$ git clone -n https://src.fedoraproject.org/rpms/ghc-cautious-file.git /var/lib/mock/f31-build-115996-34527/root/chroot_tmpdir/scmroot/ghc-cautious-file
Cloning into '/var/lib/mock/f31-build-115996-34527/root/chroot_tmpdir/scmroot/ghc-cautious-file'...
$ git reset --hard 01534ac6ff2d420399ca4ec38cb7833b028a7f70
HEAD is now at 01534ac BR prof for lib and static for executable