$ git clone -n https://src.fedoraproject.org/rpms/paprefs.git /var/lib/mock/f40-build-796960-140989/root/chroot_tmpdir/scmroot/paprefs
Cloning into '/var/lib/mock/f40-build-796960-140989/root/chroot_tmpdir/scmroot/paprefs'...
$ git fetch origin f8b6e91db468ddb14a4ea6ce353558f24326e3c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paprefs
 * [new ref]         f8b6e91db468ddb14a4ea6ce353558f24326e3c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8b6e91 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild