$ git clone -n https://src.fedoraproject.org/rpms/ghc-rpm-macros.git /var/lib/mock/f38-build-side-42-init-devel-417125-16518/root/chroot_tmpdir/scmroot/ghc-rpm-macros
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-417125-16518/root/chroot_tmpdir/scmroot/ghc-rpm-macros'...
$ git reset --hard da8b6a2c9fe9d7a81b65b60017358dab42ceb87a
HEAD is now at da8b6a2 f38: also obsolete regex-compat-tdfa