$ git clone -n https://pagure.io/fedora-kiwi-descriptions.git /var/lib/mock/f41-kiwi-build-58871847-6568815/root/chroot_tmpdir/fedora-kiwi-descriptions
Cloning into '/var/lib/mock/f41-kiwi-build-58871847-6568815/root/chroot_tmpdir/fedora-kiwi-descriptions'...
$ git fetch origin a8eed6c031ae5760a63a52028135645b50c0348d:KOJI_FETCH_HEAD
From https://pagure.io/fedora-kiwi-descriptions
 * [new ref]         a8eed6c031ae5760a63a52028135645b50c0348d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8eed6c components/liveinstall: Filter out unwanted EFI files from the ESP