$ git clone -n https://src.fedoraproject.org/rpms/ghc9.6.git /var/lib/mock/f39-build-2264962-54581/root/chroot_tmpdir/scmroot/ghc9.6
Cloning into '/var/lib/mock/f39-build-2264962-54581/root/chroot_tmpdir/scmroot/ghc9.6'...
$ git fetch origin e6f817ae86e1e6caf9addcbcd304f5f7492b842e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc9.6
 * [new ref]         e6f817ae86e1e6caf9addcbcd304f5f7492b842e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6f817a update to 9.6.4