$ git clone -n https://src.fedoraproject.org/rpms/qadwaitadecorations.git /var/lib/mock/f40-build-1465770-23665/root/chroot_tmpdir/scmroot/qadwaitadecorations
Cloning into '/var/lib/mock/f40-build-1465770-23665/root/chroot_tmpdir/scmroot/qadwaitadecorations'...
$ git fetch origin 18256dddf57996a0326e305550cd00f2e703520b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qadwaitadecorations
 * [new ref]         18256dddf57996a0326e305550cd00f2e703520b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18256dd Rebuild (qt6)