Corey Goldberg ran Gource against the trunk branch of Selenuim Simple Test (SST) to creat this amazing visualization of development activity from October 10, 2010 to February 26, 2012.
Corey even provided the code used to produce the video:
$ gource \
-s .3 \
-1280x720 \
--auto-skip-seconds .3 \
--multi-sampling \
--stop-at-end \
--hide mouse,progress \
--file-idle-time 0 \
--max-files 0 \
--background-colour 222222 \
--font-size 20 \
--logo docs/assets/sst-logo_small.png \
--title "SST Development - lp:selenium-simple-test" \
--output-ppm-stream - \
--output-framerate 30 \
| ffmpeg -y -r 30 -f image2pipe -vcodec ppm -i - -b 2048K movie.mp4
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