$ git clone -n https://src.fedoraproject.org/rpms/ghc-servant-client.git /var/lib/mock/f40-build-2272482-54927/root/chroot_tmpdir/scmroot/ghc-servant-client
Cloning into '/var/lib/mock/f40-build-2272482-54927/root/chroot_tmpdir/scmroot/ghc-servant-client'...
$ git fetch origin d76a39e804b078dad94d0ef2be8f4af172959e1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-servant-client
 * [new ref]         d76a39e804b078dad94d0ef2be8f4af172959e1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d76a39e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild