$ git clone -n https://src.fedoraproject.org/rpms/ghc-copilot-core.git /var/lib/mock/f45-build-10135-413/root/chroot_tmpdir/scmroot/ghc-copilot-core
Cloning into '/var/lib/mock/f45-build-10135-413/root/chroot_tmpdir/scmroot/ghc-copilot-core'...
$ git fetch origin cd3478c3d764debea888bad200305f75cfa7ba89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-copilot-core
 * [new ref]         cd3478c3d764debea888bad200305f75cfa7ba89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd3478c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild