$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-kms.git /var/lib/mock/f39-build-2242142-53681/root/chroot_tmpdir/scmroot/python-google-cloud-kms
Cloning into '/var/lib/mock/f39-build-2242142-53681/root/chroot_tmpdir/scmroot/python-google-cloud-kms'...
$ git fetch origin 4f8853755beb83099b2716233ee2fe0e329db2a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-kms
 * [new ref]         4f8853755beb83099b2716233ee2fe0e329db2a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f88537 [packit] 2.19.2 upstream release