$ git clone -n https://src.fedoraproject.org/rpms/heffte.git /var/lib/mock/f42-build-864945-172672/root/chroot_tmpdir/scmroot/heffte
Cloning into '/var/lib/mock/f42-build-864945-172672/root/chroot_tmpdir/scmroot/heffte'...
$ git fetch origin 8edfaf5c3d38192386da08ebd3efe6a99ad51687:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/heffte
 * [new ref]         8edfaf5c3d38192386da08ebd3efe6a99ad51687 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8edfaf5 Add --with rocm option