$ git clone -n https://src.fedoraproject.org/rpms/rust-arrow-csv.git /var/lib/mock/f45-build-40144-768/root/chroot_tmpdir/scmroot/rust-arrow-csv
Cloning into '/var/lib/mock/f45-build-40144-768/root/chroot_tmpdir/scmroot/rust-arrow-csv'...
$ git fetch origin 2eb029922010460f62027eabddf2573e9d13edc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-arrow-csv
 * [new ref]         2eb029922010460f62027eabddf2573e9d13edc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2eb0299 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild