$ git clone -n https://src.fedoraproject.org/rpms/gnome-boxes.git /var/lib/mock/f37-build-658852-73546/root/chroot_tmpdir/scmroot/gnome-boxes
Cloning into '/var/lib/mock/f37-build-658852-73546/root/chroot_tmpdir/scmroot/gnome-boxes'...
$ git reset --hard a887d3862ff85f3b6b508f68d346d3d9fdeffefd
HEAD is now at a887d38 Update to 43.0