$ git clone -n https://src.fedoraproject.org/rpms/rubygem-bson.git /var/lib/mock/f33-build-294681-55370/root/chroot_tmpdir/scmroot/rubygem-bson
Cloning into '/var/lib/mock/f33-build-294681-55370/root/chroot_tmpdir/scmroot/rubygem-bson'...
$ git reset --hard 46888061fd51215462aeb31805ccaaf400268128
HEAD is now at 4688806 Update to bson 4.10.0.