pre-commit

#!/bin/bash

# Hash using its key as a search Regex, and its value as associated
# error message.

declare -A PATTERNS;
PATTERNS['src/external/rawspeed']="use --no-verify to change rawspeed";
PATTERNS['src/external/OpenCL']="use --no-verify to change OpenCL";
PATTERNS['src/external/libxcf']="use --no-verify to change libxcf";
PATTERNS['src/external/whereami']="use --no-verify to change whereami";
PATTERNS['src/tests/integration']="use --no-verify to change integration";

# Loop over staged files and check for any specific pattern listed in
# PATTERNS keys.
# Filter only added (A), copied (C), modified (M) files

declare -a errors

for file in $(git diff --staged --name-only --diff-filter=ACM --no-color); do
    for elem in ${!PATTERNS[*]} ; do
        if [ -n "${PATTERNS[${file}]}" ]; then
            errors+=("${PATTERNS[${file}]}")
        fi
    done
done

# Print errors
for error in "${errors[@]}"; do
  echo -e "\033[1;31m${error}\033[0m"
done

# If there is any error, then stop commit creation
if [ ${#errors[@]} -ne 0 ]; then
  exit 1
fi