composer-lock-diff-driver

#!/bin/bash

NEW_FILE=$1
OLD_FILE=$1
NEW_REV="$(git rev-parse --short $6)"
INDEX_MODE=$7

if [ "$2" = "/dev/null" ]; then
  OLD_REV=0000000
  OLD_FILE=$2
  INDEX_MODE=
else
  OLD_REV="$(git rev-parse --short $3)"
fi

echo -e "\e[1mdiff --git $1 $1"

if [ "$2" = "/dev/null" ]; then
  echo -e "\e[1mnew file mode $7"
fi

echo -e "\e[1mindex $OLD_REV..$NEW_REV $INDEX_MODE"
echo -e "\e[1m--- $OLD_FILE"
echo -e "\e[1m+++ $NEW_FILE"
echo -e "\e[1m@@ -1 +1 @@ "

if [ "$2" = "/dev/null" ]; then
  echo '{"packages":[],"packages-dev":[]}' | exec composer-lock-diff --from php://fd/0 --to "$5" | sed -e 's/^/ /'
else
  exec composer-lock-diff --from "$2" --to "$5" | sed -e 's/^/ /'
fi