$ git clone -n http://8.131.229.236/anolis-os/ghc-primitive /var/lib/mock/dist-an8-dep-build-17444-3464/root/chroot_tmpdir/scmroot/ghc-primitive
Cloning into '/var/lib/mock/dist-an8-dep-build-17444-3464/root/chroot_tmpdir/scmroot/ghc-primitive'...
$ git reset --hard origin/a8
HEAD is now at 985490a import ghc-primitive-0.6.2.0-2.el8