$ git clone -n https://src.fedoraproject.org/rpms/mscgen.git /var/lib/mock/f31-build-56704-28243/root/chroot_tmpdir/scmroot/mscgen
Cloning into '/var/lib/mock/f31-build-56704-28243/root/chroot_tmpdir/scmroot/mscgen'...
$ git reset --hard fd217f1d2f4c7bbf7d3bd96ae29005dcd67c9454
HEAD is now at fd217f1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild