$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-octopus-librnp.git /var/lib/mock/f38-build-side-42-init-devel-1133116-30347/root/chroot_tmpdir/scmroot/rust-sequoia-octopus-librnp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1133116-30347/root/chroot_tmpdir/scmroot/rust-sequoia-octopus-librnp'...
$ git fetch origin 5637279e211efd29fabe4361c4dc6bbfc0f1e13e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-octopus-librnp
 * [new ref]         5637279e211efd29fabe4361c4dc6bbfc0f1e13e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5637279 Bump rusqlite dependency from 0.26 to 0.28