$ git clone -n https://src.fedoraproject.org/rpms/ghc-tasty-kat.git /var/lib/mock/f40-build-2279986-55373/root/chroot_tmpdir/scmroot/ghc-tasty-kat
Cloning into '/var/lib/mock/f40-build-2279986-55373/root/chroot_tmpdir/scmroot/ghc-tasty-kat'...
$ git fetch origin d06f10e07a5fd29161f8b3e10d64fdb88ac0b321:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tasty-kat
 * [new ref]         d06f10e07a5fd29161f8b3e10d64fdb88ac0b321 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d06f10e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild