$ git clone -n https://git.cclinux.org/stage/rpms/ghc-clock.git /var/lib/mock/dist-circle8-build-37344-6592/root/chroot_tmpdir/scmroot/ghc-clock
Cloning into '/var/lib/mock/dist-circle8-build-37344-6592/root/chroot_tmpdir/scmroot/ghc-clock'...
$ git reset --hard bbb547ee6525df0cf5addb10a59932bb8bce6eba
HEAD is now at bbb547e import ghc-clock-0.7.2-7.el8