$ git clone -n https://gitee.com/src-opencloudos-rpms/tigervnc.git /var/lib/mock/dist-oc8-build-73058-48539/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-oc8-build-73058-48539/root/chroot_tmpdir/scmroot/tigervnc'...
$ git fetch origin 4bc65ce8d797a494ff06e13381ef6722052f9617:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tigervnc
 * [new ref]         4bc65ce8d797a494ff06e13381ef6722052f9617 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4bc65ce import tigervnc-1.13.1-2.tl3.10