$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio-openssl.git /var/lib/mock/f45-build-45552-823/root/chroot_tmpdir/scmroot/rust-tokio-openssl
Cloning into '/var/lib/mock/f45-build-45552-823/root/chroot_tmpdir/scmroot/rust-tokio-openssl'...
$ git fetch origin 50ae6cf02508130d7827a4d15d4c528776e0441b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tokio-openssl
 * [new ref]         50ae6cf02508130d7827a4d15d4c528776e0441b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50ae6cf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild