# client installation. FIXME: What to do, if we have
# a 'detached' .git?
if (-d '.git') {
- my ($git) = grep { -x } map { "$_/git" } split /:/, $ENV{PATH};
+ die "$0: found .git dir, but git is not available\n"
+ if not grep { -x } map { "$_/git" } split /:/, $ENV{PATH};
system('git pull >/dev/null') == 0 or die $? >> 8;
}