$ git clone -n https://src.fedoraproject.org/rpms/kf5-libksieve.git /var/lib/mock/f39-build-2574484-62201/root/chroot_tmpdir/scmroot/kf5-libksieve
Cloning into '/var/lib/mock/f39-build-2574484-62201/root/chroot_tmpdir/scmroot/kf5-libksieve'...
$ git fetch origin 1da20d3983266306943ef52ca56b0b6fbf031f7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libksieve
 * [new ref]         1da20d3983266306943ef52ca56b0b6fbf031f7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1da20d3 23.08.5