$ git clone -n http://8.131.229.236/anolis-os/ghc-pem /var/lib/mock/dist-an8-dep-build-17692-6203/root/chroot_tmpdir/scmroot/ghc-pem
Cloning into '/var/lib/mock/dist-an8-dep-build-17692-6203/root/chroot_tmpdir/scmroot/ghc-pem'...
$ git reset --hard origin/a8
HEAD is now at dee0891 import ghc-pem-0.2.2-7.el8