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#!/usr/bin/env sh
set -eu
if [ $# -lt 2 ]; then
echo "Usage: set-description <name> <...description>" 1>&2
exit 1
fi
repo_name="$1"; shift 1;
[ -z "$repo_name" ] && echo "Error: empty repo name" 1>&2 && exit 1
(echo "$repo_name" | grep -q "^[A-Za-z0-9_-]\+$" 2>/dev/null) || (echo "Error: invalid repo name" 1>&2 && exit 1)
description="$*";
[ -z "$description" ] && echo "Error: empty description" 1>&2 && exit 1
repo_dir="/git/${repo_name}.git"
if ! [ -d "$repo_dir" ]; then
echo "Error: $repo_name doesn't exist" 1>&2
exit 1;
fi
echo "$description" > "${repo_dir}/description"
echo "Done"
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