$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_csplit.git /var/lib/mock/f40-build-781165-131438/root/chroot_tmpdir/scmroot/rust-uu_csplit
Cloning into '/var/lib/mock/f40-build-781165-131438/root/chroot_tmpdir/scmroot/rust-uu_csplit'...
$ git fetch origin 07f8b71cf42a17b421c3dc44645e9b126e61feaa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_csplit
 * [new ref]         07f8b71cf42a17b421c3dc44645e9b126e61feaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07f8b71 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild