Add ability for recent_vtest() to show git graph with result hashes #2
Description
It would be nice to see the result hashes alongside a git graph like this one:
$ git log --graph --pretty=tformat:'%h%d %s <%an>' --abbrev-commit -10
* e644585 (HEAD, origin/master, origin/HEAD, hadley/master, master) Better fix for #377. More qplot tests <hadley>
* 99f1ca9 Merge pull request #491 from BrianDiggs/reshape-remnant-purge <hadley wickham>
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| * f4333c8 Removing remaining documentation referrences to reshape <Brian Diggs>
* | 0774a0c Use regular evaluation for qplot args. Fixes #377 <hadley>
* | 06f6b3b Also check for NULL for coord_trans breaks <Winston Chang>
* | fe20ea6 Merge pull request #490 from wch/fix/polar-warning <hadley wickham>
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| * | 9f0fd05 (origin/fix/polar-warning) Fix warnings for coord_polar minor breaks <Winston Chang>
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* | 6597202 Better drawing strategy for geom_raster. Fixes #463 <hadley>
* | 9e4a684 Update visual tests for geom_raster <hadley>
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* a4b2a99 (fix/polar-NA-breaks) Add tests for coord_train <Winston Chang>