$ git clone -n https://src.fedoraproject.org/rpms/yad.git /var/lib/mock/f41-build-874482-16213/root/chroot_tmpdir/scmroot/yad
Cloning into '/var/lib/mock/f41-build-874482-16213/root/chroot_tmpdir/scmroot/yad'...
$ git fetch origin 6cdc33f397af376b4c3dae2fd084310c53320c37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yad
 * [new ref]         6cdc33f397af376b4c3dae2fd084310c53320c37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cdc33f Eliminate use of obsolete %patchN syntax (#2283636)