builtin/blame: dim uninteresting metadata lines

diff --git a/compat/mingw.c b/compat/mingw.c
index 6c6c7795a70fe2a95c8a95ee04f1895c3ed979ff..2d44d21aca8d31f67b16cb9a90245b4db526ff76 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -2160,6 +2160,21 @@ static void maybe_redirect_std_handle(const wchar_t *key, DWORD std_id, int fd,
                        CloseHandle(handle);
                return;
        }
+       if (std_id == STD_ERROR_HANDLE && !wcscmp(buf, L"2>&1")) {
+               handle = GetStdHandle(STD_OUTPUT_HANDLE);
+               if (handle == INVALID_HANDLE_VALUE) {
+                       close(fd);
+                       handle = GetStdHandle(std_id);
+                       if (handle != INVALID_HANDLE_VALUE)
+                               CloseHandle(handle);
+               } else {
+                       int new_fd = _open_osfhandle((intptr_t)handle, O_BINARY);
+                       SetStdHandle(std_id, handle);
+                       dup2(new_fd, fd);
+                       /* do *not* close the new_fd: that would close stdout */
+               }
+               return;
+       }
        handle = CreateFileW(buf, desired_access, 0, NULL, create_flag,
                             flags, NULL);
        if (handle != INVALID_HANDLE_VALUE) {