tree 6ef2c057f075f77f6e9f5d0c2ce1e49857add929
parent 4cfc47de25be7be1cddb47dcfddab3f1f80e5c41
author Jonathan Nieder <jrnieder@gmail.com> 1575538108 -0800
committer Johannes Schindelin <johannes.schindelin@gmx.de> 1575646250 +0100

submodule: defend against submodule.update = !command in .gitmodules

In v2.15.4, we started to reject `submodule.update` settings in
`.gitmodules`. Let's raise a BUG if it somehow still made it through
from anywhere but the Git config.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>