#! /bin/sh
# pull - Import from the COLA Mercurial repository
set -e

thisdir=`echo "$0" | sed -e 's%/[^/]*$%%'`
test "X$thisdir" = "X$0" && thisdir=.

cd "$thisdir"

# Find the current patch we're working on
current=`hg qtop` || current=

if test -n "$current"; then
  # Unapply all patches
  echo "Unapplying from $current"
  hg qpop -a
fi

# Get the mainline
hg pull http://fig.org/ocean/hg.cgi
hg update

# Get the patches
if test -d .hg/patches; then :
else
  echo "Initializing .hg/patches"
  hg qinit -c
fi

(cd .hg/patches && \
 hg pull http://fig.org/ocean/mq.cgi && hg update)

if test -n "$current"; then
  # Reapply up to the patch we were on
  echo "Reapplying to $current"
  hg qgoto $current
fi