$ git clone -n https://src.fedoraproject.org/forks/hypersa/rpms/ghc-wl-pprint.git /var/lib/mock/f39-build-2226774-52972/root/chroot_tmpdir/scmroot/ghc-wl-pprint
Cloning into '/var/lib/mock/f39-build-2226774-52972/root/chroot_tmpdir/scmroot/ghc-wl-pprint'...
$ git fetch origin 25e397de032aa10ece1f8ece5f7761b28decbfdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/hypersa/rpms/ghc-wl-pprint
 * [new ref]         25e397de032aa10ece1f8ece5f7761b28decbfdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25e397d rv64 rebuild