$ git clone -n https://src.fedoraproject.org/rpms/ghc-persistent.git /var/lib/mock/f40-build-2688489-68099/root/chroot_tmpdir/scmroot/ghc-persistent
Cloning into '/var/lib/mock/f40-build-2688489-68099/root/chroot_tmpdir/scmroot/ghc-persistent'...
$ git fetch origin a5f34911492c563faeaa41b00b2a3ecd1506d412:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-persistent
 * [new ref]         a5f34911492c563faeaa41b00b2a3ecd1506d412 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5f3491 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild