$ git clone -n https://gitee.com/gaohongmei/libxcb.git /var/lib/mock/dist-an8.6-build-196373-60841/root/chroot_tmpdir/scmroot/libxcb
Cloning into '/var/lib/mock/dist-an8.6-build-196373-60841/root/chroot_tmpdir/scmroot/libxcb'...
$ git reset --hard e2630fe211b1d69c8c592b4eccbfc3c1fc635099
HEAD is now at e2630fe 1.15