Commit 5d92e54745eaad2c89aa6457d504411ceee3a4f4

Edward Thomson 2019-06-08T17:28:35

oid: `is_zero` instead of `iszero` The only function that is named `issomething` (without underscore) was `git_oid_iszero`. Rename it to `git_oid_is_zero` for consistency with the rest of the library.