$ git clone -n https://src.fedoraproject.org/rpms/perl-threads-lite.git /var/lib/mock/f31-build-67164-29992/root/thebuilddir/tmp/scmroot/perl-threads-lite
Cloning into '/var/lib/mock/f31-build-67164-29992/root/thebuilddir/tmp/scmroot/perl-threads-lite'...
$ git reset --hard b1a7532f708b122d29436361541742dc1b34f8cd
HEAD is now at b1a7532 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild