git-auto-commit.sh

#!/bin/bash

REPOS=$HOME/txt/

save () {
    emacsclient -e "(save-some-buffers t (lambda () (derived-mode-p 'org-mode)))"
}

commit () {
    for REPO in $REPOS; do
        cd $REPO
        git ls-files --deleted -z | xargs --no-run-if-empty -0 git rm
        git add .
        git commit -m "Automatic snapshot created by $(basename $0)"
    done
}

push () {
    for REPO in $REPOS; do
        cd $REPO
        git pull origin master
        git push origin master
    done
}

save && commit && push