$ git clone -n https://src.fedoraproject.org/rpms/ghc-show.git /var/lib/mock/f40-build-776331-128763/root/chroot_tmpdir/scmroot/ghc-show
Cloning into '/var/lib/mock/f40-build-776331-128763/root/chroot_tmpdir/scmroot/ghc-show'...
$ git fetch origin 01f28a0712e7ac9216993292a1744fc08c33b749:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-show
 * [new ref]         01f28a0712e7ac9216993292a1744fc08c33b749 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01f28a0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild