$ git clone -n https://src.fedoraproject.org/rpms/mingw-wxWidgets.git /var/lib/mock/f41-build-1037631-18804/root/chroot_tmpdir/scmroot/mingw-wxWidgets
Cloning into '/var/lib/mock/f41-build-1037631-18804/root/chroot_tmpdir/scmroot/mingw-wxWidgets'...
$ git fetch origin 57fe12473ecedf1067ab9c73a9cc2bbb71cbf8d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-wxWidgets
 * [new ref]         57fe12473ecedf1067ab9c73a9cc2bbb71cbf8d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57fe124 Eliminate use of obsolete %patchN syntax (#2283636)