$ git clone -n https://src.fedoraproject.org/rpms/gnome-builder.git /var/lib/mock/f31-build-91422-32311/root/chroot_tmpdir/scmroot/gnome-builder
Cloning into '/var/lib/mock/f31-build-91422-32311/root/chroot_tmpdir/scmroot/gnome-builder'...
$ git reset --hard 57ed10a22a2f91cb6076982f47077e03880573b5
HEAD is now at 57ed10a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild