ref_newer: convert to use struct object_id

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 5777947a5d6c0fadc2e91a809b4ce850cb152b24..27c9c54fbd24ef3a2995fd90b04911e5a1d8aed9 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -377,7 +377,7 @@ while read commit parents; do
        fi
 
        {
-               while read -r header_line && test -n "$header_line"
+               while IFS='' read -r header_line && test -n "$header_line"
                do
                        # skip header lines...
                        :;