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#!/bin/bash
DARCS=`which darcs`
SSH=`which ssh`
REPOSERVER=gfreposerver
if [ ! -x "$SSH" ]; then
echo "ssh ($SSH): command not found" 1>&2
exit 1
fi
if [ "$1" = "--stop" ]; then
$SSH -O exit "$REPOSERVER"
exit $?
fi
if [ ! -x "$DARCS" ]; then
echo "darcs ($DARCS): command not found" 1>&2
exit 1
fi
if ! $SSH -O check "$REPOSERVER" >& /dev/null; then
echo "Connection to $REPOSERVER is down, connecting..."
$SSH -f -M "$REPOSERVER" \
"bash -c 'while true; do echo -n .; sleep 30; done'" > /dev/null
sleep 1
fi
exec $DARCS "$@"
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