$ git clone -n https://src.fedoraproject.org/rpms/ghc-semigroups.git /var/lib/mock/f31-build-116982-34593/root/chroot_tmpdir/scmroot/ghc-semigroups
Cloning into '/var/lib/mock/f31-build-116982-34593/root/chroot_tmpdir/scmroot/ghc-semigroups'...
$ git reset --hard f12115b07d7a655d997e62b9ae89306317fe637a
HEAD is now at f12115b BR prof for lib and static for executable