$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-cmd-extra.git /var/lib/mock/f41-build-3150437-40538/root/chroot_tmpdir/scmroot/rust-nu-cmd-extra
Cloning into '/var/lib/mock/f41-build-3150437-40538/root/chroot_tmpdir/scmroot/rust-nu-cmd-extra'...
$ git fetch origin 43d24a19d4afd35589d2612554ae226bc3ee6a7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-cmd-extra
 * [new ref]         43d24a19d4afd35589d2612554ae226bc3ee6a7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43d24a1 Update to version 0.99.1