$ git clone -n https://src.fedoraproject.org/rpms/fastx_toolkit.git /var/lib/mock/f41-build-875652-16300/root/chroot_tmpdir/scmroot/fastx_toolkit
Cloning into '/var/lib/mock/f41-build-875652-16300/root/chroot_tmpdir/scmroot/fastx_toolkit'...
$ git fetch origin afd61d66aeb97c6bb47956bf88c2746c65d0d56a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fastx_toolkit
 * [new ref]         afd61d66aeb97c6bb47956bf88c2746c65d0d56a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afd61d6 Eliminate use of obsolete %patchN syntax (#2283636)