$ git clone -n https://src.fedoraproject.org/rpms/python-pystemd.git /var/lib/mock/f31-build-47122-26777/root/chroot_tmpdir/scmroot/python-pystemd
Cloning into '/var/lib/mock/f31-build-47122-26777/root/chroot_tmpdir/scmroot/python-pystemd'...
$ git reset --hard f6e24f3b476cfcad3ffc81ebc8ca8176a213007e
HEAD is now at f6e24f3 Initial packaging