$ git clone -n https://gitee.com/mgb01105731/libXext.git /var/lib/mock/dist-an23-build-260268-63831/root/chroot_tmpdir/scmroot/libXext
Cloning into '/var/lib/mock/dist-an23-build-260268-63831/root/chroot_tmpdir/scmroot/libXext'...
$ git reset --hard 4194111c8bcfa0aa6c29f6a2e228fd3f380e0de8
HEAD is now at 4194111 rebuild with libX11 update