~ubuntu-branches/ubuntu/oneiric/kdesdk/oneiric-updates

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#!/bin/sh
# Collects the SVN logs for all changes between two releases of a SVN module
# SVNURL must be set

if test $# -ne 4; then

  echo "Usage: $0 <basename> <src> <tag_old_version> <tag_new_version>"
  echo "where src is the relative repository path to the sources,"
  echo "and tag_version and tag_last_version are the tag names in tags/."
  echo
  echo "Example: $0 kdepim branches/kdepim/proko2/kdepim kdepim/proko2_0_3 kdepim/proko2_0_4"
  exit 1
fi

test -n "$SVNURL" || { echo "Please set SVNURL first"; exit 1; }

# Abort at first error
set -e

APP=$1
SRCREP="$SVNURL/$2"
LASTVER=$3
VER=$4
TAGSREP="$SVNURL/tags"

changelog=$APP.changelog

# Grep the version number of the move
rev=`svn info $TAGSREP/$VER/ | grep "Last Changed Rev" | sed s/Last\ Changed\ Rev:\ //g`
# Grep the log for the copyfrom revision (which is the real revision that this is taged from)
tag=`svn log -r $rev $TAGSREP/$VER -v --xml | grep copyfrom-rev | sed s/.*copyfrom-rev=\"//g | sed s/\"//g | head -n 1`

rev=`svn info $TAGSREP/$LASTVER/ | grep "Last Changed Rev" | sed s/Last\ Changed\ Rev:\ //g`
lasttag=`svn log -r $rev $TAGSREP/$LASTVER -v --xml | grep copyfrom-rev | sed s/.*copyfrom-rev=\"//g | sed s/\"//g | head -n 1`

cat > changelog.xslt <<EOF
<?xml version="1.0" encoding="UTF-8" ?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
<xsl:output method="text"/>
<xsl:template match="/"><xsl:for-each select="//logentry">
* <xsl:value-of select="msg" />
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
EOF

# Get the log between the two versions
# We do it for each subdirectory, to separate the logs a bit.
cp -f /dev/null $changelog
for subdir in `svn ls $SRCREP`; do
  subdir=`echo $subdir | sed -e 's,/$,,'`
  svn log -r $tag:$lasttag $SRCREP/$subdir --xml > xml
  xsltproc -o xmlout changelog.xslt xml
  if test -s xmlout; then
    echo $subdir >> $changelog
    echo '------' >> $changelog
    cat xmlout >> $changelog
    echo >> $changelog
  fi
  rm -f xml xmlout
done

rm -f changelog.xslt

echo "Changelog written to $changelog"