$ git clone -n http://8.131.229.236/anolis-os/ghc-mtl /var/lib/mock/dist-an8-dep-build-17392-3232/root/chroot_tmpdir/scmroot/ghc-mtl
Cloning into '/var/lib/mock/dist-an8-dep-build-17392-3232/root/chroot_tmpdir/scmroot/ghc-mtl'...
$ git reset --hard origin/a8
HEAD is now at 53a33c4 import ghc-mtl-2.2.1-7.el8