$ git clone -n https://src.fedoraproject.org/rpms/ghc-gi-glib.git /var/lib/mock/f40-build-801950-143896/root/chroot_tmpdir/scmroot/ghc-gi-glib
Cloning into '/var/lib/mock/f40-build-801950-143896/root/chroot_tmpdir/scmroot/ghc-gi-glib'...
$ git reset --hard d66110290ea686f3eaddbacf1b85b1b9b8f3b8c3
HEAD is now at d661102 Add a temporary override to CFLAGS