$ git clone -n https://src.fedoraproject.org/rpms/ghc-th-abstraction.git /var/lib/mock/f31-build-94804-32511/root/chroot_tmpdir/scmroot/ghc-th-abstraction
Cloning into '/var/lib/mock/f31-build-94804-32511/root/chroot_tmpdir/scmroot/ghc-th-abstraction'...
$ git reset --hard f2685c9d56a6958a4cb69bbc61e41f1980bc8392
HEAD is now at f2685c9 BR prof for lib and static for executable