collect_data_in_clone: Automated data collection
In krlmlr/dplyr.benchmark: Run Time Benchmarks for the 'dplyr' Package

Performs the following tasks:

Clones the dplyr.benchmark repository to a temporary directory
Collects benchmark data from the given references, by default all references in master that haven't been collected yet
Commits and pushes

1	collect_data_in_clone(ref = "master", only_new = TRUE)

`ref`	`[character(1)]` A Git refspec for dplyr revisions to test. See help for `git parse-rev`, use `ref^!` to collect for a single revision.
`only_new`	`[logical(1)]` If `TRUE`, collect data for all references up to the first for which data has been collected already.