Gource shell script for visualizing multiple GitHub repositories

gource-multi-repos.sh

#!/bin/bash
set -e
set -u

# brew install gource ffmpeg

user=<github_user/org>
repos="<repo1> <repo2> ... <repoN>"

rm -rf repos logs out
mkdir -p repos logs out
for REPO in $repos
do
  cd repos
  git clone "git@github.com:${user}/${REPO}.git"
  gource --output-custom-log "../logs/${REPO}.log" "${REPO}"
  awk -F\| -v repo="$REPO" '{print $1 "|" $2 "|" $3 "|" repo $4}' "../logs/${REPO}.log" > "../logs/${REPO}.gourced.log"
  cd ../
done
cd logs
cat ./*.gourced.log | sort -n > combined.gourced.log
gource combined.gourced.log --highlight-users -1280x720 -s 0.25 -o ../out/gource-multi-repos.ppm
ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i ../out/gource-multi-repos.ppm -vcodec libx264 -preset ultrafast -pix_fmt yuv420p -crf 1 -threads 0 -bf 0 ../out/gource-multi-repos.mp4