mingw: try to delete target directory before renaming

diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c
index af2da35e7d05f4de2d7a77a708ee3cf6f490266e..dbfe14f3fec3f8122e4855727bd7d1c3e4b3073e 100644 (file)
--- a/builtin/upload-archive.c
+++ b/builtin/upload-archive.c
@@ -37,7 +37,7 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix)
                if (sent_argv.argc > MAX_ARGS)
                        die("Too many options (>%d)", MAX_ARGS - 1);
 
-               if (prefixcmp(buf, arg_cmd))
+               if (!starts_with(buf, arg_cmd))
                        die("'argument' token or flush expected");
                argv_array_push(&sent_argv, buf + strlen(arg_cmd));
        }
@@ -49,15 +49,14 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix)
 __attribute__((format (printf, 1, 2)))
 static void error_clnt(const char *fmt, ...)
 {
-       char buf[1024];
+       struct strbuf buf = STRBUF_INIT;
        va_list params;
-       int len;
 
        va_start(params, fmt);
-       len = vsprintf(buf, fmt, params);
+       strbuf_vaddf(&buf, fmt, params);
        va_end(params);
-       send_sideband(1, 3, buf, len, LARGE_PACKET_MAX);
-       die("sent error to the client: %s", buf);
+       send_sideband(1, 3, buf.buf, buf.len, LARGE_PACKET_MAX);
+       die("sent error to the client: %s", buf.buf);
 }
 
 static ssize_t process_input(int child_fd, int band)