$ git clone -n https://src.fedoraproject.org/rpms/rust-hyper-timeout.git /var/lib/mock/f42-build-3263515-41242/root/chroot_tmpdir/scmroot/rust-hyper-timeout
Cloning into '/var/lib/mock/f42-build-3263515-41242/root/chroot_tmpdir/scmroot/rust-hyper-timeout'...
$ git fetch origin d1b665cf0bbd717971ff6ebb53abd168d9352406:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hyper-timeout
 * [new ref]         d1b665cf0bbd717971ff6ebb53abd168d9352406 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1b665c Skip flaky test