$ git clone -n http://8.131.229.236/anolis-os/ghc-unliftio-core /var/lib/mock/dist-an8-dep-build-17776-7521/root/chroot_tmpdir/scmroot/ghc-unliftio-core
Cloning into '/var/lib/mock/dist-an8-dep-build-17776-7521/root/chroot_tmpdir/scmroot/ghc-unliftio-core'...
$ git reset --hard origin/a8
HEAD is now at a189bc7 import ghc-unliftio-core-0.1.1.0-3.el8