$ git clone -n https://src.fedoraproject.org/rpms/ceres-solver.git /var/lib/mock/f40-build-748202-113714/root/chroot_tmpdir/scmroot/ceres-solver
Cloning into '/var/lib/mock/f40-build-748202-113714/root/chroot_tmpdir/scmroot/ceres-solver'...
$ git reset --hard 2936ba671c28d92d729ce99ccbaa6c9cf1166516
HEAD is now at 2936ba6 Update to 2.2.0