$ git clone -n https://src.fedoraproject.org/rpms/google-api-python-client.git /var/lib/mock/f39-build-1597468-38450/root/chroot_tmpdir/scmroot/google-api-python-client
Cloning into '/var/lib/mock/f39-build-1597468-38450/root/chroot_tmpdir/scmroot/google-api-python-client'...
$ git fetch origin 94e1e3c80106244231f06eaf51ec935d168737e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-api-python-client
 * [new ref]         94e1e3c80106244231f06eaf51ec935d168737e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94e1e3c 2.106.0