$ git clone -n https://src.fedoraproject.org/rpms/ghc-text-zipper.git /var/lib/mock/f39-build-2012130-45771/root/chroot_tmpdir/scmroot/ghc-text-zipper
Cloning into '/var/lib/mock/f39-build-2012130-45771/root/chroot_tmpdir/scmroot/ghc-text-zipper'...
$ git fetch origin d26baa85f840398b0a69af767bdfaa9454ed56b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-text-zipper
 * [new ref]         d26baa85f840398b0a69af767bdfaa9454ed56b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d26baa8 https://hackage.haskell.org/package/text-zipper-0.13/changelog