$ git clone -n https://src.fedoraproject.org/rpms/wbfs-manager.git /var/lib/mock/f41-build-726022-13125/root/chroot_tmpdir/scmroot/wbfs-manager
Cloning into '/var/lib/mock/f41-build-726022-13125/root/chroot_tmpdir/scmroot/wbfs-manager'...
$ git fetch origin 204e4b1dac68d95622b5d78a341935ff71c32397:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wbfs-manager
 * [new ref]         204e4b1dac68d95622b5d78a341935ff71c32397 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 204e4b1 Eliminate use of obsolete %patchN syntax (#2283636)