$ git clone -n https://src.fedoraproject.org/rpms/plasma-wallpapers-dynamic.git /var/lib/mock/f40-build-2255807-54266/root/chroot_tmpdir/scmroot/plasma-wallpapers-dynamic
Cloning into '/var/lib/mock/f40-build-2255807-54266/root/chroot_tmpdir/scmroot/plasma-wallpapers-dynamic'...
$ git fetch origin 94beb0de0c17f436f181c71550f0f463f2494127:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-wallpapers-dynamic
 * [new ref]         94beb0de0c17f436f181c71550f0f463f2494127 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94beb0d Bump to version 4.4.1