Hi, thanks for your input. I have modified the driver according to your replies (I hope I understood them all). The actual version is attached. Are there any further suggestions/recommendations/comments?
bye richi (namenlos) -- quoting guide: http://www.xs4all.nl/~hanb/documents/quotingguide.html
#!/bin/sh
#
# /etc/ports/drivers/git: git driver script for ports(8)
#
# The configuration files got to have following variables defined:
# URL: The URL from where to clone the repository
# BRANCH: The branch of the repository to use
# DESTINATION: The destination directory for the checked out repository
OLDPWD=$PWD
export PAGER=cat
# checks whether we got a valid repository (exit code will be 0, if the
# repository is valid, otherwise 1)
function checkValidRepository() {
if [ -d $DESTINATION/.git ]
then
cd $DESTINATION
if [ "$URL" == `git config --get remote.origin.url` ]
then
return 0
fi
fi
return 1
}
# check, whether we got a configuration file given
if [ $# -ne 1 ]
then
echo "usage: $0 <configuration file>"
exit 1
fi
. $1
echo "Updating collection `basename $DESTINATION` from $URL"
checkValidRepository
if [ $? -ne 0 ]
then
# the repository was not setup correctly -> delete it
if [ -d $DESTINATION ]
then
rm -rf $DESTINATION
fi
# clone the repository
git-clone --depth 1 --quiet $URL $DESTINATION
cd $DESTINATION
else
# there was already a clone -> fetch the changes
cd $DESTINATION
# print the files, which will be reseted
git-diff --name-status -R $BRANCH
git-reset --hard -q
git-fetch --quiet
git-gc --quiet
fi
# print all the updated files
git-diff --name-status -R $BRANCH
git-checkout -q $BRANCH
cd $OLDPWD
echo "Finished successfully"
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