$ git clone -n https://src.fedoraproject.org/rpms/v4l-utils.git /var/lib/mock/f31-build-97763-32987/root/chroot_tmpdir/scmroot/v4l-utils
Cloning into '/var/lib/mock/f31-build-97763-32987/root/chroot_tmpdir/scmroot/v4l-utils'...
$ git reset --hard 00a778bd0efa1cece5e3638ba9dd6bf9d9d6a03c
HEAD is now at 00a778b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild