$ git clone -n https://src.fedoraproject.org/rpms/ghc-cheapskate.git /var/lib/mock/f31-build-116006-34527/root/chroot_tmpdir/scmroot/ghc-cheapskate
Cloning into '/var/lib/mock/f31-build-116006-34527/root/chroot_tmpdir/scmroot/ghc-cheapskate'...
$ git reset --hard 7ff5a21900294d4a0cb849332c7678d03dd90623
HEAD is now at 7ff5a21 BR prof for lib and static for executable