[Unit]
Description=Git pull on every git repo

[Service]
Type=oneshot
TimeoutStartSec=0
ExecStart=/bin/bash -euxc ' \
  for directory in `find /data/domains/ -name .git -type d -prune -not -path "*/owncloud/data/*"`;do \
    cd $directory; cd ..;\
    git pull; \
  done'