$ git clone -n https://src.fedoraproject.org/rpms/arrows.git /var/lib/mock/f31-build-74981-31211/root/thebuilddir/tmp/scmroot/arrows
Cloning into '/var/lib/mock/f31-build-74981-31211/root/thebuilddir/tmp/scmroot/arrows'...
$ git reset --hard a692d11af580638343439d937e3fac66d1e36128
HEAD is now at a692d11 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild