$ git clone -n https://src.fedoraproject.org/rpms/ghc-tidal.git /var/lib/mock/f39-build-2098739-50438/root/chroot_tmpdir/scmroot/ghc-tidal
Cloning into '/var/lib/mock/f39-build-2098739-50438/root/chroot_tmpdir/scmroot/ghc-tidal'...
$ git fetch origin caa142beef5ea7fd5a7ec873ffbb0916551ccf2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tidal
 * [new ref]         caa142beef5ea7fd5a7ec873ffbb0916551ccf2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at caa142b update to 1.9.4