1 files changed, 22 insertions, 0 deletions
diff --git a/src/etc/pre-commit.sh b/src/etc/pre-commit.sh
new file mode 100755
index 00000000000..32af70ec8d4
--- /dev/null
+++ b/src/etc/pre-commit.sh
@@ -0,0 +1,22 @@
+#!/bin/env bash
+#
+# Call `tidy --bless` before each commit
+# Copy this scripts to .git/hooks to activate,
+# and remove it from .git/hooks to deactivate.
+#
+# For help running bash scripts on Windows,
+# see https://stackoverflow.com/a/6413405/6894799
+#
+
+set -Eeuo pipefail
+
+ROOT_DIR="$(git rev-parse --show-toplevel)";
+COMMAND="$ROOT_DIR/x.py test tidy --bless";
+
+if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "win32" ]]; then
+  COMMAND="python $COMMAND"
+fi
+
+echo "Running pre-commit script $COMMAND";
+
+$COMMAND;