$ git clone -n https://src.fedoraproject.org/rpms/ghc-these.git /var/lib/mock/f40-build-776477-128863/root/chroot_tmpdir/scmroot/ghc-these
Cloning into '/var/lib/mock/f40-build-776477-128863/root/chroot_tmpdir/scmroot/ghc-these'...
$ git fetch origin 47a114ad82d6e11d7d6a614af7d3f697297041bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-these
 * [new ref]         47a114ad82d6e11d7d6a614af7d3f697297041bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47a114a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild