$ git clone -n https://src.fedoraproject.org/rpms/R-jpeg.git /var/lib/mock/f33-build-130063-40809/root/chroot_tmpdir/scmroot/R-jpeg
Cloning into '/var/lib/mock/f33-build-130063-40809/root/chroot_tmpdir/scmroot/R-jpeg'...
$ git reset --hard 2f3c66ddb5626dbee1830fc9aea40080fd8705a4
HEAD is now at 2f3c66d - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild