$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libmetalink /var/lib/mock/dist-el8-build-545-27/root/chroot_tmpdir/scmroot/libmetalink
Cloning into '/var/lib/mock/dist-el8-build-545-27/root/chroot_tmpdir/scmroot/libmetalink'...
$ git reset --hard origin/a8
HEAD is now at 147db31 import libmetalink-0.1.3-7.el8.src.rpm