$ git clone -n https://gitee.com/newstart-gdlc/botan2.git /var/lib/mock/dist-an8.9-nde-build-453743-73015/root/chroot_tmpdir/scmroot/botan2
Cloning into '/var/lib/mock/dist-an8.9-nde-build-453743-73015/root/chroot_tmpdir/scmroot/botan2'...
$ git fetch origin 675ae98d7c4c3502c5bf3353836099ef41b637c1:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/botan2
 * [new ref]         675ae98d7c4c3502c5bf3353836099ef41b637c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 675ae98 [Feature] Add botan2 v2.19.3