1 #!/bin/sh

     2 #

     3 # Build a Mercurial RPM in place.

     4 #

     5 # Bryan O'Sullivan <bos@serpentine.com>

     6 

     7 root="`hg root 2>/dev/null`"

     8 specfile=contrib/mercurial.spec

     9 

    10 if [ -z "$root" ]; then

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

    12     exit 1

    13 fi

    14 

    15 rpmdir=/tmp/"`basename $root | sed 's/ /_/'`"-rpm

    16 

    17 cd "$root"

    18 rm -rf $rpmdir

    19 mkdir -p $rpmdir/RPMS

    20 hg clone "$root" $rpmdir/BUILD

    21 

    22 if [ ! -f $specfile ]; then

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

    24     exit 1

    25 fi

    26 

    27 tmpspec=/tmp/`basename "$specfile"`.$$

    28 # Use the most recent tag as the version.

    29 version=`hg tags | perl -e 'while(<STDIN>){if(/^(\d\S+)/){print$1;exit}}'`

    30 # Compute the release number as the difference in revision numbers

    31 # between the tip and the most recent tag.

    32 release=`hg tags | perl -e 'while(<STDIN>){/^(\S+)\s+(\d+)/;if($1eq"tip"){$t=$2}else{print$t-$2+1;exit}}'`

    33 tip=`hg -q tip`

    34 

    35 # Beat up the spec file

    36 sed -e 's,^Source:.*,Source: /dev/null,' \

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

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

    39     -e "s,^%prep.*,Changeset: $tip\n\0," \

    40     -e 's,^%setup.*,,' \

    41     $specfile > $tmpspec

    42 

    43 rpmbuild --define "_topdir $rpmdir" -bb $tmpspec

    44 if [ $? = 0 ]; then

    45     rm -rf $tmpspec $rpmdir/BUILD

    46     mv $rpmdir/RPMS/*/* $rpmdir && rm -r $rpmdir/RPMS

    47     echo

    48     echo "Packages are in $rpmdir"

    49 fi