$ git clone -n https://git.cclinux.org/stage/rpms/ghc-call-stack.git /var/lib/mock/dist-circle8-build-37329-6588/root/chroot_tmpdir/scmroot/ghc-call-stack
Cloning into '/var/lib/mock/dist-circle8-build-37329-6588/root/chroot_tmpdir/scmroot/ghc-call-stack'...
$ git reset --hard d9e16e70c8ceb61e89ecaf5762aa822745b14cc1
HEAD is now at d9e16e7 import ghc-call-stack-0.1.0-6.el8