$ git clone -n https://src.fedoraproject.org/rpms/yash.git /var/lib/mock/f31-build-72732-30891/root/thebuilddir/tmp/scmroot/yash
Cloning into '/var/lib/mock/f31-build-72732-30891/root/thebuilddir/tmp/scmroot/yash'...
$ git reset --hard 4ffb67756a83051365397985640aa8710618162f
HEAD is now at 4ffb677 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild