list-changed-repos.sh

#!/bin/bash

export BRANCH="vauxite"

ulimit -n $(ulimit -Hn)

list() {
        if ! git -C $1 diff m/$BRANCH > /dev/null; then
                echo -e "Error in $1\n"
                echo $1 >> .failed_list
        elif [ "$(git -C $1 diff m/$BRANCH)" != "" ]; then
                echo $1 >> .success_list
                printf "$1"
                if [ "$(git -C $1 status --porcelain)" != "" ]; then
                        printf " has UNCOMMITTED CHANGES!!!"
                        echo $1 >> .uncommitted_list
                fi
                printf "\n"
                git -C $1 log --pretty=oneline --abbrev-commit m/$BRANCH..HEAD | cat
                echo
        fi
}
export -f list

for f in .success_list .failed_list .uncommitted_list; do
        rm -f $f; touch $f
done

repos=$(find -L * -type d -name '.git' 2> /dev/null | sed 's/\/\.git//g' | sort)
parallel -j8 -k list {} ::: $repos

echo -e "\nSuccess:"
cat .success_list
echo -e "\nFailed:"
cat .failed_list
echo -e "\nUncommitted:"
cat .uncommitted_list