$ git clone -n https://src.fedoraproject.org/rpms/CImg.git /var/lib/mock/f37-build-side-32-misc-devel-343221-15518/root/chroot_tmpdir/scmroot/CImg
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-343221-15518/root/chroot_tmpdir/scmroot/CImg'...
$ git reset --hard f831855b5430ab84a64f75e983d5226d0c73a1ae
HEAD is now at f831855 bump new version