$ git clone -n https://src.fedoraproject.org/rpms/rust-hickory-net.git /var/lib/mock/f45-build-42334-792/root/chroot_tmpdir/scmroot/rust-hickory-net
Cloning into '/var/lib/mock/f45-build-42334-792/root/chroot_tmpdir/scmroot/rust-hickory-net'...
$ git fetch origin d6606802f0737c8249ef3cc1047adaa7b139b6dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hickory-net
 * [new ref]         d6606802f0737c8249ef3cc1047adaa7b139b6dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d660680 Update to version 0.26.3; Fixes RHBZ#2531535