$ git clone -n https://src.fedoraproject.org/rpms/rust-yoke-derive.git /var/lib/mock/f45-build-46335-833/root/chroot_tmpdir/scmroot/rust-yoke-derive
Cloning into '/var/lib/mock/f45-build-46335-833/root/chroot_tmpdir/scmroot/rust-yoke-derive'...
$ git fetch origin 4c2b061bbbed9473e4bf07f68e52f1e7bca0b7b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-yoke-derive
 * [new ref]         4c2b061bbbed9473e4bf07f68e52f1e7bca0b7b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c2b061 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild