$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/texlive /var/lib/mock/dist-el8-build-4997-34/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/dist-el8-build-4997-34/root/chroot_tmpdir/scmroot/texlive'...
$ git reset --hard origin/a8
HEAD is now at 254799a import texlive-20180414-14.el8.src.rpm