$ git clone -n https://src.fedoraproject.org/rpms/ghc-tidal.git /var/lib/mock/f38-build-side-42-init-devel-807839-28235/root/chroot_tmpdir/scmroot/ghc-tidal
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-807839-28235/root/chroot_tmpdir/scmroot/ghc-tidal'...
$ git fetch origin 4128d668b66aadee93d371fea897675e1e1ae13d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tidal
 * [new ref]         4128d668b66aadee93d371fea897675e1e1ae13d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4128d66 tidal-link needs c++