$ git clone -n https://src.fedoraproject.org/rpms/authd.git /var/lib/mock/f41-build-side-1-2632104-25772/root/chroot_tmpdir/scmroot/authd
Cloning into '/var/lib/mock/f41-build-side-1-2632104-25772/root/chroot_tmpdir/scmroot/authd'...
$ git fetch origin 3dfcbe628ce36a362c8f31152082111933677559:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/authd
 * [new ref]         3dfcbe628ce36a362c8f31152082111933677559 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3dfcbe6 convert GPLv2+ license to SPDX