$ git clone -n https://src.fedoraproject.org/rpms/mingw-plotmm.git /var/lib/mock/f41-build-1273212-23132/root/chroot_tmpdir/scmroot/mingw-plotmm
Cloning into '/var/lib/mock/f41-build-1273212-23132/root/chroot_tmpdir/scmroot/mingw-plotmm'...
$ git fetch origin 4f541fe08050a960dcbf6766027127782822819d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-plotmm
 * [new ref]         4f541fe08050a960dcbf6766027127782822819d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f541fe Eliminate use of obsolete %patchN syntax (#2283636)