Get lines of code across multiple repos

loc.sh

#!/bin/bash

## assumes "multiple repos" are all in the same parent directory, which is also the current working directory

# set up git
for dir in ./*/; do
    dir=${dir%*/}      # remove the trailing "/"
    cd "$dir"
    echo "$dir"
    git fetch -p && git pull
    # select branch if required
    # git branch ... 
    cd ..
done

# get counts of files & lines
for dir in ./*/; do
    dir=${dir%*/}      # remove the trailing "/"
    cd "$dir"
    echo "$dir"
    git diff --shortstat "$(git hash-object -t tree /dev/null)"
    cd ..
done