contrib/buildrpm
author Adam Spiers <hg@adamspiers.org>
Sun, 03 Jun 2007 14:42:39 +0100
changeset 4754 e5e6dd8ba6bb
parent 564 ced5f5ceb172
child 4755 6def53be19fb
permissions -rwxr-xr-x
buildrpm: auto-generate %changelog in .spec file Top entry is tip; subsequent entries are the version tags from .hgtags.
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#!/bin/sh
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#
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# Build a Mercurial RPM in place.
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#
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# Bryan O'Sullivan <bos@serpentine.com>
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root="`hg root 2>/dev/null`"
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specfile=contrib/mercurial.spec
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if [ -z "$root" ]; then
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    echo 'You are not inside a Mercurial repository!' 1>&2
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    exit 1
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fi
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rpmdir=/tmp/"`basename $root | sed 's/ /_/'`"-rpm
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cd "$root"
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rm -rf $rpmdir
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mkdir -p $rpmdir/RPMS
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hg clone "$root" $rpmdir/BUILD
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if [ ! -f $specfile ]; then
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    echo "Cannot find $specfile!" 1>&2
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    exit 1
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fi
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tmpspec=/tmp/`basename "$specfile"`.$$
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# Use the most recent tag as the version.
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version=`hg tags | perl -e 'while(<STDIN>){if(/^(\d\S+)/){print$1;exit}}'`
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# Compute the release number as the difference in revision numbers
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# between the tip and the most recent tag.
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release=`hg tags | perl -e 'while(<STDIN>){/^(\S+)\s+(\d+)/;if($1eq"tip"){$t=$2}else{print$t-$2+1;exit}}'`
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tip=`hg -q tip`
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# Beat up the spec file
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sed -e 's,^Source:.*,Source: /dev/null,' \
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    -e "s,^Version:.*,Version: $version," \
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    -e "s,^Release:.*,Release: $release," \
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    -e "s,^%prep.*,Changeset: $tip\n\0," \
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    -e 's,^%setup.*,,' \
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    $specfile > $tmpspec
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cat <<EOF >> $tmpspec
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%changelog
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* `date +'%a %b %d %Y'` `hg showconfig ui.username` $version-$release
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- Automatically built via $0
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EOF
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hg log \
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     --template '* {date|rfc822date} {author}\n- {desc|firstline}\n\n' \
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     .hgtags \
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  | sed -e 's/^\(\* [MTWFS][a-z][a-z]\), \([0-3][0-9]\) \([A-Z][a-z][a-z]\) /\1 \3 \2 /' \
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        -e '/^\* [MTWFS][a-z][a-z] /{s/ [012][0-9]:[0-9][0-9]:[0-9][0-9] [+-][0-9]\{4\}//}' \
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   >> $tmpspec
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rpmbuild --define "_topdir $rpmdir" -bb $tmpspec
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if [ $? = 0 ]; then
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    rm -rf $tmpspec $rpmdir/BUILD
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    mv $rpmdir/RPMS/*/* $rpmdir && rm -r $rpmdir/RPMS
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    echo
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    echo "Packages are in $rpmdir"
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fi