Files

45 lines
1.3 KiB
Rust

//! Copyright (c) 2022-2026 GitDataAi All rights reserved.
use crate::bare::GitBare;
use crate::error::{GitError, GitResult};
use crate::pb::{GetPatchRequest, GetPatchResponse};
use crate::resolve_revision;
const MAX_PATCH_BYTES: usize = 64 * 1024 * 1024;
impl GitBare {
pub fn get_patch(&self, request: GetPatchRequest) -> GitResult<Vec<GetPatchResponse>> {
let base = resolve_revision!(request.base);
let head = resolve_revision!(request.head);
let result = duct::cmd(
"git",
[
"--git-dir",
self.bare_dir.to_string_lossy().as_ref(),
"diff",
"--patch",
&base,
&head,
],
)
.stdout_capture()
.stderr_capture()
.unchecked()
.run()?;
if !result.status.success() {
return Err(GitError::CommandFailed {
status_code: result.status.code(),
stderr: String::from_utf8_lossy(&result.stderr).into_owned(),
});
}
if result.stdout.len() > MAX_PATCH_BYTES {
return Err(GitError::InvalidArgument(format!(
"patch output too large (max {MAX_PATCH_BYTES} bytes)"
)));
}
Ok(vec![GetPatchResponse {
data: result.stdout,
}])
}
}