$ git clone -n https://src.fedoraproject.org/rpms/m4ri.git /var/lib/mock/f31-build-85693-31618/root/thebuilddir/tmp/scmroot/m4ri
Cloning into '/var/lib/mock/f31-build-85693-31618/root/thebuilddir/tmp/scmroot/m4ri'...
$ git reset --hard 7c3c57d2d5b2bc0de7c12362052c24c7e2c59802
HEAD is now at 7c3c57d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild