$ git clone -n https://src.fedoraproject.org/rpms/rust-statrs.git /var/lib/mock/f40-build-2269533-54773/root/chroot_tmpdir/scmroot/rust-statrs
Cloning into '/var/lib/mock/f40-build-2269533-54773/root/chroot_tmpdir/scmroot/rust-statrs'...
$ git fetch origin 49d9ff0ec0af7b8e290c8d7fa6eccc79036b8bf5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-statrs
 * [new ref]         49d9ff0ec0af7b8e290c8d7fa6eccc79036b8bf5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49d9ff0 Update to version 0.16.0; Fixes RHBZ#2122082