WebDAV
Fork of golang.org/x/net/webdav + the following patches:
- https://go-review.googlesource.com/c/net/+/285753
- https://go-review.googlesource.com/c/net/+/285754
- https://go-review.googlesource.com/c/net/+/286992
other modifications are specific for use in SFTPGo, they may not work properly with other implementations.
The upstream code and other patches not written by me are MIT licensed, all the other code modified here by me is licensed under the terms of the AGPLv3 and therefore cannot be used in closed source applications/products.
I grant a license exception for upstream inclusion.