$ git clone -n https://src.fedoraproject.org/rpms/CImg.git /var/lib/mock/f31-build-91104-32303/root/chroot_tmpdir/scmroot/CImg
Cloning into '/var/lib/mock/f31-build-91104-32303/root/chroot_tmpdir/scmroot/CImg'...
$ git reset --hard cce2a8c3241c358a7da1c10436ed671a1b2945ed
HEAD is now at cce2a8c Merge branch 'master' of ssh://pkgs.fedoraproject.org/rpms/CImg