$ git clone -n https://gitee.com/ywyw22/libtdb /var/lib/mock/dist-an23-build-193190-60823/root/chroot_tmpdir/scmroot/libtdb
Cloning into '/var/lib/mock/dist-an23-build-193190-60823/root/chroot_tmpdir/scmroot/libtdb'...
$ git fetch origin 0ea8f15071c18df055d06071b556a1a3481874e6:KOJI_FETCH_HEAD
From https://gitee.com/ywyw22/libtdb
 * [new ref]         0ea8f15071c18df055d06071b556a1a3481874e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ea8f15 1.4.7