$ git clone -n https://src.fedoraproject.org/rpms/why3.git /var/lib/mock/f39-build-2358295-60293/root/chroot_tmpdir/scmroot/why3
Cloning into '/var/lib/mock/f39-build-2358295-60293/root/chroot_tmpdir/scmroot/why3'...
$ git fetch origin 98f35406b7984e483338b4845ae9b79e0834e0b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/why3
 * [new ref]         98f35406b7984e483338b4845ae9b79e0834e0b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98f3540 Version 1.7.0.  Drop upstreamed coq patch.