Files
xen/scripts/git-checkout.sh
aec0a31ffe Introduce git-checkout.sh
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

Introduce a script to perform git checkout on an external git tree; use
git-checkout.sh in ioemu-dir-find.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
2012-01-24 15:09:29 +00:00

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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