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