$ git clone -n https://src.fedoraproject.org/rpms/gnome-boxes.git /var/lib/mock/f40-build-762084-121826/root/chroot_tmpdir/scmroot/gnome-boxes
Cloning into '/var/lib/mock/f40-build-762084-121826/root/chroot_tmpdir/scmroot/gnome-boxes'...
$ git reset --hard 3ca4884dc05cfc06fbe8e3f7e2488fbcff8d462d
HEAD is now at 3ca4884 Update to 45.0