$ git clone -n https://src.fedoraproject.org/rpms/rust-apple-sdk.git /var/lib/mock/f45-build-40110-768/root/chroot_tmpdir/scmroot/rust-apple-sdk
Cloning into '/var/lib/mock/f45-build-40110-768/root/chroot_tmpdir/scmroot/rust-apple-sdk'...
$ git fetch origin a717e04eed912fb936833f6cf1d4477cdcb28fc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-apple-sdk
 * [new ref]         a717e04eed912fb936833f6cf1d4477cdcb28fc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a717e04 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild