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|
#! /bin/bash
# Update or check out GCC sources for a particular Subversion revision
# and a particular branch.
#
# Copyright (C) 2007 Free Software Foundation.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# For a copy of the GNU General Public License, write the the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02111-1301, USA.
#set -ex
if [ $# != 1 ]; then
echo Usage: $0 id
exit 1
fi
if [ "x${REG_DO_CLEANUPS}" != "x" ]; then
reg_cleanup
fi
ID=$1
BRANCH=""
########################################################################
# Get sources.
########################################################################
svn_get() {
# In case there are problems with updates (there were with CVS),
# creating a file called REMOVE in the REG_SRCDIR directory causes us
# to start with a clean tree each time.
unset LC_ALL
unset LANG
cd ${REG_SRCDIR}
if [ -d gcc ]; then
# There's already a tree; do an update with the new revision.
cd gcc
echo "`date` svn update begun for id ${ID}, rev ${REV}"
echo svn update --non-interactive --revision ${REV} >> $LOG
svn update --non-interactive --revision ${REV} >> $LOG
if [ $? -eq 0 ]; then
echo "`date` svn update done"
else
echo "`date` svn update failed"
exit 1
fi
else
echo "`date` svn checkout begun for id ${ID}, rev ${REV}"
echo svn checkout --non-interactive --revision ${REV} \
${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG
svn checkout --non-interactive --revision ${REV} \
${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG
if [ $? -eq 0 ]; then
echo "`date` svn checkout done"
else
echo "`date` svn checkout failed"
exit 1
fi
cd gcc
fi
# Touch generated files.
contrib/gcc_update --touch >> $LOG
}
########################################################################
# Main program
########################################################################
cd ${REG_SRCDIR}
# This is a simple way to stop a long regression search fairly cleanly;
# just touch a file called STOP.
if [ -f STOP ]; then
echo "`date` $0 detected STOP file"
rm -f STOP
exit 1
fi
# Set up the log file.
REV=`${REG_IDS} -f index -t rev ${ID}`
LOG=${REG_SRCDIR}/logs/${BUGID}/${REV}.log
mkdir -p ${REG_SRCDIR}/logs/${BUGID}
rm -f $LOG
touch $LOG
# Get the branch for this patch.
BRANCH=`${REG_IDS} -f index -t branch ${ID}`
if [ "${BRANCH}" = "error" ]; then
echo "`date` $0: cannot determine the SVN branch for id ${ID}"
exit 1
fi
if [ "${BRANCH}" = "trunk" ]; then
BRANCHPATH=trunk
else
BRANCHPATH=branches/${BRANCH}
fi
svn_get
exit 0
|
