$ git clone -n https://src.fedoraproject.org/rpms/mingw-ftplib.git /var/lib/mock/f41-build-860458-15817/root/chroot_tmpdir/scmroot/mingw-ftplib
Cloning into '/var/lib/mock/f41-build-860458-15817/root/chroot_tmpdir/scmroot/mingw-ftplib'...
$ git fetch origin dcf4abce74a522b5171929f5918f9b1bd18e2ad9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-ftplib
 * [new ref]         dcf4abce74a522b5171929f5918f9b1bd18e2ad9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcf4abc Eliminate use of obsolete %patchN syntax (#2283636)