$ git clone -n https://src.fedoraproject.org/rpms/ghc-monad-control.git /var/lib/mock/f45-build-10546-418/root/chroot_tmpdir/scmroot/ghc-monad-control
Cloning into '/var/lib/mock/f45-build-10546-418/root/chroot_tmpdir/scmroot/ghc-monad-control'...
$ git fetch origin dc31217f507bb934a8283deee73a552d435455c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-monad-control
 * [new ref]         dc31217f507bb934a8283deee73a552d435455c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc31217 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild