$ git clone -n https://gitee.com/fundawang/tigervnc.git /var/lib/mock/dist-an23-build-185551-60531/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-an23-build-185551-60531/root/chroot_tmpdir/scmroot/tigervnc'...
$ git fetch origin 5c936855c0f4829d873e58f00c74e913243711f6:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/tigervnc
 * [new ref]         5c936855c0f4829d873e58f00c74e913243711f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c93685 Bump release for upgrading from anolis 8