$ git clone -n https://src.fedoraproject.org/rpms/CImg.git /var/lib/mock/f40-build-769707-125742/root/chroot_tmpdir/scmroot/CImg
Cloning into '/var/lib/mock/f40-build-769707-125742/root/chroot_tmpdir/scmroot/CImg'...
$ git reset --hard c1d11297610c451e13767425854021890da795e0
HEAD is now at c1d1129 bump version