$ git clone -n https://src.fedoraproject.org/rpms/calcium-calculator.git /var/lib/mock/f31-build-56512-28225/root/chroot_tmpdir/scmroot/calcium-calculator
Cloning into '/var/lib/mock/f31-build-56512-28225/root/chroot_tmpdir/scmroot/calcium-calculator'...
$ git reset --hard 6f1af8463d3691b59653009b56137de5f617734e
HEAD is now at 6f1af84 Initial import