Avoid running repo rsync 3x

Merge pull request github#237 from github/bump-version

Bump version: 2.6.3

Merge pull request github#233 from github/backup-utils-262

Bump version: 2.6.2

Merge pull request github#221 from github/bump-2.6.1

Bump version: 2.6.1

Merge pull request github#201 from github/backup-utils-2.6

Bump version: 2.6.0

Merge pull request github#191 from github/backup-utils-2.5.2

Bump version: 2.5.2

Merge pull request github#180 from github/2.5.1-release

Bump version: 2.5.1

Merge pull request github#175 from github/auditlog-backup-fix

Ask for index name when using Elasticsearch _cat API

Merge pull request github#156 from github/cluster

GitHub Enterprise Cluster support + SAML fixes

Update changelog