Fix username and password extraction from HTTP URLs

Change the authentification initialisation to percent-decode username
and password for HTTP URLs.

Signed-off-by: Gabriel Corona <gabriel.corona@enst-bretagne.fr>
Acked-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

http.c

@@ -2,6 +2,7 @@
 #include "pack.h"
 #include "sideband.h"
 #include "run-command.h"
+#include "url.h"
 
 int data_received;
 int active_requests;
@@ -297,7 +298,7 @@ static CURL *get_curl_handle(void)
 
 static void http_auth_init(const char *url)
 {
-	char *at, *colon, *cp, *slash;
+	char *at, *colon, *cp, *slash, *decoded;
 	int len;
 
 	cp = strstr(url, "://");
@@ -322,16 +323,25 @@ static void http_auth_init(const char *url)
 		user_name = xmalloc(len + 1);
 		memcpy(user_name, cp, len);
 		user_name[len] = '\0';
+		decoded = url_decode(user_name);
+		free(user_name);
+		user_name = decoded;
 		user_pass = NULL;
 	} else {
 		len = colon - cp;
 		user_name = xmalloc(len + 1);
 		memcpy(user_name, cp, len);
 		user_name[len] = '\0';
+		decoded = url_decode(user_name);
+		free(user_name);
+		user_name = decoded;
 		len = at - (colon + 1);
 		user_pass = xmalloc(len + 1);
 		memcpy(user_pass, colon + 1, len);
 		user_pass[len] = '\0';
+		decoded = url_decode(user_pass);
+		free(user_pass);
+		user_pass = decoded;
 	}
 }
 

t/t5550-http-fetch.sh

@@ -34,7 +34,7 @@ test_expect_success 'clone http repository' '
 	test_cmp file clone/file
 '
 
-test_expect_failure 'clone http repository with authentication' '
+test_expect_success 'clone http repository with authentication' '
 	mkdir "$HTTPD_DOCUMENT_ROOT_PATH/auth/" &&
 	cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" "$HTTPD_DOCUMENT_ROOT_PATH/auth/repo.git" &&
 	git clone $AUTH_HTTPD_URL/auth/repo.git clone-auth &&