Do you mean you want the blob object embedded in the events and no git?

This is what I use. I guess that's like git str, if it uses the same patch NIP.
https://gitworkshop.dev/r/naddr1qvzqqqrhnypzpgqgmmc409hm4xsdd74sf68a2uyf9pwel4g9mfdg8l5244t6x4jdqq9kw6t5wahhy6mndphhqucjqc6/issues/note1ck4lyddznk30vku5dj280nm24dlah3y9fq0s3l607mekaw90mzvshn6amg