$ git clone -n https://git.cclinux.org/stage/rpms/ghc-yaml.git /var/lib/mock/dist-circle8-build-37766-6665/root/chroot_tmpdir/scmroot/ghc-yaml
Cloning into '/var/lib/mock/dist-circle8-build-37766-6665/root/chroot_tmpdir/scmroot/ghc-yaml'...
$ git reset --hard fac00238211d076f2243d93da7989f4bd6f3715e
HEAD is now at fac0023 import ghc-yaml-0.8.25.1-2.el8