Merge branch 'jk/http-errors'

Propagate the error messages from the webserver better to the
client coming over the HTTP transport.

* jk/http-errors:
  http: default text charset to iso-8859-1
  remote-curl: reencode http error messages
  strbuf: add strbuf_reencode helper
  http: optionally extract charset parameter from content-type
  http: extract type/subtype portion of content-type
  t5550: test display of remote http error messages
  t/lib-httpd: use write_script to copy CGI scripts
  test-lib: preserve GIT_CURL_VERBOSE from the environment

1 files changed, 17 insertions, 0 deletions

diff --git a/strbuf.c b/strbuf.c
index c8217755e5..ac62982e67 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "refs.h"
+#include "utf8.h"
 
 int starts_with(const char *str, const char *prefix)
 {
@@ -99,6 +100,22 @@ void strbuf_ltrim(struct strbuf *sb)
 	sb->buf[sb->len] = '\0';
 }
 
+int strbuf_reencode(struct strbuf *sb, const char *from, const char *to)
+{
+	char *out;
+	int len;
+
+	if (same_encoding(from, to))
+		return 0;
+
+	out = reencode_string_len(sb->buf, sb->len, to, from, &len);
+	if (!out)
+		return -1;
+
+	strbuf_attach(sb, out, len, len);
+	return 0;
+}
+
 void strbuf_tolower(struct strbuf *sb)
 {
 	char *p = sb->buf, *end = sb->buf + sb->len;