1*36ac495dSmrg#! /bin/bash 2*36ac495dSmrg 3*36ac495dSmrg#set -ex 4*36ac495dSmrg 5*36ac495dSmrg# Update an SVN tree for a particular date. 6*36ac495dSmrg 7*36ac495dSmrgif [ $# != 1 ]; then 8*36ac495dSmrg echo Usage: $0 id 9*36ac495dSmrg exit 1 10*36ac495dSmrgfi 11*36ac495dSmrg 12*36ac495dSmrgif [ "x${REG_DO_CLEANUPS}" != "x" ]; then 13*36ac495dSmrg reg_cleanup 14*36ac495dSmrgfi 15*36ac495dSmrg 16*36ac495dSmrgID=$1 17*36ac495dSmrgBRANCH="" 18*36ac495dSmrg 19*36ac495dSmrg######################################################################## 20*36ac495dSmrg# Get sources. 21*36ac495dSmrg######################################################################## 22*36ac495dSmrg 23*36ac495dSmrgsvn_get() { 24*36ac495dSmrg # In case there are problems with updates (there were with CVS), 25*36ac495dSmrg # creating a file called REMOVE in the REG_SRCDIR directory causes us 26*36ac495dSmrg # to start with a clean tree each time. 27*36ac495dSmrg 28*36ac495dSmrg unset LC_ALL 29*36ac495dSmrg unset LANG 30*36ac495dSmrg 31*36ac495dSmrg cd ${REG_SRCDIR} 32*36ac495dSmrg if [ -d gcc ]; then 33*36ac495dSmrg # There's already a tree; do an update with the new revision. 34*36ac495dSmrg cd gcc 35*36ac495dSmrg echo "`date` svn update begun for id ${ID}, rev ${REV} (fix)" 36*36ac495dSmrg echo svn update --non-interactive --revision ${REV} >> $LOG 37*36ac495dSmrg svn update --non-interactive --revision ${REV} >> $LOG 38*36ac495dSmrg if [ $? -eq 0 ]; then 39*36ac495dSmrg echo "`date` svn update done" 40*36ac495dSmrg else 41*36ac495dSmrg echo "`date` svn update failed" 42*36ac495dSmrg exit 1 43*36ac495dSmrg fi 44*36ac495dSmrg else 45*36ac495dSmrg echo "`date` svn checkout begun for id ${ID}, rev ${REV}" 46*36ac495dSmrg echo svn checkout --non-interactive --revision ${REV} \ 47*36ac495dSmrg ${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG 48*36ac495dSmrg svn checkout --non-interactive --revision ${REV} \ 49*36ac495dSmrg ${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG 50*36ac495dSmrg if [ $? -eq 0 ]; then 51*36ac495dSmrg echo "`date` svn checkout done" 52*36ac495dSmrg else 53*36ac495dSmrg echo "`date` svn checkout failed" 54*36ac495dSmrg exit 1 55*36ac495dSmrg fi 56*36ac495dSmrg cd gcc 57*36ac495dSmrg fi 58*36ac495dSmrg 59*36ac495dSmrg # Touch generated files. 60*36ac495dSmrg contrib/gcc_update --touch >> $LOG 61*36ac495dSmrg} 62*36ac495dSmrg 63*36ac495dSmrg######################################################################## 64*36ac495dSmrg# Main program 65*36ac495dSmrg######################################################################## 66*36ac495dSmrg 67*36ac495dSmrgcd ${REG_SRCDIR} 68*36ac495dSmrg 69*36ac495dSmrg# This is a simple way to stop a long regression search fairly cleanly; 70*36ac495dSmrg# just touch a file called STOP. 71*36ac495dSmrg 72*36ac495dSmrgif [ -f STOP ]; then 73*36ac495dSmrg echo "`date` $0 detected STOP file" 74*36ac495dSmrg rm -f STOP 75*36ac495dSmrg exit 1 76*36ac495dSmrgfi 77*36ac495dSmrg 78*36ac495dSmrg# Set up the log file. 79*36ac495dSmrgREV=`${REG_IDS} -f index -t rev ${ID}` 80*36ac495dSmrgLOG=${REG_SRCDIR}/logs/${BUGID}/${REV}.log 81*36ac495dSmrgmkdir -p ${REG_SRCDIR}/logs/${BUGID} 82*36ac495dSmrgrm -f $LOG 83*36ac495dSmrgtouch $LOG 84*36ac495dSmrg 85*36ac495dSmrg# Get the branch for this patch. 86*36ac495dSmrgBRANCH=`${REG_IDS} -f index -t branch ${ID}` 87*36ac495dSmrgif [ "${BRANCH}" = "error" ]; then 88*36ac495dSmrg echo "`date` $0: cannot determine the SVN branch for id ${ID}" 89*36ac495dSmrg exit 1 90*36ac495dSmrgfi 91*36ac495dSmrg 92*36ac495dSmrgif [ "${BRANCH}" = "trunk" ]; then 93*36ac495dSmrg BRANCHPATH=trunk 94*36ac495dSmrgelse 95*36ac495dSmrg BRANCHPATH=branches/${BRANCH} 96*36ac495dSmrgfi 97*36ac495dSmrg 98*36ac495dSmrgsvn_get 99*36ac495dSmrg 100*36ac495dSmrg# Look for a patch that's needed for this revision to build. 101*36ac495dSmrgFIX=${REG_PATCHES}/${REV}.fix 102*36ac495dSmrgecho "`date` looking for $FIX" 103*36ac495dSmrgif [ -f $FIX ]; then 104*36ac495dSmrg echo "`date` fix needed; checking whether it is already applied" 105*36ac495dSmrg cd ${REG_SRCDIR}/gcc 106*36ac495dSmrg patch --dry-run -s -p0 -i $FIX < /dev/null > /dev/null 2>&1 107*36ac495dSmrg if [ $? -eq 0 ]; then 108*36ac495dSmrg echo "`date` applying fix" 109*36ac495dSmrg patch -s -p0 -i $FIX 110*36ac495dSmrg fi 111*36ac495dSmrgfi 112*36ac495dSmrg 113*36ac495dSmrgexit 0 114