$ git clone -n https://src.fedoraproject.org/rpms/ghc-control-monad-free.git /var/lib/mock/f45-build-10132-413/root/chroot_tmpdir/scmroot/ghc-control-monad-free
Cloning into '/var/lib/mock/f45-build-10132-413/root/chroot_tmpdir/scmroot/ghc-control-monad-free'...
$ git fetch origin 42b3b324dad0314ded31603eedd8819ce638a9c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-control-monad-free
 * [new ref]         42b3b324dad0314ded31603eedd8819ce638a9c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42b3b32 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild