$ git clone -n http://8.131.229.236/anolis-os/ghc-vector /var/lib/mock/dist-an8-dep-build-17502-3757/root/chroot_tmpdir/scmroot/ghc-vector
Cloning into '/var/lib/mock/dist-an8-dep-build-17502-3757/root/chroot_tmpdir/scmroot/ghc-vector'...
$ git reset --hard origin/a8
HEAD is now at ed6fdbd import ghc-vector-0.12.0.1-2.el8