update-installer

#!/bin/bash
# cron jpb for updating the installer from texlive

set -e

if [ "x$1" = "x-v" ] ; then
  silent=false
  shift
else
  silent=true
fi

if [ "x$1" = "x--no-push" ] ; then
  doNoPush=true
  shift
else
  doNoPush=false
fi

BASEDIR=/home/norbert/git-svn-repos

INSTALLER=$BASEDIR/installer
TLMASTER=$BASEDIR/texlive/Master

if [ ! -d $INSTALLER ] ; then
    echo "No directory $INSTALLER, exit." >&2
    exit 1
fi
if [ ! -d $TLMASTER ] ; then
    echo "No directory $TLMASTER, exit." >&2
    exit 1
fi

GIT="git --no-pager"

quiet_git() {
    stdout=$(tempfile)
    stderr=$(tempfile)

    if $silent ; then
    	if ! $GIT "$@" </dev/null >$stdout 2>$stderr; then
	    echo "STDOUT of git command:"
	    cat $stdout
	    echo "************"
            cat $stderr >&2
            rm -f $stdout $stderr
            exit 1
        fi
    else
	$GIT "$@" </dev/null
    fi

    rm -f $stdout $stderr
}

cd $INSTALLER
quiet_git checkout master
for i in TeXLive gpg installer tlperl translations ; do
	rm -r tlpkg/$i
	cp -a $TLMASTER/tlpkg/$i tlpkg/
done
# remove some unnecessary stuff
rm -rf tlpkg/installer/lz4
for i in LICENSE.CTAN LICENSE.TL install-tl install-tl-advanced.bat install-tl-windows.bat release-texlive.txt ; do
	cp $TLMASTER/$i .
done
for i in `find texmf-dist -type f` ; do
	cp $TLMASTER/$i $i
done

changednewfiles=$(git status --porcelain | awk '{print$2}')
if [ -n "$changednewfiles" ] ; then
	quiet_git add $changednewfiles
	quiet_git commit -m "updating installer data"
fi

# git diff --quiet && git diff --staged --quiet || quiet_git commit -a -m "updating installer data"

if $doNoPush ; then
    : ignore
else
    quiet_git push
fi