Sync files between two SVN folders

sync-svn-folders.sh

#!/bin/bash
# Script Name: Sync SVN folders
# Description: Use this script to sync changes from one SVN folder to another. A common use is syncing between prod and preprod repos.
# Tags: svn, sync
# Usage: ./sync-svn-folders.sh /path/to/from-repo /path/to/to-repo

FROM_REPO=$1
TO_REPO=$2

# Check that we don't have empty paths
if [ -z "$FROM_REPO" -o -z "$TO_REPO" ]; then
    echo "usage: $0 /path/to/from-repo /path/to/to-repo"
    exit
fi

# Validate paths are actual folders
if [ ! -d $FROM_REPO ]; then
    echo "Invalid 'from' repo $FROM_REPO"
    exit
fi

if [ ! -d $TO_REPO ]; then
    echo "Invalid 'to' repo $TO_REPO"
    exit
fi

# TODO validate paths are valid svn repos

echo "Syncing $FROM_REPO to $TO_REPO"

# rm all non-.svn files in "to" repo
echo "Remove files from 'to' repo"
find $TO_REPO -not -iwholename '*.svn*' -type f | xargs rm --force

# svn export from "from" repo to "to" repo
echo "Export files from 'from' repo to 'to' repo"
svn export $FROM_REPO $TO_REPO --force

# svn rm deleted files
echo "Remove deleted files"
svn status $TO_REPO | grep '^!' | awk '{print $2}' | xargs svn rm

# svn add new files
echo "Add new files"
svn status $TO_REPO | grep '^?' | awk '{print $2}' | xargs svn add

#done