Create gource video with commit messages as captions

gource-video-captions.sh

#!/bin/bash

git log \
--pretty=format:"%at|%s" \
--reverse \
--no-merges \
> commitmsg.txt

gource \
-1920x1080 \
--seconds-per-day 2 \
--auto-skip-seconds .1 \
--multi-sampling \
--stop-at-end \
--hide mouse,dirnames,filenames,progress,usernames,root,bloom \
--caption-file commitmsg.txt \
--caption-duration 1.8 \
--caption-size 18 \
--output-ppm-stream - \
--output-framerate 60 \
| ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i - -b 65536K gource.mp4

rm commitmsg.txt