$ git clone -n https://src.fedoraproject.org/rpms/google-api-python-client.git /var/lib/mock/f39-build-1900957-42855/root/chroot_tmpdir/scmroot/google-api-python-client
Cloning into '/var/lib/mock/f39-build-1900957-42855/root/chroot_tmpdir/scmroot/google-api-python-client'...
$ git fetch origin 8f82460e08c01bcea3f5ff203153e73b6fe00273:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-api-python-client
 * [new ref]         8f82460e08c01bcea3f5ff203153e73b6fe00273 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f82460 2.109.0