$ git clone -n https://src.fedoraproject.org/rpms/perl-GraphViz.git /var/lib/mock/f37-build-10711-1709/root/chroot_tmpdir/scmroot/perl-GraphViz
Cloning into '/var/lib/mock/f37-build-10711-1709/root/chroot_tmpdir/scmroot/perl-GraphViz'...
$ git reset --hard 3c5c40a9e7ea525831dd6eefbdd2f28362c0c372
HEAD is now at 3c5c40a Package tests