blob: 15b3ce96619aaf561db80b99ab5a822856d2430b (
plain)
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#!/bin/sh
if test $# -lt 3; then
echo "Usage: $0 <tree> <tag> <dir>"
exit 1
fi
TREE=$1
TAG=$2
DIR=$3
set -e
if test \! -d $DIR-remote; then
rm -rf $DIR-remote $DIR-remote.tmp
mkdir $DIR-remote.tmp; rmdir $DIR-remote.tmp
$GIT clone $TREE $DIR-remote.tmp
if test "$TAG" ; then
cd $DIR-remote.tmp
$GIT branch -D dummy >/dev/null 2>&1 ||:
$GIT checkout -b dummy $TAG
cd ..
fi
mv $DIR-remote.tmp $DIR-remote
fi
rm -f $DIR
ln -sf $DIR-remote $DIR
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