$ git clone -n https://src.fedoraproject.org/rpms/fedora-repoquery.git /var/lib/mock/f41-build-856304-167534/root/chroot_tmpdir/scmroot/fedora-repoquery
Cloning into '/var/lib/mock/f41-build-856304-167534/root/chroot_tmpdir/scmroot/fedora-repoquery'...
$ git fetch origin fd218c24934571ddf14673de75d02d561c74aa11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-repoquery
 * [new ref]         fd218c24934571ddf14673de75d02d561c74aa11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd218c2 https://hackage.haskell.org/package/fedora-repoquery-0.7.1/changelog