$ git clone -n https://src.fedoraproject.org/rpms/CImg.git /var/lib/mock/f31-build-96138-32804/root/chroot_tmpdir/scmroot/CImg
Cloning into '/var/lib/mock/f31-build-96138-32804/root/chroot_tmpdir/scmroot/CImg'...
$ git reset --hard 49538314c801ce67cfa908f1739f69cd53e0a4ef
HEAD is now at 4953831 bump version