$ git clone -n https://src.fedoraproject.org/rpms/rust-icu_plurals_data.git /var/lib/mock/f45-build-42485-794/root/chroot_tmpdir/scmroot/rust-icu_plurals_data
Cloning into '/var/lib/mock/f45-build-42485-794/root/chroot_tmpdir/scmroot/rust-icu_plurals_data'...
$ git fetch origin f95c1dd798f05e3f4d54ea7271a758397b30e57d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-icu_plurals_data
 * [new ref]         f95c1dd798f05e3f4d54ea7271a758397b30e57d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f95c1dd Update to version 2.3.0; Fixes RHBZ#2515893