alvis

#!/bin/sh

CWD=`pwd -P`
TARGET_FILE=$0

cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`

# iterate down a (possible) chain of symlinks
while [ -L "$TARGET_FILE" ]

alvis

#!/bin/sh

FROM=$1
TO=$2
TEMP=$(mktemp -d)

echo Moving "$FROM" to "$TO"
git filter-branch -f --tree-filter "if [[ -e '$FROM' ]]; then mkdir -p "$(dirname $TO)"; mv '$FROM/' '$TEMP'; mv '$TEMP/' '$TO/'; fi" --tag-name-filter cat --prune-empty -- --all

alvis

# base64url encode
function base64url_encode {
  (if [ -z "$1" ]; then cat -; else echo -n "$1"; fi) |
    openssl base64 -e -A |
      sed s/\\+/-/g |
      sed s/\\//_/g |
      sed -E s/=+$//
}

# base64url decode