bash <(curl -# -L https://gist.github.com/amercier/7703862/raw)

svn-to-git.sh

#!/usr/bin/env bash

# ==============================================================================
# svn-to-git.sh - Migrate a SVN repository to Git
# ==============================================================================

echo "==============================="
echo "Migrate a SVN repository to Git"
echo "==============================="
echo

read -p "SVN source repository (ex: http://my-svn-server/my-project): "
SRC="$REPLY"

read -p "Destination repository (ex: http://me@my-svn-server/my-project.git: "
DEST="$REPLY"

NAME="$(echo $DEST | sed -E 's/^.*\/([^\/]+)\.git$/\1/')";

function ask {
    read -r -p "$1"
    if [[ $REPLY =~ ^[Yy]$ ]]
    then
        return 1;
    else
        echo "$2"
        exit
    fi
}

echo
echo "This will:"
echo "  1. Create a local GIT-SVN repository in `pwd`/$NAME-tmp"
echo "  2. Migrate SVN repository $PWD into this GIT-SVN repository"
echo "  3. Copy the local GIT-SVN repository into a clean Git repository in `pwd`/$NAME"
echo "  4. Export the local Git repository to $DEST"
echo
ask "Continue? [y/N] " "Migration aborted"