$ git clone -n https://gitee.com/fundawang/libxcb.git /var/lib/mock/dist-an23-build-165291-58761/root/chroot_tmpdir/scmroot/libxcb
Cloning into '/var/lib/mock/dist-an23-build-165291-58761/root/chroot_tmpdir/scmroot/libxcb'...
$ git reset --hard d2b19910c1cafc4f48ec09cb92f3ff730e51a16a
HEAD is now at d2b1991 1.15