$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio-retry.git /var/lib/mock/f45-build-45515-823/root/chroot_tmpdir/scmroot/rust-tokio-retry
Cloning into '/var/lib/mock/f45-build-45515-823/root/chroot_tmpdir/scmroot/rust-tokio-retry'...
$ git fetch origin ab9af4a3e4a91827d46042c6fdc8010fdb03ff7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tokio-retry
 * [new ref]         ab9af4a3e4a91827d46042c6fdc8010fdb03ff7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab9af4a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild