inspect-all.sh

#!/bin/bash

REPOS="repo1 repo2 repo3"
BASE_DIR="/Users/user/repo_home"  # Where you repos are
OUTPUT_FILE="/Users/user/Documents/git-stats.html"

for repo in $REPOS; do
    cd "$BASE_DIR/$repo"
    echo "Updating repo $repo"
    git fetch
    git pull
    cd "$BASE_DIR"
done

echo "Getting git stats"
PYTHONIOENCODING='utf-8' gitinspector --format=html --timeline $REPOS > /tmp/git.html

mv /tmp/git.html $OUTPUT_FILE
echo "Done"