$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-path.git /var/lib/mock/f40-build-2642568-66458/root/chroot_tmpdir/scmroot/rust-nu-path
Cloning into '/var/lib/mock/f40-build-2642568-66458/root/chroot_tmpdir/scmroot/rust-nu-path'...
$ git fetch origin c5f8727c9c7b50dffd255d7865d1c410417093b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-path
 * [new ref]         c5f8727c9c7b50dffd255d7865d1c410417093b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f8727 Update to 0.91.0 (rhbz#2257508)