Microsoft (R) Program Maintenance Utility Version 14.44.35222.0
Copyright (C) Microsoft Corporation.  All rights reserved.

Already on 'branch-8-6'
From https://github.com/mapserver/mapserver
 * branch                branch-8-6 -> FETCH_HEAD
fatal: unable to access 'https://github.com/OSGeo/gdal.git/': Recv failure: Connection was reset
NMAKE : fatal error U1077: 'git fetch' : return code '0x80'
Stop.