$ git clone -n https://src.fedoraproject.org/rpms/ansible.git /var/lib/mock/f40-build-2585964-62417/root/chroot_tmpdir/scmroot/ansible
Cloning into '/var/lib/mock/f40-build-2585964-62417/root/chroot_tmpdir/scmroot/ansible'...
$ git fetch origin cd408233d6ba7369eaf26e7b621b6e88711a907e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ansible
 * [new ref]         cd408233d6ba7369eaf26e7b621b6e88711a907e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd40823 commit patch