$ git clone -n https://src.fedoraproject.org/rpms/kdnssd-avahi.git /var/lib/mock/f41-build-1021843-18037/root/chroot_tmpdir/scmroot/kdnssd-avahi
Cloning into '/var/lib/mock/f41-build-1021843-18037/root/chroot_tmpdir/scmroot/kdnssd-avahi'...
$ git fetch origin 0fddbb1c43481d33fc435fe4322a95679d7e2e32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdnssd-avahi
 * [new ref]         0fddbb1c43481d33fc435fe4322a95679d7e2e32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fddbb1 Eliminate use of obsolete %patchN syntax (#2283636)