$ git clone -n https://src.fedoraproject.org/rpms/rust-zip0.6.git /var/lib/mock/f45-build-46358-833/root/chroot_tmpdir/scmroot/rust-zip0.6
Cloning into '/var/lib/mock/f45-build-46358-833/root/chroot_tmpdir/scmroot/rust-zip0.6'...
$ git fetch origin 8f008544c1268d52d098669b03e74f7f3c12cede:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zip0.6
 * [new ref]         8f008544c1268d52d098669b03e74f7f3c12cede -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f00854 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild