdr);
+ format_sanitized_subject(&san, hdr->buf, hdr->len);
+ output_header_lines(mi->output, "Filesystem-Safe-Subject", &san);
+ strbuf_release(&san);
} else if (!strcmp(header[i], "From")) {
cleanup_space(hdr);
handle_from(mi, hdr);
