$ git clone -n https://src.fedoraproject.org/rpms/ghc-x509-system.git /var/lib/mock/f31-build-95031-32530/root/chroot_tmpdir/scmroot/ghc-x509-system
Cloning into '/var/lib/mock/f31-build-95031-32530/root/chroot_tmpdir/scmroot/ghc-x509-system'...
$ git reset --hard 177376023f6c8c3f19115c25395a185949dd59e6
HEAD is now at 1773760 BR prof for lib and static for executable