chore: precommit hook must not check deleted or renamed files (#1071)

Author: vaind

scripts/git-precommit-hook.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
-CFILES=$(git diff-index --cached --name-only HEAD | grep -E "^(examples|include|src|tests/unit).*\.(c|h|cpp)$")
-PYFILES=$(git diff-index --cached --name-only HEAD | grep -E "^tests.*\.py$")
+CFILES=$(git diff-index --cached --name-only --diff-filter=dr HEAD | grep -E "^(examples|include|src|tests/unit).*\.(c|h|cpp)$")
+PYFILES=$(git diff-index --cached --name-only --diff-filter=dr HEAD | grep -E "^tests.*\.py$")
 
 if [ -n "$CFILES" ]; then
     .venv/bin/clang-format -i $CFILES