$ git clone -n https://src.fedoraproject.org/rpms/ghc-utf8-light.git /var/lib/mock/f31-build-112604-34295/root/chroot_tmpdir/scmroot/ghc-utf8-light
Cloning into '/var/lib/mock/f31-build-112604-34295/root/chroot_tmpdir/scmroot/ghc-utf8-light'...
$ git reset --hard cc124c9bda5ab5261f9ae1d41a8be3d2c2feea36
HEAD is now at cc124c9 BR prof for lib and static for executable