$ git clone -n https://gitee.com/fundawang/xz.git /var/lib/mock/dist-an23-build-233136-62650/root/chroot_tmpdir/scmroot/xz
Cloning into '/var/lib/mock/dist-an23-build-233136-62650/root/chroot_tmpdir/scmroot/xz'...
$ git reset --hard b4841b62b2246abc4b2de4bdb3f7cf22c25a7400
HEAD is now at b4841b6 5.4.2