#! /usr/bin/env bash

# This script is expected to be called with the following arguments:
#   (1) refname: The name of the reference being updated
#                (refs/heads/master, for instance).
#   (2) oldrev: This is the commit that the reference was pointing to
#               before the update.
#   (3) newrev: This is the commit that the ref should point to, if
#               the update is accepted.
#
# This script should return 0 if the update should be allowed,
# and nonzero otherwise.

# The following safety checks verify that the script is being
# called correctly.  They have been copied directly from the
# sample "update" script provided by git.

if [ -z "$GIT_DIR" ]; then
  echo "Don't run this script from the command line." >&2
  echo " (if you want, you could supply GIT_DIR then run" >&2
  echo "  $0 <ref> <oldrev> <newrev>)" >&2
  exit 1
fi

# The following is sourceware-specific.  Some of the tools installed
# on that machine are too old, causing some really interesting features
# to be missing (Eg: python's OrderedDict, for instance, or git's %B
# format placeholder). So, local installs of more recent versions have
# been placed in /opt/rh/[...].
for tool in git19 python27
do
  if [ -f /opt/rh/$tool/enable ]; then
    . /opt/rh/$tool/enable
  fi
done

# Similarly, update the PATH and LD_LIBRARY_PATH to include the location
# where cvs_check is installed.
for cvs_check_dir in /svn/Dev/hooks /usr/local/svn-hooks \
   /jouy.a/web/services/gnos/bin; do
  if [ -d $cvs_check_dir ]; then
    export PATH=$cvs_check_dir:$PATH
    export LD_LIBRARY_PATH=$cvs_check_dir/cvs_check.libs:$LD_LIBRARY_PATH
  fi
done

python -u `dirname $0`/update.py "$@"