Microsoft (R) Program Maintenance Utility Version 14.16.27045.0
Copyright (C) Microsoft Corporation.  All rights reserved.

Already on 'branch-7-6'
From https://github.com/mapserver/mapserver
 * branch                branch-7-6 -> FETCH_HEAD

Updating files:  61% (8/13)

Updating files:  69% (9/13)

Updating files:  76% (10/13)

Updating files:  84% (11/13)

Updating files:  92% (12/13)

Updating files: 100% (13/13)

Updating files: 100% (13/13), done.
Already on 'release/3.4'
From https://github.com/OSGeo/gdal
 * branch                  release/3.4 -> FETCH_HEAD
fatal: unable to write new index file
NMAKE : fatal error U1077: '"C:\Program Files\Git\cmd\git.EXE"' : return code '0x80'
Stop.