https://github.com/acaudwell/Gource

# Play immediately
gource -a 1 -s 0.05 --key --path <repository-path> --user-image-dir images --hide usernames,filenames,mouse,dirnames <log-file-name>

# Save to log file
gource -a 1 -s 0.05 --key --path <repository-path> --user-image-dir images --hide usernames,filenames,mouse,dirnames --output-custom-log log1.txt

# Rename root node 
sed -i -r "s#(.+)\|#\1|/root_node/sub/node#" log1.txt

# Combine logs
cat log1.txt log2.txt | sort -n > combined.txt