$ git clone -n https://src.fedoraproject.org/rpms/ghc-x509-validation.git /var/lib/mock/f40-build-777060-129193/root/chroot_tmpdir/scmroot/ghc-x509-validation
Cloning into '/var/lib/mock/f40-build-777060-129193/root/chroot_tmpdir/scmroot/ghc-x509-validation'...
$ git fetch origin 005a09a59e1774cb66a97961125dce5076d7644a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-x509-validation
 * [new ref]         005a09a59e1774cb66a97961125dce5076d7644a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 005a09a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild