$ git clone -n https://gitee.com/errata/tigervnc.git /var/lib/mock/dist-an7_9-updates-build-387636-71962/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/dist-an7_9-updates-build-387636-71962/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard d57510058047ebd060a2312c5532db0b2c89689f
HEAD is now at d575100 fix build error