$ git clone -n https://src.fedoraproject.org/rpms/rust-comfy-table.git /var/lib/mock/f40-build-1682191-24246/root/chroot_tmpdir/scmroot/rust-comfy-table
Cloning into '/var/lib/mock/f40-build-1682191-24246/root/chroot_tmpdir/scmroot/rust-comfy-table'...
$ git fetch origin 89b13b491f5cc5863bdae8c09d84f79ae2e6f8ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-comfy-table
 * [new ref]         89b13b491f5cc5863bdae8c09d84f79ae2e6f8ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89b13b4 Update to version 7.1.1; Fixes RHBZ#2020892