$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-octopus-librnp.git /var/lib/mock/f42-build-side-1-3512369-46069/root/chroot_tmpdir/scmroot/rust-sequoia-octopus-librnp
Cloning into '/var/lib/mock/f42-build-side-1-3512369-46069/root/chroot_tmpdir/scmroot/rust-sequoia-octopus-librnp'...
$ git fetch origin 2ea0f4be4f7bac2a3afd7460d4f87c6318a1e938:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-octopus-librnp
 * [new ref]         2ea0f4be4f7bac2a3afd7460d4f87c6318a1e938 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ea0f4b Update to version 1.11.0; Fixes RHBZ#2351718