$ git clone -n https://src.fedoraproject.org/rpms/ghc-path-io.git /var/lib/mock/f39-build-2566233-62096/root/chroot_tmpdir/scmroot/ghc-path-io
Cloning into '/var/lib/mock/f39-build-2566233-62096/root/chroot_tmpdir/scmroot/ghc-path-io'...
$ git fetch origin 9394dc9208bfa688909ea1150a4d4e73c9607e4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-path-io
 * [new ref]         9394dc9208bfa688909ea1150a4d4e73c9607e4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9394dc9 https://hackage.haskell.org/package/path-io-1.8.1/changelog