$ git clone -n https://gitee.com/src-opencloudos-rpms/tigervnc.git /var/lib/mock/dist-oc9-build-222515-81012/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-oc9-build-222515-81012/root/chroot_tmpdir/scmroot/tigervnc'...
$ git fetch origin cc9be2eba7d26a90db0637423f6c7b6f596ef0ef:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tigervnc
 * [new ref]         cc9be2eba7d26a90db0637423f6c7b6f596ef0ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc9be2e import tigervnc-1.13.1-10.tl4