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-rwxr-xr-xcontrib/reghunt/bin/gcc-svn-update-fix113
1 files changed, 113 insertions, 0 deletions
diff --git a/contrib/reghunt/bin/gcc-svn-update-fix b/contrib/reghunt/bin/gcc-svn-update-fix
new file mode 100755
index 000000000..977505502
--- /dev/null
+++ b/contrib/reghunt/bin/gcc-svn-update-fix
@@ -0,0 +1,113 @@
+#! /bin/bash
+
+#set -ex
+
+# Update an SVN tree for a particular date.
+
+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} (fix)"
+ 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/${BRANCH}
+fi
+
+svn_get
+
+# Look for a patch that's needed for this revision to build.
+FIX=${REG_PATCHES}/${REV}.fix
+echo "`date` looking for $FIX"
+if [ -f $FIX ]; then
+ echo "`date` fix needed; checking whether it is already applied"
+ cd ${REG_SRCDIR}/gcc
+ patch --dry-run -s -p0 -i $FIX < /dev/null > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ echo "`date` applying fix"
+ patch -s -p0 -i $FIX
+ fi
+fi
+
+exit 0