$ git clone -n http://8.131.229.236/anolis-os/ghc-aeson /var/lib/mock/dist-an8-dep-build-17623-5136/root/chroot_tmpdir/scmroot/ghc-aeson
Cloning into '/var/lib/mock/dist-an8-dep-build-17623-5136/root/chroot_tmpdir/scmroot/ghc-aeson'...
$ git reset --hard origin/a8
HEAD is now at 8b259ee import ghc-aeson-1.2.3.0-2.el8