$ git clone -n https://src.fedoraproject.org/rpms/gnubg.git /var/lib/mock/f31-build-51280-27496/root/chroot_tmpdir/scmroot/gnubg
Cloning into '/var/lib/mock/f31-build-51280-27496/root/chroot_tmpdir/scmroot/gnubg'...
$ git reset --hard 9ecf737678d0f8015d44ffc8a86c654369556fa1
HEAD is now at 9ecf737 Rebuild for readline 8.0