$ git clone -n https://gitee.com/mgb01105731/libXrandr_2.git /var/lib/mock/dist-an23-build-131191-46317/root/chroot_tmpdir/scmroot/libXrandr_2
Cloning into '/var/lib/mock/dist-an23-build-131191-46317/root/chroot_tmpdir/scmroot/libXrandr_2'...
$ git reset --hard origin/a23
HEAD is now at 2817c7e add doc package