#! /bin/sh

# This script takes the compiled tarball, makes an RPM package and
# a patch against the latest released version, then uploads
# everything over ssh and removes old snapshots.
# Run this script in the directory where mc was built.

# TODO:
#  upload to .in* files, then rename.
#  build tarball, select level of testing
#  (dist, distcheck, warning checks)


set -e

# Version to make patches against.
# Make sure to have it unpacked in /usr/src
BASE_VERSION="4.6.0-pre1"

# Location of the snapshot directory
SITE="login.ibiblio.org"
DIR="/public/ftp/pub/Linux/utils/file/managers/mc/snapshots"

MCVERSION=`ls mc*.tar.gz | sort | sed -n '$s/\.tar\.gz//p'`
MCNAME=mc-`date "+%Y-%m-%d-%H" --utc`.tar.gz
MCTARBALL="$MCVERSION.tar.gz"

if test -z "$MCVERSION" || test ! -f "$MCTARBALL"; then
  echo "No tarball found!!!"
  exit 1
fi

rpm -tb "$MCTARBALL"
MC_RPM=`echo /usr/src/redhat/RPMS/i386/mc-*.i386.rpm`
if test ! -f $MC_RPM; then
  echo "Failed to compile package!!!"
  exit 1
fi

# Make a patch against the latest released version
MC_PATCH="mc-$BASE_VERSION-current.diff.bz2"
if test ! -d /usr/src/mc-$BASE_VERSION; then
  echo "Cannot find unpacked base version!!!"
  exit 1
fi
rm -f mc-$BASE_VERSION-current.diff mc-$BASE_VERSION-current.diff.bz2

# Don't bother to merge PO-files, we are skipping them in the patch
make distdir MSGMERGE=

# Sometimes GNU diff returns 1 for unclear reasons
diff -urN -x po /usr/src/mc-$BASE_VERSION mc-*/ >mc-$BASE_VERSION-current.diff || :
bzip2 mc-$BASE_VERSION-current.diff

echo "Copying $MCTARBALL to $SITE"
scp "$MCTARBALL" "$SITE:$DIR/$MCNAME"

# Remove old tarballs
MCFILES=`ssh $SITE ls $DIR | egrep '^mc.*\.tar\.gz' | sort | sed '$d'`
for i in $MCFILES; do
  echo "Removing $i"
  ssh $SITE rm -f "$DIR/$i"
done

echo "Copying $MC_RPM to $SITE"
scp "$MC_RPM" "$SITE:$DIR/"

# Remove old RPM packages
MCFILES=`ssh $SITE ls $DIR | egrep '^mc.*\.rpm' | sort | sed '$d'`
for i in $MCFILES; do
  echo "Removing $i"
  ssh $SITE rm -f "$DIR/$i"
done

echo "Copying $MC_PATCH to $SITE"
scp "$MC_PATCH" "$SITE:$DIR/"

# Remove old patches
MCFILES=`ssh $SITE ls $DIR | egrep '^mc.*\.diff\.bz2' | sort | sed '$d'`
for i in $MCFILES; do
  echo "Removing $i"
  ssh $SITE rm -f "$DIR/$i"
done


echo "Done"