Git alias config for checking all submodules

.gitconfig

[alias]
        is-clean = !git status --ignore-submodules|grep -q 'working tree clean'
        is-master = !git status --ignore-submodules|head -1|grep -q 'On branch master'
        is-up-to-date-with-master = !git status --ignore-submodules|head -2|tail -1|grep -q 'Your branch is up to date with'
        is-behind = !git status --ignore-submodules|head -2|grep -q 'Your branch is behind'
        show-header = !bash -c 'echo && echo "--- $0 ---"' $1
        status-dirty = !bash -c 'git is-clean && git is-master && git is-up-to-date-with-master || (git show-header $0 && git status --ignore-submodules)' $1
        pull-if-behind = !bash -c 'git fetch origin --prune && git is-clean && git is-master && git is-behind && git show-header $0 && git pull' $1
        #--------- Fetch origin on all submodules and main branch
        f = !git submodule foreach -q 'git fetch origin --prune' && git fetch origin --prune
        #--------- Status on all submodules and main branch unless they are on master and up to date
        s = !git submodule foreach -q 'git status-dirty "$path"' && git status-dirty CORE
        #--------- Pull all submodules and main branch that are on master branch and clean
        p = !git submodule foreach -q 'git pull-if-behind "$path" || :' && git pull-if-behind CORE