$ git clone -n https://src.fedoraproject.org/rpms/radicale.git /var/lib/mock/f39-build-1530911-36198/root/chroot_tmpdir/scmroot/radicale
Cloning into '/var/lib/mock/f39-build-1530911-36198/root/chroot_tmpdir/scmroot/radicale'...
$ git fetch origin f3202f4c5703f5aac7dcce659335e23bc619e084:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/radicale
 * [new ref]         f3202f4c5703f5aac7dcce659335e23bc619e084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3202f4 Readjust setup.py after applying patch to proper version (#2229519)