From: Tim Vaughan <tgvaughan@gmail.com>
Date: Fri, 31 May 2019 20:31:13 +0000 (+0200)
Subject: Git example uses new argument style.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=scratchy.git;a=commitdiff_plain;h=0c9bb3bc20b37663004e37a3a3a69747f5acb326;hp=0c9bb3bc20b37663004e37a3a3a69747f5acb326

Git example uses new argument style.

Also added basic checking to ensure path to chosen repo
stays within git-root-dir.
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