import-repos.sh

#!/bin/bash

function is_mac() {
    if [ `uname -s` = "Darwin" ]; then
      return 0
    else
      return 1
    fi
}

ROOT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

function import_repo() {
    PKG_NAME=$1
    if is_mac; then
        TMP_DIR=$( mktemp -d -t import-repo )
    else
        TMP_DIR=$( mktemp -d -t import-repo.XXXXXX )
    fi

    echo "Importing ${USER}/${PKG_NAME}"

    git clone git@github.com:$USER/$PKG_NAME $TMP_DIR
    ESCAPED_PKG_NAME=`echo ${PKG_NAME} | sed 's/\-/\\\-/g'`
    cd $TMP_DIR

    echo "Rewriting history for ${PKG_NAME}"

    ESCAPED_PATH="packages/${ESCAPED_PKG_NAME}"
    git filter-branch --prune-empty --tree-filter '
if [ ! -e '"$ESCAPED_PATH"' ]; then
    mkdir -p '"$ESCAPED_PATH"'
    git ls-tree --name-only $GIT_COMMIT | xargs -I files mv files '"$ESCAPED_PATH"'
fi'

    if [ $? -eq 0 ]; then
        cd $ROOT_DIR
        git remote add -f $PKG_NAME $TMP_DIR
        git merge --allow-unrelated-histories $PKG_NAME/master
        git remote remove $PKG_NAME
        rm -rf $TMP_DIR
    else
        echo "Failed to rewrite history, aborting."
        exit 1
    fi
}

USER="felipernb"
LIBS=("crypto debouncer linkedlist protobuf transport backoff")

for lib in $LIBS; do
    import_repo $lib
done;