$ git clone -n https://src.fedoraproject.org/forks/packit/rpms/containers-common.git /var/lib/mock/f41-build-58877693-6568821/root/chroot_tmpdir/scmroot/containers-common
Cloning into '/var/lib/mock/f41-build-58877693-6568821/root/chroot_tmpdir/scmroot/containers-common'...
$ git fetch origin de21f35328e2a7d9a8f4701602810416c962231e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit/rpms/containers-common
 * [new ref]         de21f35328e2a7d9a8f4701602810416c962231e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de21f35 Update to 0.63.0 upstream release