$ git clone -n https://src.fedoraproject.org/rpms/irda-utils.git /var/lib/mock/f41-build-785973-13590/root/chroot_tmpdir/scmroot/irda-utils
Cloning into '/var/lib/mock/f41-build-785973-13590/root/chroot_tmpdir/scmroot/irda-utils'...
$ git fetch origin f3e39629dc9771d7ef1fac13a5132416317fb1fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/irda-utils
 * [new ref]         f3e39629dc9771d7ef1fac13a5132416317fb1fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3e3962 Eliminate use of obsolete %patchN syntax (#2283636)