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1 #!/bin/sh
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2 #
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3 # Build a Mercurial RPM in place.
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4 #
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5 # Bryan O'Sullivan <bos@serpentine.com>
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6
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7 root="`hg root 2>/dev/null`"
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8 specfile=contrib/mercurial.spec
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9
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10 if [ -z "$root" ]; then
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11 echo 'You are not inside a Mercurial repository!' 1>&2
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12 exit 1
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13 fi
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14
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15 rpmdir=/tmp/"`basename $root | sed 's/ /_/'`"-rpm
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16
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17 cd "$root"
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18 rm -rf $rpmdir
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19 mkdir -p $rpmdir/RPMS
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20 hg clone "$root" $rpmdir/BUILD
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21
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22 if [ ! -f $specfile ]; then
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23 echo "Cannot find $specfile!" 1>&2
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24 exit 1
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25 fi
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26
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27 tmpspec=/tmp/`basename "$specfile"`.$$
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28 # Use the most recent tag as the version.
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29 version=`hg tags | perl -e 'while(<STDIN>){if(/^(\d\S+)/){print$1;exit}}'`
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30 # Compute the release number as the difference in revision numbers
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31 # between the tip and the most recent tag.
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32 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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33 tip=`hg -q tip`
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34
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35 # Beat up the spec file
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36 sed -e 's,^Source:.*,Source: /dev/null,' \
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37 -e "s,^Version:.*,Version: $version," \
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38 -e "s,^Release:.*,Release: $release," \
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39 -e "s,^%prep.*,Changeset: $tip\n\0," \
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40 -e 's,^%setup.*,,' \
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41 $specfile > $tmpspec
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42
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43 rpmbuild --define "_topdir $rpmdir" -bb $tmpspec
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44 if [ $? = 0 ]; then
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45 rm -rf $tmpspec $rpmdir/BUILD
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46 mv $rpmdir/RPMS/*/* $rpmdir && rm -r $rpmdir/RPMS
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47 echo
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48 echo "Packages are in $rpmdir"
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49 fi
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