Merge branch 'dubiously-nested-submodules'
authorJohannes Schindelin <redacted>
Wed, 2 Oct 2019 11:08:45 +0000 (13:08 +0200)
committerJohannes Schindelin <redacted>
Thu, 5 Dec 2019 14:37:08 +0000 (15:37 +0100)
Recursive clones are currently affected by a vulnerability that is
caused by too-lax validation of submodule names.

This topic branch fixes that.

Signed-off-by: Johannes Schindelin <redacted>

Trivial merge
git clone https://git.99rst.org/PROJECT