$ git clone -n https://src.fedoraproject.org/rpms/gnome-builder.git /var/lib/mock/f40-build-734259-105821/root/chroot_tmpdir/scmroot/gnome-builder
Cloning into '/var/lib/mock/f40-build-734259-105821/root/chroot_tmpdir/scmroot/gnome-builder'...
$ git reset --hard 8fa0eb217f44751e701cde7665ffd2d7edba3f05
HEAD is now at 8fa0eb2 Update to 45.0