$ git clone -n https://src.fedoraproject.org/rpms/rust-miniz_oxide0.6.git /var/lib/mock/f38-build-side-43-rust-devel-1416428-31457/root/chroot_tmpdir/scmroot/rust-miniz_oxide0.6
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416428-31457/root/chroot_tmpdir/scmroot/rust-miniz_oxide0.6'...
$ git fetch origin 6e8d7ad44af24f11a65c3eb9ad5c69f701481f6f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-miniz_oxide0.6
 * [new ref]         6e8d7ad44af24f11a65c3eb9ad5c69f701481f6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e8d7ad Initial import (miniz_oxide 0.6 compat package)