Setup new repo

mkdir new-repo
svnadmin create new-repo
mkdir test
touch test/test1.txt
touch test/test2.txt
svn import dir file:///full/path/to/dir -m "Initial Import"
svn co file:///full/path/to/dir workingtestdir

Add users to new-repo/conf/passwd:

user = plaintextpass

Setup permissions in new-repo/conf/authz:

new-repo_rw = user,user2

@new-repo_rw = rw

Update working copy with data from repo

svn update

Commit changes to repo:

svn ci file

View changes between revisions

svn diff -r10:12

View changed files only

svn diff --summarize -r10:12