$ git clone -n https://src.fedoraproject.org/rpms/ghc9.6.git /var/lib/mock/f38-build-722832-98917/root/chroot_tmpdir/scmroot/ghc9.6
Cloning into '/var/lib/mock/f38-build-722832-98917/root/chroot_tmpdir/scmroot/ghc9.6'...
$ git fetch origin d00af6868130db462bb35b3fe42259a9eb55f38e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc9.6
 * [new ref]         d00af6868130db462bb35b3fe42259a9eb55f38e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d00af68 update to 9.6.2