$ git clone -n https://src.fedoraproject.org/rpms/ghc9.6.git /var/lib/mock/f40-build-2604388-63388/root/chroot_tmpdir/scmroot/ghc9.6
Cloning into '/var/lib/mock/f40-build-2604388-63388/root/chroot_tmpdir/scmroot/ghc9.6'...
$ git fetch origin adbe1e253dc9252f1cd77b3c3c751d6168fc52fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc9.6
 * [new ref]         adbe1e253dc9252f1cd77b3c3c751d6168fc52fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adbe1e2 fixup ghc-modern-c-fix patch file extension