$ git clone -n https://src.fedoraproject.org/rpms/R-jpeg.git /var/lib/mock/f33-build-293934-55220/root/chroot_tmpdir/scmroot/R-jpeg
Cloning into '/var/lib/mock/f33-build-293934-55220/root/chroot_tmpdir/scmroot/R-jpeg'...
$ git reset --hard 986493203ab69b11e8ff050ade913e55d70f8fd8
HEAD is now at 9864932 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild