$ git clone -n https://src.fedoraproject.org/rpms/rubygem-mongo.git /var/lib/mock/f37-build-side-32-misc-devel-137881-8476/root/chroot_tmpdir/scmroot/rubygem-mongo
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-137881-8476/root/chroot_tmpdir/scmroot/rubygem-mongo'...
$ git reset --hard a52d0acc435146c847579736b30f50d8c0fd6b49
HEAD is now at a52d0ac Fix FTBFS caused by RubyGems 3.3.20+.