$ git clone -n https://src.fedoraproject.org/rpms/mboxgrep.git /var/lib/mock/f33-build-140350-42483/root/chroot_tmpdir/scmroot/mboxgrep
Cloning into '/var/lib/mock/f33-build-140350-42483/root/chroot_tmpdir/scmroot/mboxgrep'...
$ git reset --hard 7ef3595b1d91b64204808758c32da738c03d37e8
HEAD is now at 7ef3595 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild