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-rw-r--r--[-rwxr-xr-x]git-filter-branch.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index c22266b48..6cf67df5d 100755..100644
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -13,6 +13,10 @@ set -e
USAGE="git-filter-branch [-d TEMPDIR] [FILTERS] DESTBRANCH [REV-RANGE]"
. git-sh-setup
+warn () {
+ echo "$*" >&2
+}
+
map()
{
# if it was not rewritten, take the original