$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-private-ca.git /var/lib/mock/f37-build-side-28-python-devel-112927-5949/root/chroot_tmpdir/scmroot/python-google-cloud-private-ca
Cloning into '/var/lib/mock/f37-build-side-28-python-devel-112927-5949/root/chroot_tmpdir/scmroot/python-google-cloud-private-ca'...
$ git reset --hard 573d1bf6a2c1a4d6f409f8d8a75cfd3462c3dc18
HEAD is now at 573d1bf Update to 1.4.0 rhbz#2108602