mirrorspeed()
{
# first result is to be ignored, but we use it to check status
git ls-remote "$1" refs/heads/master >/dev/null 2>&1 || return 1
mirrorspeed()
{
# first result is to be ignored, but we use it to check status
git ls-remote "$1" refs/heads/master >/dev/null 2>&1 || return 1