#!/bin/sh

#

# Build a Mercurial RPM in place.

#

# Tested on

# - Fedora 8 (with docutils 0.5)

# - Fedora 11

# - OpenSuse 11.2

cd "`dirname $0`/.."

HG="$PWD/hg"

PYTHONPATH="$PWD/mercurial/pure"

export PYTHONPATH

specfile=contrib/mercurial.spec

if [ ! -f $specfile ]; then

    echo "Cannot find $specfile!" 1>&2

    exit 1

fi

if [ ! -d .hg ]; then

    echo 'You are not inside a Mercurial repository!' 1>&2

    exit 1

fi

if $HG id -i | grep '+$' > /dev/null 2>&1; then

    echo -n "Your local changes will NOT be in the RPM. Continue [y/n] ? "

    read answer

    if echo $answer | grep -iv '^y'; then

        exit

    fi

fi

rpmdir="$PWD/rpmbuild"

rm -rf $rpmdir

# make setup.py build the version string

python setup.py build_py -c -d .

hgversion=`$HG version | sed -ne 's/.*(version \(.*\))$/\1/p'`

if echo $hgversion | grep -- '-' > /dev/null 2>&1; then

    # nightly build case, version is like 1.3.1+250-20b91f91f9ca

    version=`echo $hgversion | cut -d- -f1`

    release=`echo $hgversion | cut -d- -f2 | sed -e 's/+.*//'`

else

    # official tag, version is like 1.3.1

    version=`echo $hgversion | sed -e 's/+.*//'`

    release='0'

fi

sed -e "s,^Version:.*,Version: $version," \

    -e "s,^Release:.*,Release: $release," \

%changelog

* `LANG=en_US date +'%a %b %d %Y'` `$HG showconfig ui.username` $version-$release

- Automatically built via $0

EOF

$HG log \

     --template '* {date|rfc822date} {author}\n- {desc|firstline}\n\n' \

     .hgtags \

  | sed -e 's/^\(\* [MTWFS][a-z][a-z]\), \([0-3][0-9]\) \([A-Z][a-z][a-z]\) /\1 \3 \2 /' \

        -e '/^\* [MTWFS][a-z][a-z] /{s/ [012][0-9]:[0-9][0-9]:[0-9][0-9] [+-][0-9]\{4\}//}' \

if [ $? = 0 ]; then

    echo

    echo "Packages are in $rpmdir:"

fi