$ git clone -n https://src.fedoraproject.org/rpms/ghc-config-ini.git /var/lib/mock/f40-build-2047866-48976/root/chroot_tmpdir/scmroot/ghc-config-ini
Cloning into '/var/lib/mock/f40-build-2047866-48976/root/chroot_tmpdir/scmroot/ghc-config-ini'...
$ git fetch origin bedc2a9d4f5b9f0f978ab64b284a7892cd7c87ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-config-ini
 * [new ref]         bedc2a9d4f5b9f0f978ab64b284a7892cd7c87ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bedc2a9 https://hackage.haskell.org/package/config-ini-0.2.6.0/changelog