Example
<macrodef name = "git">
<attribute name = "command" />
<attribute name = "dir" default = "" />
<element name = "args" optional = "true" />
<sequential>
<echo message = "git @{command}" />
<exec executable = "git" dir = "@{dir}">
<arg value = "@{command}" />
<args/>
</exec>
</sequential>
</macrodef>
<macrodef name = "git-clone-pull">
<attribute name = "repository" />
<attribute name = "dest" />
<sequential>
<git command = "clone">
<args>
<arg value = "@{repository}" />
<arg value = "@{dest}" />
</args>
</git>
<git command = "pull" dir = "@{dest}" />
</sequential>
</macrodef>