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-rwxr-xr-xdts/scripts/filter.sh37
1 files changed, 37 insertions, 0 deletions
diff --git a/dts/scripts/filter.sh b/dts/scripts/filter.sh
new file mode 100755
index 0000000000..e82218a1ca
--- /dev/null
+++ b/dts/scripts/filter.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# git branch -D upstream/rewritten-prev upstream/master upstream/rewritten filter-state
+
+set -e
+
+export SCRIPTS=$(dirname $(readlink -f $0))
+
+UPSTREAM_MASTER=upstream/master
+UPSTREAM_REWRITTEN=upstream/dts
+
+LAST=$(git show-ref -s refs/heads/$UPSTREAM_MASTER||true)
+if [ -n "$LAST" ] ; then
+ RANGE="$LAST..$UPSTREAM_REWRITTEN"
+else
+ # This must be a new conversion...
+ RANGE="$UPSTREAM_REWRITTEN"
+fi
+
+FETCH_HEAD=$(git rev-parse FETCH_HEAD)
+if [ "$LAST" = "$FETCH_HEAD" ] ; then
+ echo "Nothing new in FETCH_HEAD: $FETCH_HEAD"
+ exit 0
+fi
+
+rm -f .git/refs/original/refs/heads/${UPSTREAM_REWRITTEN}
+
+git branch -f $UPSTREAM_REWRITTEN FETCH_HEAD
+
+sh $SCRIPTS/git-filter-branch --force \
+ --index-filter ${SCRIPTS}/index-filter.sh \
+ --msg-filter 'cat && /bin/echo -e "\n[ upstream commit: $GIT_COMMIT ]"' \
+ --tag-name-filter 'while read t ; do /bin/echo -n $t-dts-raw ; done' \
+ --prune-empty --state-branch refs/heads/filter-state \
+ -- $RANGE
+
+git branch -f $UPSTREAM_MASTER FETCH_HEAD