$ git clone -n https://src.fedoraproject.org/rpms/rust-coreutils.git /var/lib/mock/f41-build-855820-167429/root/chroot_tmpdir/scmroot/rust-coreutils
Cloning into '/var/lib/mock/f41-build-855820-167429/root/chroot_tmpdir/scmroot/rust-coreutils'...
$ git fetch origin 2fee9d04118d37c0cca60d4c27afcadcd4b08697:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-coreutils
 * [new ref]         2fee9d04118d37c0cca60d4c27afcadcd4b08697 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fee9d0 Skip test_sort tests that fail only due to formatting differences