$ git clone -n https://gitee.com/src-anolis-os/tigervnc.git /var/lib/mock/dist-an8_5-build-74376-39116/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-an8_5-build-74376-39116/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard origin/a8
HEAD is now at d3df91a update to tigervnc-1.11.0-10.el8_5